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LT3089IFE#PBF

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LDO Voltage Regulators 800mA Single Resistor Rugged Linear Regulator with Monitors
Manufacturer: Analog Devices



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88 - Global Stock


Ships to you between Thu. 22 Apr to Mon. 26 Apr

MOQ : 1
Multiples : 1

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LT3089IFE#PBF
Analog Devices

1 : $ 13.8079
10 : $ 9.0158
25 : $ 7.5789
100 : $ 6.4579
250 : $ 5.9368
500 : $ 5.7632
1000 : $ 5.0368

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Manufacturer
Analog Devices
Product Category
LDO Voltage Regulators
RoHS - XON
Y Icon ROHS
Input Voltage MAX
36 V
Dropout Voltage - Max
1.65 V
Output Current
0.8 A
Load Regulation
- 1.5 V
Number of Outputs
1 Output
Output Type
Adjustable
Maximum Operating Temperature
+125 C
Mounting Style
Smd/Smt
Package / Case
TSSOP-16
Packaging
Tube
Product
Ldo Regulators
Series
Lt3089
Type
Current Source Reference
Brand
Analog Devices / Linear Technology
Output Voltage Range
0 v to 34.35 V
Psrr / Ripple Rejection - Typ
90 Db
Voltage Regulation Accuracy
1 %
Development Kit
Dc2318a
Dropout Voltage
1.47 V
Input Voltage Min
1.2 V
Line Regulation
0.001 Mv/V
Minimum Operating Temperature
- 40 C
Operating Supply Current
1.1 mA
Product Type
Ldo Voltage Regulators
Factory Pack Quantity :
95
Subcategory
Pmic - Power Management Ics
Cnhts
8542390000
Hts Code
8542390001
Mxhts
85423901
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LDO Voltage Regulators 800mA Single Resistor Rugged Linear Regulator with Monitors
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LT3089 800mA Single Resistor Rugged Linear Regulator with Monitors FEATURES DESCRIPTION ? n Extended Safe Operating Area The LT 3089 is an 800mA low dropout linear regulator n Maximum Output Current: 800mA designed?for rugged industrial applications. Key features of n Stable with or without Input/Output Capacitors the IC are the extended safe operating area (SOA), output n Wide Input Voltage Range: 1.2V to 36V current monitor, temperature monitor and programmable n Single Resistor Sets Output Voltage current limit. The LT3089 can be paralleled for higher n Output Current Monitor: I = I /5000 output current or heat spreading. The device withstands MON OUT n Junction Temperature Monitor: 1?A/?C reverse input and reverse output-to-input voltages without n Output Adjustable to 0V reverse current flow. n 50?A SET Pin Current: 1% Initial Accuracy The LT3089?s precision 50?A reference current source n Output Voltage Noise: 27?V RMS allows a single resistor to program output voltage to n Parallel Multiple Devices for Higher Current or any level between zero and 34.5V. The current reference Heat Spreading architecture enables load regulation to be independent of n Programmable Current Limit output voltage. The LT3089 is stable with or without input n Reverse-Battery and Reverse-Current Protection and output capacitors. n <1mV Load Regulation Typical Independent of V OUT n The output current monitor (I /5000) and die junction <0.001%/V Line Regulation Typical OUT n temperature output (1?A/?C) provide system monitor- Available in Thermally-Enhanced 12-Lead 4mm ? ing and debug capability. In addition, a single resistor 4mm DFN, 16-Lead TSSOP, and 7-Lead DD-Pak programs current limit. Internal protection circuitry includes reverse-battery and APPLICATIONS reverse-current protection, current limiting and thermal lim- n All Surface Mount Power Supply iting. The LT3089 is offered in the 12-lead 4mm ? 4mm DFN n Rugged Industrial Power Supply and 16-lead TSSOP (both with exposed pad for improved n Post Regulator for Switching Supplies thermal performance), and 7-lead DD-Pak power package. n Low Output Voltage Supply n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Intrinsic Safety Applications Technology Corporation. All other trademarks are the property of their respective owners. SET Pin Current TYPICAL APPLICATION 50.5 I = 3mA LOAD 50.4 Wide Safe Operating Area Supply V 50.3 IN 50.2 IN LT3089 50.1 I /5000 1?A/?C 50?A LOAD 50.0 49.9 + 49.8 ? I OUT OUT 1.5V 49.7 0.75A I I MON TEMP SET LIM 49.6 499?* 10?F* 49.5 1k 1k 30.1k 4.12k 3089 TA01a ?75 ?50 ?25 0 25 50 75 100 125 150 175 *OPTIONAL TEMPERATURE (?C) 3089 TA01b 3089f 1 For more information www.linear.com/LT3089 SET PIN CURRENT (?A)LT3089 800mA Single Resistor Rugged Linear Regulator with Monitors FEATURES DESCRIPTION ? n Extended Safe Operating Area The LT 3089 is an 800mA low dropout linear regulator n Maximum Output Current: 800mA designed?for rugged industrial applications. Key features of n Stable with or without Input/Output Capacitors the IC are the extended safe operating area (SOA), output n Wide Input Voltage Range: 1.2V to 36V current monitor, temperature monitor and programmable n Single Resistor Sets Output Voltage current limit. The LT3089 can be paralleled for higher n Output Current Monitor: I = I /5000 output current or heat spreading. The device withstands MON OUT n Junction Temperature Monitor: 1?A/?C reverse input and reverse output-to-input voltages without n Output Adjustable to 0V reverse current flow. n 50?A SET Pin Current: 1% Initial Accuracy The LT3089?s precision 50?A reference current source n Output Voltage Noise: 27?V RMS allows a single resistor to program output voltage to n Parallel Multiple Devices for Higher Current or any level between zero and 34.5V. The current reference Heat Spreading architecture enables load regulation to be independent of n Programmable Current Limit output voltage. The LT3089 is stable with or without input n Reverse-Battery and Reverse-Current Protection and output capacitors. n <1mV Load Regulation Typical Independent of V OUT n The output current monitor (I /5000) and die junction <0.001%/V Line Regulation Typical OUT n temperature output (1?A/?C) provide system monitor- Available in Thermally-Enhanced 12-Lead 4mm ? ing and debug capability. In addition, a single resistor 4mm DFN, 16-Lead TSSOP, and 7-Lead DD-Pak programs current limit. Internal protection circuitry includes reverse-battery and APPLICATIONS reverse-current protection, current limiting and thermal lim- n All Surface Mount Power Supply iting. The LT3089 is offered in the 12-lead 4mm ? 4mm DFN n Rugged Industrial Power Supply and 16-lead TSSOP (both with exposed pad for improved n Post Regulator for Switching Supplies thermal performance), and 7-lead DD-Pak power package. n Low Output Voltage Supply n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Intrinsic Safety Applications Technology Corporation. All other trademarks are the property of their respective owners. SET Pin Current TYPICAL APPLICATION 50.5 I = 3mA LOAD 50.4 Wide Safe Operating Area Supply V 50.3 IN 50.2 IN LT3089 50.1 I /5000 1?A/?C 50?A LOAD 50.0 49.9 + 49.8 ? I OUT OUT 1.5V 49.7 0.75A I I MON TEMP SET LIM 49.6 499O* 10?F* 49.5 1k 1k 30.1k 4.12k 3089 TA01a ?75 ?50 ?25 0 25 50 75 100 125 150 175 *OPTIONAL TEMPERATURE (?C) 3089 TA01b 3089f 1 For more information www.linear.com/LT3089 SET PIN CURRENT (?A)LT3089 ABSOLUTE MAXIMUM RATINGS (Note 1) All voltages Relative to V . OUT IN Pin to OUT Pin Differential Voltage .....................?40V Operating Junction Temperature Range (Note 2) SET Pin Current (Note 6) .....................................?25mA E-, I-Grades ....................................... ?40?C to 125?C SET Pin Voltage (Relative to OUT, Note 6) .............. ?10V Storage Temperature Range .................. ?65?C to 150?C TEMP Pin Voltage (Relative to OUT) .................1V, ?40V Lead Temperature (Soldering, 10 sec) I Pin Voltage (Relative to OUT) .........................?0.2V FE, R Packages Only .........................................300?C LIM I Pin Voltage (Relative to OUT) ...................1V, ?40V MON Output Short-Circuit Duration .......................... Indefinite PIN CONFIGURATION TOP VIEW OUT 1 16 OUT TOP VIEW FRONT VIEW OUT 2 15 IN OUT 1 12 IN OUT 3 14 IN 7 NC OUT 2 11 IN 6 IN OUT 4 13 IN OUT 3 10 IN 17 13 5 TEMP TAB IS OUT OUT 4 OUT OUT 4 9 IN OUT 5 12 IN OUT 3 I MON I 5 8 TEMP LIM I 6 11 TEMP 2 SET LIM SET 6 7 I 1 I MON LIM SET 7 10 I MON DF PACKAGE R PACKAGE OUT 8 9 OUT 12-LEAD (4mm ? 4mm) PLASTIC DFN 7-LEAD PLASTIC DD T = 125?C, ? = 41?C/W, ? = 1.6?C/W JMAX JA JC FE PACKAGE T = 125?C, ? = 34?C/W, ? = 3?C/W JMAX JA JC EXPOSED PAD (PIN 13) IS OUT, MUST BE SOLDERED TO PCB 16-LEAD PLASTIC TSSOP T = 125?C, ? = 35?C/W, ? = 2.3?C/W JMAX JA JC EXPOSED PAD (PIN 17) IS OUT, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LT3089EDF#PBF LT3089EDF#TRPBF 3089 12-Lead (4mm ? 4mm) Plastic DFN ?40?C to 125?C LT3089IDF#PBF LT3089IDF#TRPBF 3089 12-Lead (4mm ? 4mm) Plastic DFN ?40?C to 125?C LT3089EFE#PBF LT3089EFE#TRPBF 3089FE 16-Lead Plastic TSSOP ?40?C to 125?C LT3089IFE#PBF LT3089IFE#TRPBF 3089FE 16-Lead Plastic TSSOP ?40?C to 125?C LT3089ER#PBF LT3089ER#TRPBF LT3089R 7-Lead Plastic DD-Pak ?40?C to 125?C LT3089IR#PBF LT3089IR#TRPBF LT3089R 7-Lead Plastic DD-Pak ?40?C to 125?C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 3089f 2 For more information www.linear.com/LT3089LT3089 800mA Single Resistor Rugged Linear Regulator with Monitors FEATURES DESCRIPTION ? n Extended Safe Operating Area The LT 3089 is an 800mA low dropout linear regulator n Maximum Output Current: 800mA designed?for rugged industrial applications. Key features of n Stable with or without Input/Output Capacitors the IC are the extended safe operating area (SOA), output n Wide Input Voltage Range: 1.2V to 36V current monitor, temperature monitor and programmable n Single Resistor Sets Output Voltage current limit. The LT3089 can be paralleled for higher n Output Current Monitor: I = I /5000 output current or heat spreading. The device withstands MON OUT n Junction Temperature Monitor: 1?A/?C reverse input and reverse output-to-input voltages without n Output Adjustable to 0V reverse current flow. n 50?A SET Pin Current: 1% Initial Accuracy The LT3089?s precision 50?A reference current source n Output Voltage Noise: 27?V RMS allows a single resistor to program output voltage to n Parallel Multiple Devices for Higher Current or any level between zero and 34.5V. The current reference Heat Spreading architecture enables load regulation to be independent of n Programmable Current Limit output voltage. The LT3089 is stable with or without input n Reverse-Battery and Reverse-Current Protection and output capacitors. n <1mV Load Regulation Typical Independent of V OUT n The output current monitor (I /5000) and die junction <0.001%/V Line Regulation Typical OUT n temperature output (1?A/?C) provide system monitor- Available in Thermally-Enhanced 12-Lead 4mm ? ing and debug capability. In addition, a single resistor 4mm DFN, 16-Lead TSSOP, and 7-Lead DD-Pak programs current limit. Internal protection circuitry includes reverse-battery and APPLICATIONS reverse-current protection, current limiting and thermal lim- n All Surface Mount Power Supply iting. The LT3089 is offered in the 12-lead 4mm ? 4mm DFN n Rugged Industrial Power Supply and 16-lead TSSOP (both with exposed pad for improved n Post Regulator for Switching Supplies thermal performance), and 7-lead DD-Pak power package. n Low Output Voltage Supply n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Intrinsic Safety Applications Technology Corporation. All other trademarks are the property of their respective owners. SET Pin Current TYPICAL APPLICATION 50.5 I = 3mA LOAD 50.4 Wide Safe Operating Area Supply V 50.3 IN 50.2 IN LT3089 50.1 I /5000 1?A/?C 50?A LOAD 50.0 49.9 + 49.8 ? I OUT OUT 1.5V 49.7 0.75A I I MON TEMP SET LIM 49.6 499O* 10?F* 49.5 1k 1k 30.1k 4.12k 3089 TA01a ?75 ?50 ?25 0 25 50 75 100 125 150 175 *OPTIONAL TEMPERATURE (?C) 3089 TA01b 3089f 1 For more information www.linear.com/LT3089 SET PIN CURRENT (?A)LT3089 800mA Single Resistor Rugged Linear Regulator with Monitors FEATURES DESCRIPTION ? n Extended Safe Operating Area The LT 3089 is an 800mA low dropout linear regulator n Maximum Output Current: 800mA designed?for rugged industrial applications. Key features of n Stable with or without Input/Output Capacitors the IC are the extended safe operating area (SOA), output n Wide Input Voltage Range: 1.2V to 36V current monitor, temperature monitor and programmable n Single Resistor Sets Output Voltage current limit. The LT3089 can be paralleled for higher n Output Current Monitor: I = I /5000 output current or heat spreading. The device withstands MON OUT n Junction Temperature Monitor: 1?A/?C reverse input and reverse output-to-input voltages without n Output Adjustable to 0V reverse current flow. n 50?A SET Pin Current: 1% Initial Accuracy The LT3089?s precision 50?A reference current source n Output Voltage Noise: 27?V RMS allows a single resistor to program output voltage to n Parallel Multiple Devices for Higher Current or any level between zero and 34.5V. The current reference Heat Spreading architecture enables load regulation to be independent of n Programmable Current Limit output voltage. The LT3089 is stable with or without input n Reverse-Battery and Reverse-Current Protection and output capacitors. n <1mV Load Regulation Typical Independent of V OUT n The output current monitor (I /5000) and die junction <0.001%/V Line Regulation Typical OUT n temperature output (1?A/?C) provide system monitor- Available in Thermally-Enhanced 12-Lead 4mm ? ing and debug capability. In addition, a single resistor 4mm DFN, 16-Lead TSSOP, and 7-Lead DD-Pak programs current limit. Internal protection circuitry includes reverse-battery and APPLICATIONS reverse-current protection, current limiting and thermal lim- n All Surface Mount Power Supply iting. The LT3089 is offered in the 12-lead 4mm ? 4mm DFN n Rugged Industrial Power Supply and 16-lead TSSOP (both with exposed pad for improved n Post Regulator for Switching Supplies thermal performance), and 7-lead DD-Pak power package. n Low Output Voltage Supply n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Intrinsic Safety Applications Technology Corporation. All other trademarks are the property of their respective owners. SET Pin Current TYPICAL APPLICATION 50.5 I = 3mA LOAD 50.4 Wide Safe Operating Area Supply V 50.3 IN 50.2 IN LT3089 50.1 I /5000 1?A/?C 50?A LOAD 50.0 49.9 + 49.8 ? I OUT OUT 1.5V 49.7 0.75A I I MON TEMP SET LIM 49.6 499O* 10?F* 49.5 1k 1k 30.1k 4.12k 3089 TA01a ?75 ?50 ?25 0 25 50 75 100 125 150 175 *OPTIONAL TEMPERATURE (?C) 3089 TA01b 3089f 1 For more information www.linear.com/LT3089 SET PIN CURRENT (?A)LT3089 ABSOLUTE MAXIMUM RATINGS (Note 1) All voltages Relative to V . OUT IN Pin to OUT Pin Differential Voltage .....................?40V Operating Junction Temperature Range (Note 2) SET Pin Current (Note 6) .....................................?25mA E-, I-Grades ....................................... ?40?C to 125?C SET Pin Voltage (Relative to OUT, Note 6) .............. ?10V Storage Temperature Range .................. ?65?C to 150?C TEMP Pin Voltage (Relative to OUT) .................1V, ?40V Lead Temperature (Soldering, 10 sec) I Pin Voltage (Relative to OUT) .........................?0.2V FE, R Packages Only .........................................300?C LIM I Pin Voltage (Relative to OUT) ...................1V, ?40V MON Output Short-Circuit Duration .......................... Indefinite PIN CONFIGURATION TOP VIEW OUT 1 16 OUT TOP VIEW FRONT VIEW OUT 2 15 IN OUT 1 12 IN OUT 3 14 IN 7 NC OUT 2 11 IN 6 IN OUT 4 13 IN OUT 3 10 IN 17 13 5 TEMP TAB IS OUT OUT 4 OUT OUT 4 9 IN OUT 5 12 IN OUT 3 I MON I 5 8 TEMP LIM I 6 11 TEMP 2 SET LIM SET 6 7 I 1 I MON LIM SET 7 10 I MON DF PACKAGE R PACKAGE OUT 8 9 OUT 12-LEAD (4mm ? 4mm) PLASTIC DFN 7-LEAD PLASTIC DD T = 125?C, ? = 41?C/W, ? = 1.6?C/W JMAX JA JC FE PACKAGE T = 125?C, ? = 34?C/W, ? = 3?C/W JMAX JA JC EXPOSED PAD (PIN 13) IS OUT, MUST BE SOLDERED TO PCB 16-LEAD PLASTIC TSSOP T = 125?C, ? = 35?C/W, ? = 2.3?C/W JMAX JA JC EXPOSED PAD (PIN 17) IS OUT, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LT3089EDF#PBF LT3089EDF#TRPBF 3089 12-Lead (4mm ? 4mm) Plastic DFN ?40?C to 125?C LT3089IDF#PBF LT3089IDF#TRPBF 3089 12-Lead (4mm ? 4mm) Plastic DFN ?40?C to 125?C LT3089EFE#PBF LT3089EFE#TRPBF 3089FE 16-Lead Plastic TSSOP ?40?C to 125?C LT3089IFE#PBF LT3089IFE#TRPBF 3089FE 16-Lead Plastic TSSOP ?40?C to 125?C LT3089ER#PBF LT3089ER#TRPBF LT3089R 7-Lead Plastic DD-Pak ?40?C to 125?C LT3089IR#PBF LT3089IR#TRPBF LT3089R 7-Lead Plastic DD-Pak ?40?C to 125?C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 3089f 2 For more information www.linear.com/LT3089LT3089 ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T = 25?C. (Note 2) J PARAMETER CONDITIONS MIN TYP MAX UNITS SET Pin Current I V = 2V, I = 3mA 49.5 50 50.5 ?A SET IN LOAD l 2V ? V ? 36V, 3mA ? I ? 800mA 48.75 50 51.25 ?A IN LOAD Offset Voltage V V = 2V, I = 3mA ?1.5 0 1.5 mV OS IN LOAD (V ? V ) V = 2V, I = 3mA l ?3.5 0 3.5 mV OUT SET IN LOAD I Load Regulation ?I = 3mA to 800mA ?0.1 nA SET LOAD V Load Regulation ? I = 3mA to 800mA DF, FE Packages l ?0.5 ?3 mV OS LOAD (Note 7) l R Package ?1.5 ?4 mV Line Regulation ? I V? = 2V to 36V, I = 3mA 1.5 nA/V SET IN LOAD V? V? = 2V to 36V, I = 3mA 0.001 mV/V OS IN LOAD Minimum Load Current (Note 3) 2V ? V ? 36V l 1.1 3 mA IN Dropout Voltage (Note 4) I = 100mA 1.21 V LOAD l I = 800mA 1.47 1.65 V LOAD Internal Current Limit V = 5V, V = 0V, V = ?0.1V l 0.8 1 A IN SET OUT l I Programming Ratio 155 175 210 mA/k? LIM I Minimum Output Current Resistance 300 ? LIM l I Full-Scale Output Current I = 800mA 130 160 190 ?A MON LOAD I Scale Factor 100mA ? I ? 800mA 200 ?A/A MON LOAD l I Operating Range V ? 40V V + 0.4V V MON OUT OUT TEMP Output Current (Note 9) T > 5?C 1 ?A/?C J TEMP Output Current Absolute Error (Note 9) 0?C <T ? 125?C ?10 10 ?A J 125?C <T ? 150?C ?15 15 ?A J Reference Current RMS Output Noise (Note 5) 10Hz ? f ? 100kHz 5.7 nA RMS Error Amplifier RMS Output Noise (Note 5) I = 800mA, 10Hz ? f ? 100kHz, C =10?F, 27 ?V LOAD OUT RMS C = 0.1?F SET Ripple Rejection f = 120Hz 75 90 dB V = 0.5V , I = 0.1A, C = 0.1?F, f = 10kHz 75 dB RIPPLE P-P LOAD SET C =10?F, V = V + 3V f = 1MHz 20 dB OUT IN OUT(NOMINAL) Thermal Regulation, I 10ms Pulse 0.003 %/W SET Note 1: Stresses beyond those listed under Absolute Maximum Ratings Note 4: For the LT3089, dropout is specified as the minimum input-to- may cause permanent damage to the device. Exposure to any Absolute output voltage differential required supplying a given output current. Maximum Rating condition for extended periods may affect device Note 5: Adding a small capacitor across the reference current resistor reliability and lifetime. lowers output noise. Adding this capacitor bypasses the resistor shot Note 2: Unless otherwise specified, all voltages are with respect to V . noise and reference current noise; output noise is then equal to error OUT The LT3089 is tested and specified under pulse load conditions such amplifier noise (see Applications Information section). that T ? T . The LT3089E is tested at T = 25?C and performance is J A A Note 6: Diodes with series 400? resistors clamp the SET pin to the guaranteed from 0?C to 125?C. Performance of the LT3089E over the OUT pin. These diodes and resistors only carry current under transient full ?40?C and 125?C operating temperature range is assured by design, overloads. characterization, and correlation with statistical process controls. The Note 7: Load regulation is Kelvin sensed at the package. LT3089I is guaranteed over the full ?40?C to 125?C operating junction Note 8: This IC includes overtemperature protection that protects the temperature range. High junction temperatures degrade operating device during momentary overload conditions. Junction temperature lifetimes. Operating lifetime is degraded at junction temperatures greater exceeds the maximum operating junction temperature when than 125?C. overtemperature protection is active. Continuous operation above the Note 3: Minimum load current is equivalent to the quiescent current of specified maximum operating junction temperature may impair device the part. Since all quiescent and drive current is delivered to the output reliability. of the part, the minimum load current is the minimum current required to Note 9: The TEMP pin output current represents the average die junction maintain regulation. temperature. Due to power dissipation and thermal gradients across the die, the TEMP pin output current measurement does not guarantee that absolute maximum junction temperature is not exceeded. 3089f 3 For more information www.linear.com/LT3089LT3089 800mA Single Resistor Rugged Linear Regulator with Monitors FEATURES DESCRIPTION ? n Extended Safe Operating Area The LT 3089 is an 800mA low dropout linear regulator n Maximum Output Current: 800mA designed?for rugged industrial applications. Key features of n Stable with or without Input/Output Capacitors the IC are the extended safe operating area (SOA), output n Wide Input Voltage Range: 1.2V to 36V current monitor, temperature monitor and programmable n Single Resistor Sets Output Voltage current limit. The LT3089 can be paralleled for higher n Output Current Monitor: I = I /5000 output current or heat spreading. The device withstands MON OUT n Junction Temperature Monitor: 1?A/?C reverse input and reverse output-to-input voltages without n Output Adjustable to 0V reverse current flow. n 50?A SET Pin Current: 1% Initial Accuracy The LT3089?s precision 50?A reference current source n Output Voltage Noise: 27?V RMS allows a single resistor to program output voltage to n Parallel Multiple Devices for Higher Current or any level between zero and 34.5V. The current reference Heat Spreading architecture enables load regulation to be independent of n Programmable Current Limit output voltage. The LT3089 is stable with or without input n Reverse-Battery and Reverse-Current Protection and output capacitors. n <1mV Load Regulation Typical Independent of V OUT n The output current monitor (I /5000) and die junction <0.001%/V Line Regulation Typical OUT n temperature output (1?A/?C) provide system monitor- Available in Thermally-Enhanced 12-Lead 4mm ? ing and debug capability. In addition, a single resistor 4mm DFN, 16-Lead TSSOP, and 7-Lead DD-Pak programs current limit. Internal protection circuitry includes reverse-battery and APPLICATIONS reverse-current protection, current limiting and thermal lim- n All Surface Mount Power Supply iting. The LT3089 is offered in the 12-lead 4mm ? 4mm DFN n Rugged Industrial Power Supply and 16-lead TSSOP (both with exposed pad for improved n Post Regulator for Switching Supplies thermal performance), and 7-lead DD-Pak power package. n Low Output Voltage Supply n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Intrinsic Safety Applications Technology Corporation. All other trademarks are the property of their respective owners. SET Pin Current TYPICAL APPLICATION 50.5 I = 3mA LOAD 50.4 Wide Safe Operating Area Supply V 50.3 IN 50.2 IN LT3089 50.1 I /5000 1?A/?C 50?A LOAD 50.0 49.9 + 49.8 ? I OUT OUT 1.5V 49.7 0.75A I I MON TEMP SET LIM 49.6 499O* 10?F* 49.5 1k 1k 30.1k 4.12k 3089 TA01a ?75 ?50 ?25 0 25 50 75 100 125 150 175 *OPTIONAL TEMPERATURE (?C) 3089 TA01b 3089f 1 For more information www.linear.com/LT3089 SET PIN CURRENT (?A)LT3089 800mA Single Resistor Rugged Linear Regulator with Monitors FEATURES DESCRIPTION ? n Extended Safe Operating Area The LT 3089 is an 800mA low dropout linear regulator n Maximum Output Current: 800mA designed?for rugged industrial applications. Key features of n Stable with or without Input/Output Capacitors the IC are the extended safe operating area (SOA), output n Wide Input Voltage Range: 1.2V to 36V current monitor, temperature monitor and programmable n Single Resistor Sets Output Voltage current limit. The LT3089 can be paralleled for higher n Output Current Monitor: I = I /5000 output current or heat spreading. The device withstands MON OUT n Junction Temperature Monitor: 1?A/?C reverse input and reverse output-to-input voltages without n Output Adjustable to 0V reverse current flow. n 50?A SET Pin Current: 1% Initial Accuracy The LT3089?s precision 50?A reference current source n Output Voltage Noise: 27?V RMS allows a single resistor to program output voltage to n Parallel Multiple Devices for Higher Current or any level between zero and 34.5V. The current reference Heat Spreading architecture enables load regulation to be independent of n Programmable Current Limit output voltage. The LT3089 is stable with or without input n Reverse-Battery and Reverse-Current Protection and output capacitors. n <1mV Load Regulation Typical Independent of V OUT n The output current monitor (I /5000) and die junction <0.001%/V Line Regulation Typical OUT n temperature output (1?A/?C) provide system monitor- Available in Thermally-Enhanced 12-Lead 4mm ? ing and debug capability. In addition, a single resistor 4mm DFN, 16-Lead TSSOP, and 7-Lead DD-Pak programs current limit. Internal protection circuitry includes reverse-battery and APPLICATIONS reverse-current protection, current limiting and thermal lim- n All Surface Mount Power Supply iting. The LT3089 is offered in the 12-lead 4mm ? 4mm DFN n Rugged Industrial Power Supply and 16-lead TSSOP (both with exposed pad for improved n Post Regulator for Switching Supplies thermal performance), and 7-lead DD-Pak power package. n Low Output Voltage Supply n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Intrinsic Safety Applications Technology Corporation. All other trademarks are the property of their respective owners. SET Pin Current TYPICAL APPLICATION 50.5 I = 3mA LOAD 50.4 Wide Safe Operating Area Supply V 50.3 IN 50.2 IN LT3089 50.1 I /5000 1?A/?C 50?A LOAD 50.0 49.9 + 49.8 ? I OUT OUT 1.5V 49.7 0.75A I I MON TEMP SET LIM 49.6 499O* 10?F* 49.5 1k 1k 30.1k 4.12k 3089 TA01a ?75 ?50 ?25 0 25 50 75 100 125 150 175 *OPTIONAL TEMPERATURE (?C) 3089 TA01b 3089f 1 For more information www.linear.com/LT3089 SET PIN CURRENT (?A)LT3089 ABSOLUTE MAXIMUM RATINGS (Note 1) All voltages Relative to V . OUT IN Pin to OUT Pin Differential Voltage .....................?40V Operating Junction Temperature Range (Note 2) SET Pin Current (Note 6) .....................................?25mA E-, I-Grades ....................................... ?40?C to 125?C SET Pin Voltage (Relative to OUT, Note 6) .............. ?10V Storage Temperature Range .................. ?65?C to 150?C TEMP Pin Voltage (Relative to OUT) .................1V, ?40V Lead Temperature (Soldering, 10 sec) I Pin Voltage (Relative to OUT) .........................?0.2V FE, R Packages Only .........................................300?C LIM I Pin Voltage (Relative to OUT) ...................1V, ?40V MON Output Short-Circuit Duration .......................... Indefinite PIN CONFIGURATION TOP VIEW OUT 1 16 OUT TOP VIEW FRONT VIEW OUT 2 15 IN OUT 1 12 IN OUT 3 14 IN 7 NC OUT 2 11 IN 6 IN OUT 4 13 IN OUT 3 10 IN 17 13 5 TEMP TAB IS OUT OUT 4 OUT OUT 4 9 IN OUT 5 12 IN OUT 3 I MON I 5 8 TEMP LIM I 6 11 TEMP 2 SET LIM SET 6 7 I 1 I MON LIM SET 7 10 I MON DF PACKAGE R PACKAGE OUT 8 9 OUT 12-LEAD (4mm ? 4mm) PLASTIC DFN 7-LEAD PLASTIC DD T = 125?C, ? = 41?C/W, ? = 1.6?C/W JMAX JA JC FE PACKAGE T = 125?C, ? = 34?C/W, ? = 3?C/W JMAX JA JC EXPOSED PAD (PIN 13) IS OUT, MUST BE SOLDERED TO PCB 16-LEAD PLASTIC TSSOP T = 125?C, ? = 35?C/W, ? = 2.3?C/W JMAX JA JC EXPOSED PAD (PIN 17) IS OUT, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LT3089EDF#PBF LT3089EDF#TRPBF 3089 12-Lead (4mm ? 4mm) Plastic DFN ?40?C to 125?C LT3089IDF#PBF LT3089IDF#TRPBF 3089 12-Lead (4mm ? 4mm) Plastic DFN ?40?C to 125?C LT3089EFE#PBF LT3089EFE#TRPBF 3089FE 16-Lead Plastic TSSOP ?40?C to 125?C LT3089IFE#PBF LT3089IFE#TRPBF 3089FE 16-Lead Plastic TSSOP ?40?C to 125?C LT3089ER#PBF LT3089ER#TRPBF LT3089R 7-Lead Plastic DD-Pak ?40?C to 125?C LT3089IR#PBF LT3089IR#TRPBF LT3089R 7-Lead Plastic DD-Pak ?40?C to 125?C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 3089f 2 For more information www.linear.com/LT3089LT3089 800mA Single Resistor Rugged Linear Regulator with Monitors FEATURES DESCRIPTION ? n Extended Safe Operating Area The LT 3089 is an 800mA low dropout linear regulator n Maximum Output Current: 800mA designed?for rugged industrial applications. Key features of n Stable with or without Input/Output Capacitors the IC are the extended safe operating area (SOA), output n Wide Input Voltage Range: 1.2V to 36V current monitor, temperature monitor and programmable n Single Resistor Sets Output Voltage current limit. The LT3089 can be paralleled for higher n Output Current Monitor: I = I /5000 output current or heat spreading. The device withstands MON OUT n Junction Temperature Monitor: 1?A/?C reverse input and reverse output-to-input voltages without n Output Adjustable to 0V reverse current flow. n 50?A SET Pin Current: 1% Initial Accuracy The LT3089?s precision 50?A reference current source n Output Voltage Noise: 27?V RMS allows a single resistor to program output voltage to n Parallel Multiple Devices for Higher Current or any level between zero and 34.5V. The current reference Heat Spreading architecture enables load regulation to be independent of n Programmable Current Limit output voltage. The LT3089 is stable with or without input n Reverse-Battery and Reverse-Current Protection and output capacitors. n <1mV Load Regulation Typical Independent of V OUT n The output current monitor (I /5000) and die junction <0.001%/V Line Regulation Typical OUT n temperature output (1?A/?C) provide system monitor- Available in Thermally-Enhanced 12-Lead 4mm ? ing and debug capability. In addition, a single resistor 4mm DFN, 16-Lead TSSOP, and 7-Lead DD-Pak programs current limit. Internal protection circuitry includes reverse-battery and APPLICATIONS reverse-current protection, current limiting and thermal lim- n All Surface Mount Power Supply iting. The LT3089 is offered in the 12-lead 4mm ? 4mm DFN n Rugged Industrial Power Supply and 16-lead TSSOP (both with exposed pad for improved n Post Regulator for Switching Supplies thermal performance), and 7-lead DD-Pak power package. n Low Output Voltage Supply n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Intrinsic Safety Applications Technology Corporation. All other trademarks are the property of their respective owners. SET Pin Current TYPICAL APPLICATION 50.5 I = 3mA LOAD 50.4 Wide Safe Operating Area Supply V 50.3 IN 50.2 IN LT3089 50.1 I /5000 1?A/?C 50?A LOAD 50.0 49.9 + 49.8 ? I OUT OUT 1.5V 49.7 0.75A I I MON TEMP SET LIM 49.6 499O* 10?F* 49.5 1k 1k 30.1k 4.12k 3089 TA01a ?75 ?50 ?25 0 25 50 75 100 125 150 175 *OPTIONAL TEMPERATURE (?C) 3089 TA01b 3089f 1 For more information www.linear.com/LT3089 SET PIN CURRENT (?A)LT3089 800mA Single Resistor Rugged Linear Regulator with Monitors FEATURES DESCRIPTION ? n Extended Safe Operating Area The LT 3089 is an 800mA low dropout linear regulator n Maximum Output Current: 800mA designed?for rugged industrial applications. Key features of n Stable with or without Input/Output Capacitors the IC are the extended safe operating area (SOA), output n Wide Input Voltage Range: 1.2V to 36V current monitor, temperature monitor and programmable n Single Resistor Sets Output Voltage current limit. The LT3089 can be paralleled for higher n Output Current Monitor: I = I /5000 output current or heat spreading. The device withstands MON OUT n Junction Temperature Monitor: 1?A/?C reverse input and reverse output-to-input voltages without n Output Adjustable to 0V reverse current flow. n 50?A SET Pin Current: 1% Initial Accuracy The LT3089?s precision 50?A reference current source n Output Voltage Noise: 27?V RMS allows a single resistor to program output voltage to n Parallel Multiple Devices for Higher Current or any level between zero and 34.5V. The current reference Heat Spreading architecture enables load regulation to be independent of n Programmable Current Limit output voltage. The LT3089 is stable with or without input n Reverse-Battery and Reverse-Current Protection and output capacitors. n <1mV Load Regulation Typical Independent of V OUT n The output current monitor (I /5000) and die junction <0.001%/V Line Regulation Typical OUT n temperature output (1?A/?C) provide system monitor- Available in Thermally-Enhanced 12-Lead 4mm ? ing and debug capability. In addition, a single resistor 4mm DFN, 16-Lead TSSOP, and 7-Lead DD-Pak programs current limit. Internal protection circuitry includes reverse-battery and APPLICATIONS reverse-current protection, current limiting and thermal lim- n All Surface Mount Power Supply iting. The LT3089 is offered in the 12-lead 4mm ? 4mm DFN n Rugged Industrial Power Supply and 16-lead TSSOP (both with exposed pad for improved n Post Regulator for Switching Supplies thermal performance), and 7-lead DD-Pak power package. n Low Output Voltage Supply n L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Intrinsic Safety Applications Technology Corporation. All other trademarks are the property of their respective owners. SET Pin Current TYPICAL APPLICATION 50.5 I = 3mA LOAD 50.4 Wide Safe Operating Area Supply V 50.3 IN 50.2 IN LT3089 50.1 I /5000 1?A/?C 50?A LOAD 50.0 49.9 + 49.8 ? I OUT OUT 1.5V 49.7 0.75A I I MON TEMP SET LIM 49.6 499O* 10?F* 49.5 1k 1k 30.1k 4.12k 3089 TA01a ?75 ?50 ?25 0 25 50 75 100 125 150 175 *OPTIONAL TEMPERATURE (?C) 3089 TA01b 3089f 1 For more information www.linear.com/LT3089 SET PIN CURRENT (?A)LT3089 ABSOLUTE MAXIMUM RATINGS (Note 1) All voltages Relative to V . OUT IN Pin to OUT Pin Differential Voltage .....................?40V Operating Junction Temperature Range (Note 2) SET Pin Current (Note 6) .....................................?25mA E-, I-Grades ....................................... ?40?C to 125?C SET Pin Voltage (Relative to OUT, Note 6) .............. ?10V Storage Temperature Range .................. ?65?C to 150?C TEMP Pin Voltage (Relative to OUT) .................1V, ?40V Lead Temperature (Soldering, 10 sec) I Pin Voltage (Relative to OUT) .........................?0.2V FE, R Packages Only .........................................300?C LIM I Pin Voltage (Relative to OUT) ...................1V, ?40V MON Output Short-Circuit Duration .......................... Indefinite PIN CONFIGURATION TOP VIEW OUT 1 16 OUT TOP VIEW FRONT VIEW OUT 2 15 IN OUT 1 12 IN OUT 3 14 IN 7 NC OUT 2 11 IN 6 IN OUT 4 13 IN OUT 3 10 IN 17 13 5 TEMP TAB IS OUT OUT 4 OUT OUT 4 9 IN OUT 5 12 IN OUT 3 I MON I 5 8 TEMP LIM I 6 11 TEMP 2 SET LIM SET 6 7 I 1 I MON LIM SET 7 10 I MON DF PACKAGE R PACKAGE OUT 8 9 OUT 12-LEAD (4mm ? 4mm) PLASTIC DFN 7-LEAD PLASTIC DD T = 125?C, ? = 41?C/W, ? = 1.6?C/W JMAX JA JC FE PACKAGE T = 125?C, ? = 34?C/W, ? = 3?C/W JMAX JA JC EXPOSED PAD (PIN 13) IS OUT, MUST BE SOLDERED TO PCB 16-LEAD PLASTIC TSSOP T = 125?C, ? = 35?C/W, ? = 2.3?C/W JMAX JA JC EXPOSED PAD (PIN 17) IS OUT, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LT3089EDF#PBF LT3089EDF#TRPBF 3089 12-Lead (4mm ? 4mm) Plastic DFN ?40?C to 125?C LT3089IDF#PBF LT3089IDF#TRPBF 3089 12-Lead (4mm ? 4mm) Plastic DFN ?40?C to 125?C LT3089EFE#PBF LT3089EFE#TRPBF 3089FE 16-Lead Plastic TSSOP ?40?C to 125?C LT3089IFE#PBF LT3089IFE#TRPBF 3089FE 16-Lead Plastic TSSOP ?40?C to 125?C LT3089ER#PBF LT3089ER#TRPBF LT3089R 7-Lead Plastic DD-Pak ?40?C to 125?C LT3089IR#PBF LT3089IR#TRPBF LT3089R 7-Lead Plastic DD-Pak ?40?C to 125?C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. 3089f 2 For more information www.linear.com/LT3089LT3089 ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T = 25?C. (Note 2) J PARAMETER CONDITIONS MIN TYP MAX UNITS SET Pin Current I V = 2V, I = 3mA 49.5 50 50.5 ?A SET IN LOAD l 2V = V = 36V, 3mA = I = 800mA 48.75 50 51.25 ?A IN LOAD Offset Voltage V V = 2V, I = 3mA ?1.5 0 1.5 mV OS IN LOAD (V ? V ) V = 2V, I = 3mA l ?3.5 0 3.5 mV OUT SET IN LOAD I Load Regulation ?I = 3mA to 800mA ?0.1 nA SET LOAD V Load Regulation ? I = 3mA to 800mA DF, FE Packages l ?0.5 ?3 mV OS LOAD (Note 7) l R Package ?1.5 ?4 mV Line Regulation ? I V? = 2V to 36V, I = 3mA 1.5 nA/V SET IN LOAD V? V? = 2V to 36V, I = 3mA 0.001 mV/V OS IN LOAD Minimum Load Current (Note 3) 2V = V = 36V l 1.1 3 mA IN Dropout Voltage (Note 4) I = 100mA 1.21 V LOAD l I = 800mA 1.47 1.65 V LOAD Internal Current Limit V = 5V, V = 0V, V = ?0.1V l 0.8 1 A IN SET OUT l I Programming Ratio 155 175 210 mA/kO LIM I Minimum Output Current Resistance 300 O LIM l I Full-Scale Output Current I = 800mA 130 160 190 ?A MON LOAD I Scale Factor 100mA = I = 800mA 200 ?A/A MON LOAD l I Operating Range V ? 40V V + 0.4V V MON OUT OUT TEMP Output Current (Note 9) T > 5?C 1 ?A/?C J TEMP Output Current Absolute Error (Note 9) 0?C <T = 125?C ?10 10 ?A J 125?C <T = 150?C ?15 15 ?A J Reference Current RMS Output Noise (Note 5) 10Hz = f = 100kHz 5.7 nA RMS Error Amplifier RMS Output Noise (Note 5) I = 800mA, 10Hz = f = 100kHz, C =10?F, 27 ?V LOAD OUT RMS C = 0.1?F SET Ripple Rejection f = 120Hz 75 90 dB V = 0.5V , I = 0.1A, C = 0.1?F, f = 10kHz 75 dB RIPPLE P-P LOAD SET C =10?F, V = V + 3V f = 1MHz 20 dB OUT IN OUT(NOMINAL) Thermal Regulation, I 10ms Pulse 0.003 %/W SET Note 1: Stresses beyond those listed under Absolute Maximum Ratings Note 4: For the LT3089, dropout is specified as the minimum input-to- may cause permanent damage to the device. Exposure to any Absolute output voltage differential required supplying a given output current. Maximum Rating condition for extended periods may affect device Note 5: Adding a small capacitor across the reference current resistor reliability and lifetime. lowers output noise. Adding this capacitor bypasses the resistor shot Note 2: Unless otherwise specified, all voltages are with respect to V . noise and reference current noise; output noise is then equal to error OUT The LT3089 is tested and specified under pulse load conditions such amplifier noise (see Applications Information section). that T ? T . The LT3089E is tested at T = 25?C and performance is J A A Note 6: Diodes with series 400O resistors clamp the SET pin to the guaranteed from 0?C to 125?C. Performance of the LT3089E over the OUT pin. These diodes and resistors only carry current under transient full ?40?C and 125?C operating temperature range is assured by design, overloads. characterization, and correlation with statistical process controls. The Note 7: Load regulation is Kelvin sensed at the package. LT3089I is guaranteed over the full ?40?C to 125?C operating junction Note 8: This IC includes overtemperature protection that protects the temperature range. High junction temperatures degrade operating device during momentary overload conditions. Junction temperature lifetimes. Operating lifetime is degraded at junction temperatures greater exceeds the maximum operating junction temperature when than 125?C. overtemperature protection is active. Continuous operation above the Note 3: Minimum load current is equivalent to the quiescent current of specified maximum operating junction temperature may impair device the part. Since all quiescent and drive current is delivered to the output reliability. of the part, the minimum load current is the minimum current required to Note 9: The TEMP pin output current represents the average die junction maintain regulation. temperature. Due to power dissipation and thermal gradients across the die, the TEMP pin output current measurement does not guarantee that absolute maximum junction temperature is not exceeded. 3089f 3 For more information www.linear.com/LT3089

Tariff Concession Code
Tariff Desc

Free
8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:
AD4
ANALOG DEVICES
Analog Devices Hittite
ANALOG DEVICES (LINEAR TECHNOLOGY)
Analog Devices / Hittite
Analog Devices / Linear Technology
Analog Devices Inc
Analog Devices Inc.
Analog Devices, Inc.
ANALOG MICRO ELECTRONICS
ANALOG MICROELECTRONICS
LINEAR
LINEAR TECH
Linear Technology
Linear Technology (part of ADI)
LT
LT4
Technology