Product Information

MAX14874ETC+T

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Datasheet
Motor / Motion / Ignition Controllers & Drivers Dual A1/2 H Bridge Valve / Motor Driver
Manufacturer: Maxim



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4658 - Global Stock


Ships to you between Fri. 14 May to Thu. 20 May

MOQ : 1
Multiples : 1
1 : $ 5.4395
10 : $ 4.8853
25 : $ 4.6185
100 : $ 4.0027
250 : $ 3.8487

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3490 - Global Stock


Ships to you between Thu. 20 May to Mon. 24 May

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Manufacturer
Maxim
Product Category
Motor/Motion/Ignition Controllers & Drivers
RoHS - XON
Y Icon ROHS
Product
Brushed Dc Motor Drivers
Type
Motor Driver
Operating Supply Voltage
4.6 v to 36 V
Output Current
2.5 A
Operating Supply Current
1 mA
Minimum Operating Temperature
- 40 C
Maximum Operating Temperature
+85 C
Mounting Style
Smd/Smt
Packaging
Cut Tape
Number Of Outputs
2 Output
Operating Frequency
50 Khz
Package / Case
TDFN-12 EP
Series
Max14874
Brand
Maxim Integrated
Cnhts
8542390000
Development Kit
Max14874evkit#
Hts Code
8542390001
Mxhts
85423901
Pd - Power Dissipation
1951 mW
Product Type
Motor / Motion / Ignition Controllers & Drivers
Factory Pack Quantity :
2500
Subcategory
Pmic - Power Management Ics
LoadingGif
Image
Mfr. Part No.
Description
Stock
Interface; transceiver; RS422,RS485,half duplex; 2.5Mbps; SO8
12
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248
Interface; transceiver; RS422,RS485,half duplex; 2.5Mbps; SO8
200
RS-422/RS-485 Interface IC RS-485/RS-422 Transceiver
200
RS-422/RS-485 Interface IC RS-485/RS-422 Transceiver
2372
RS-422/RS-485 Interface IC RS-485/RS-422 Transceiver
349
CAN Interface IC 5KV Isolated CAN
29
CAN Interface IC 5KV Isolated CAN
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Power Management IC Development Tools Evkit for MAX14874
36
Single Transmitter/Receiver RS-422/RS-485 8-Pin uMAX T/R
20000
Image
Mfr. Part No.
Description
Stock
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12
Motor / Motion / Ignition Controllers & Drivers 35V, 1.5A, Stepper Motor Driver
717
Motor / Motion / Ignition Controllers & Drivers 35V, 2.5A, Stepper Motor Driver
8
Motor / Motion / Ignition Controllers & Drivers 35V, 2.5A, Stepper Motor Driver
500
Motor / Motion / Ignition Controllers & Drivers Brushed Motor Driver IC 50V 4A
738

EVALUATION KIT AVAILABLE MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver General Description Benefits and Features The MAX14874 dual push-pull driver provides a small ? Drive More Power and Reduce Footprint and simple solution for driving and controlling relays and ? Up to 2.5A Peak Motor Current valves with voltages between 4.5V and 36V. ? Flexible 4.5V?36V Supply Enables Longer Runtime The MAX14874 is also designed to drive brushed DC ? Small 3mm x 3mm TDFN-EP Package motors. Separate COM pins allow monitoring of individual ? Low Power Dissipation Runs Cooler and Longer driver load currents. Peak currents up to 2.5A ensure for ? 480m? (typ) Bridge On-Resistance PWM controlled large motor torque. Low driver on-resistance ? Simplified Designs Reduces Time to Market reduces power dissipation. ? Individual Current Sensing to Sense Voltages up The MAX14874 features a charge-pump-less design for to 1V reduced external components and low supply current. ? Charge-Pump-Less Architecture The MAX14874 features shoot-through protection and ? Independent Driver Control for Each Driver internal free-wheeling diodes that absorb inductive ? Integrated Protection Provides Robust Driving Solutions currents. Driver outputs are short-circuit protected against ? Thermal Shutdown Undervoltage Lockout shorts to the supply, and between M1 and M2. An ? Diagnostic FAULT Output active-low FAULT output signals thermal overload and ? -40?C to +85?C Temperature Range overcurrents during fault conditions. The MAX14874 is available in a 12-pin TDFN-EP (3mm x 3mm) package and operates over the -40?C to +85?C temperature range. Applications ? Valve and Relay Control ? Motor Control Ordering Information appears at end of data sheet. ? Coffee Machines Functional Diagram VDD M1 M2 VDD VDD EN1 EN2 DRIVER DRIVER IN1 IN2 FAULT FAULT DETECTION MAX14874 GND COM1 COM2 19-100010; Rev 0; 4/17EVALUATION KIT AVAILABLE MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver General Description Benefits and Features The MAX14874 dual push-pull driver provides a small ? Drive More Power and Reduce Footprint and simple solution for driving and controlling relays and ? Up to 2.5A Peak Motor Current valves with voltages between 4.5V and 36V. ? Flexible 4.5V?36V Supply Enables Longer Runtime The MAX14874 is also designed to drive brushed DC ? Small 3mm x 3mm TDFN-EP Package motors. Separate COM pins allow monitoring of individual ? Low Power Dissipation Runs Cooler and Longer driver load currents. Peak currents up to 2.5A ensure for ? 480m? (typ) Bridge On-Resistance PWM controlled large motor torque. Low driver on-resistance ? Simplified Designs Reduces Time to Market reduces power dissipation. ? Individual Current Sensing to Sense Voltages up The MAX14874 features a charge-pump-less design for to 1V reduced external components and low supply current. ? Charge-Pump-Less Architecture The MAX14874 features shoot-through protection and ? Independent Driver Control for Each Driver internal free-wheeling diodes that absorb inductive ? Integrated Protection Provides Robust Driving Solutions currents. Driver outputs are short-circuit protected against ? Thermal Shutdown Undervoltage Lockout shorts to the supply, and between M1 and M2. An ? Diagnostic FAULT Output active-low FAULT output signals thermal overload and ? -40?C to +85?C Temperature Range overcurrents during fault conditions. The MAX14874 is available in a 12-pin TDFN-EP (3mm x 3mm) package and operates over the -40?C to +85?C temperature range. Applications ? Valve and Relay Control ? Motor Control Ordering Information appears at end of data sheet. ? Coffee Machines Functional Diagram VDD M1 M2 VDD VDD EN1 EN2 DRIVER DRIVER IN1 IN2 FAULT FAULT DETECTION MAX14874 GND COM1 COM2 19-100010; Rev 0; 4/17MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver Absolute Maximum Ratings (All voltages referenced to GND) Continuous Power Dissipation (T = +70?C) A V ........................................................................-0.3V to +40V Multiple-Layer Board (derate at 24.4mW/?C DD M1, M2 ....................................................... -0.3V to (V +0.3V) above +70?C) ............................................................1951mW DD IN1, IN2, EN1, EN2, FAULT -0.3V to +6.0V Operating Temperature Range ........................... -40?C to +85?C ............................................. COM1, COM2 .......................................................-0.3V to +1.2V Junction Temperature ......................................................+150?C Current Into M1, M2 .............................................................?3A Storage Temperature Range .............................-65?C to +150?C Lead Temperature (Soldering, 10s) ................................+300?C Solder Temperature (Reflow) .........................................+260?C Stresses beyond those listed under ?Absolute Maximum Ratings? may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Package Thermal Characteristics (Note 1) Junction-to-Case Thermal Resistance (? ) Junction-to-Ambient Thermal Resistance (? ) JC JA TDFN-EP (Single-Layer Board) ..................................8.5?C/W TDFN-EP (Single-Layer Board) ...................................63?C/W TDFN-EP (Multiple-Layer Board) ...............................8.5?C/W TDFN-EP (Multiple-Layer Board) ................................41?C/W Note 2: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. Electrical Characteristics (V = 4.5V to 36V, T = T to T , unless otherwise noted. Typical values are at V = 12V, T = +25?C)(Note 2) DD A MIN MAX DD A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS POWER SUPPLY Supply Voltage V 4.5 36 V DD switching at EN1 = EN2 = high, 1 50kHz Supply Current I M1/M2 not con- mA DD nected No switching 0.5 1.2 Undervoltage Lockout V V rising 3.3 3.8 4.3 V UVLO DD Threshold Undervoltage Lockout V 400 mV UVLO_HYST Threshold Hysteresis DRIVER (M1, M2) T = 25?C 280 395 Driver Output Resistance COM1 = COM2 = J R m? ON (High-Side + Low-Side) GND, I = 2.5A T = 125?C 410 580 M_ J Driver Overload Current Limit I 3 A M_OL M1, M2 Leakage Current I EN_ = low V = 0V or V -1 +1 ?A M_LKG M_ DD COM1, COM2 Voltage Range V -0.25 +1 V COM COM1, COM2 Off Leakage I EN_ = low, V = 0V or 1V, M_ COM_LKG_ COM_ -3 0 ?A Current unconnected OFF COM1, COM2 On Leakage EN_ = high, IN_ = high or low, V COM_ I -3 0 ?A COM_LKG_ON Current = 0V or 1V, M_ unconnected Maxim Integrated ? 2 www.maximintegrated.comEVALUATION KIT AVAILABLE MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver General Description Benefits and Features The MAX14874 dual push-pull driver provides a small ? Drive More Power and Reduce Footprint and simple solution for driving and controlling relays and ? Up to 2.5A Peak Motor Current valves with voltages between 4.5V and 36V. ? Flexible 4.5V?36V Supply Enables Longer Runtime The MAX14874 is also designed to drive brushed DC ? Small 3mm x 3mm TDFN-EP Package motors. Separate COM pins allow monitoring of individual ? Low Power Dissipation Runs Cooler and Longer driver load currents. Peak currents up to 2.5A ensure for ? 480m? (typ) Bridge On-Resistance PWM controlled large motor torque. Low driver on-resistance ? Simplified Designs Reduces Time to Market reduces power dissipation. ? Individual Current Sensing to Sense Voltages up The MAX14874 features a charge-pump-less design for to 1V reduced external components and low supply current. ? Charge-Pump-Less Architecture The MAX14874 features shoot-through protection and ? Independent Driver Control for Each Driver internal free-wheeling diodes that absorb inductive ? Integrated Protection Provides Robust Driving Solutions currents. Driver outputs are short-circuit protected against ? Thermal Shutdown Undervoltage Lockout shorts to the supply, and between M1 and M2. An ? Diagnostic FAULT Output active-low FAULT output signals thermal overload and ? -40?C to +85?C Temperature Range overcurrents during fault conditions. The MAX14874 is available in a 12-pin TDFN-EP (3mm x 3mm) package and operates over the -40?C to +85?C temperature range. Applications ? Valve and Relay Control ? Motor Control Ordering Information appears at end of data sheet. ? Coffee Machines Functional Diagram VDD M1 M2 VDD VDD EN1 EN2 DRIVER DRIVER IN1 IN2 FAULT FAULT DETECTION MAX14874 GND COM1 COM2 19-100010; Rev 0; 4/17EVALUATION KIT AVAILABLE MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver General Description Benefits and Features The MAX14874 dual push-pull driver provides a small ? Drive More Power and Reduce Footprint and simple solution for driving and controlling relays and ? Up to 2.5A Peak Motor Current valves with voltages between 4.5V and 36V. ? Flexible 4.5V?36V Supply Enables Longer Runtime The MAX14874 is also designed to drive brushed DC ? Small 3mm x 3mm TDFN-EP Package motors. Separate COM pins allow monitoring of individual ? Low Power Dissipation Runs Cooler and Longer driver load currents. Peak currents up to 2.5A ensure for ? 480m? (typ) Bridge On-Resistance PWM controlled large motor torque. Low driver on-resistance ? Simplified Designs Reduces Time to Market reduces power dissipation. ? Individual Current Sensing to Sense Voltages up The MAX14874 features a charge-pump-less design for to 1V reduced external components and low supply current. ? Charge-Pump-Less Architecture The MAX14874 features shoot-through protection and ? Independent Driver Control for Each Driver internal free-wheeling diodes that absorb inductive ? Integrated Protection Provides Robust Driving Solutions currents. Driver outputs are short-circuit protected against ? Thermal Shutdown Undervoltage Lockout shorts to the supply, and between M1 and M2. An ? Diagnostic FAULT Output active-low FAULT output signals thermal overload and ? -40?C to +85?C Temperature Range overcurrents during fault conditions. The MAX14874 is available in a 12-pin TDFN-EP (3mm x 3mm) package and operates over the -40?C to +85?C temperature range. Applications ? Valve and Relay Control ? Motor Control Ordering Information appears at end of data sheet. ? Coffee Machines Functional Diagram VDD M1 M2 VDD VDD EN1 EN2 DRIVER DRIVER IN1 IN2 FAULT FAULT DETECTION MAX14874 GND COM1 COM2 19-100010; Rev 0; 4/17MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver Absolute Maximum Ratings (All voltages referenced to GND) Continuous Power Dissipation (T = +70?C) A V ........................................................................-0.3V to +40V Multiple-Layer Board (derate at 24.4mW/?C DD M1, M2 ....................................................... -0.3V to (V +0.3V) above +70?C) ............................................................1951mW DD IN1, IN2, EN1, EN2, FAULT -0.3V to +6.0V Operating Temperature Range ........................... -40?C to +85?C ............................................. COM1, COM2 .......................................................-0.3V to +1.2V Junction Temperature ......................................................+150?C Current Into M1, M2 .............................................................?3A Storage Temperature Range .............................-65?C to +150?C Lead Temperature (Soldering, 10s) ................................+300?C Solder Temperature (Reflow) .........................................+260?C Stresses beyond those listed under ?Absolute Maximum Ratings? may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Package Thermal Characteristics (Note 1) Junction-to-Case Thermal Resistance (? ) Junction-to-Ambient Thermal Resistance (? ) JC JA TDFN-EP (Single-Layer Board) ..................................8.5?C/W TDFN-EP (Single-Layer Board) ...................................63?C/W TDFN-EP (Multiple-Layer Board) ...............................8.5?C/W TDFN-EP (Multiple-Layer Board) ................................41?C/W Note 2: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. Electrical Characteristics (V = 4.5V to 36V, T = T to T , unless otherwise noted. Typical values are at V = 12V, T = +25?C)(Note 2) DD A MIN MAX DD A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS POWER SUPPLY Supply Voltage V 4.5 36 V DD switching at EN1 = EN2 = high, 1 50kHz Supply Current I M1/M2 not con- mA DD nected No switching 0.5 1.2 Undervoltage Lockout V V rising 3.3 3.8 4.3 V UVLO DD Threshold Undervoltage Lockout V 400 mV UVLO_HYST Threshold Hysteresis DRIVER (M1, M2) T = 25?C 280 395 Driver Output Resistance COM1 = COM2 = J R mO ON (High-Side + Low-Side) GND, I = 2.5A T = 125?C 410 580 M_ J Driver Overload Current Limit I 3 A M_OL M1, M2 Leakage Current I EN_ = low V = 0V or V -1 +1 ?A M_LKG M_ DD COM1, COM2 Voltage Range V -0.25 +1 V COM COM1, COM2 Off Leakage I EN_ = low, V = 0V or 1V, M_ COM_LKG_ COM_ -3 0 ?A Current unconnected OFF COM1, COM2 On Leakage EN_ = high, IN_ = high or low, V COM_ I -3 0 ?A COM_LKG_ON Current = 0V or 1V, M_ unconnected Maxim Integrated ? 2 www.maximintegrated.comMAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver Electrical Characteristics (continued) (V = 4.5V to 36V, T = T to T , unless otherwise noted. Typical values are at V = 12V, T = +25?C)(Note 2) DD A MIN MAX DD A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Low-side diode, EN_ = low, I = 2.5A 1.5 F M1, M2 Body Diode Forward- V V BF Voltage High-side diode, EN_ = low, I = 2.5A 1.5 F LOGIC SIGNALS (IN1, IN2, EN1, EN2, FAULT) Input Logic-High Voltage V IN1, IN2, EN1, EN2 2 V IH Input Logic-Low Voltage V IN1, IN2, EN1, EN2 0.8 V IL IN1, IN2, EN1, EN2, V = 5.5V or INPUT Input Leakage Current I -1 +1 ?A IL 0V FAULT Output Low Voltage V FAULT asserted, I = 5mA 0.5 V OL SINK FAULT Off Leakage Current I FAULT deasserted, V = 5.5V -1 +1 ?A F_LKG FAULT PROTECTION Thermal-Shutdown Threshold T Temperature rising, FAULT asserted +160 ?C SHDN Thermal-Shutdown Hysteresis T 10 ?C SHDN_HYST AC Electrical Characteristics (V = 4.5V to 36V, T = T to T , unless otherwise noted. Typical values are at V = 12V, T = +25?C)(Note 2) DD A MIN MAX DD A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS EN_ = high, Switching signal applied Switching Frequency f 50 kHz SW at IN_ Dead Time t 140 ns DEAD M1, M2 Slew Rate SR 200 V/?s M1, M2 High-Side Propagation R = 1k?, C = 50pF, IN_ rising, L L t 620 ns PR Delay Figure 1 M1, M2 Low-Side Propagation R = 1k?, C = 50pF, IN_ falling, L L t 583 ns PF Delay Figure 1 M1/M2 is shorted to V or GND, DD Overcurrent Blanking Time t 1 ?s OC_BL Figure 2 IN_ = high, EN_ = high, I > I , M_ M_OL Overcurrent Autoretry Timeout t 2 ms OC_TO Figure 2 IN_ = high, R = 1k?, C = 50pF, L L Enable Turn-on Delay t EN_ rising, M_ rising to 10%, Figure 1 ?s EN_ON 3 IN_ = high, R = 1k?, C = 50pF, L L Enable Turn-off Delay t EN_ falling, M_ falling to 90%, Figure 1 ?s EN_OFF 3 Note 2: All units are production tested at T = +25?C. Specifications over temperature are guaranteed by design. A Maxim Integrated ? 3 www.maximintegrated.comEVALUATION KIT AVAILABLE MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver General Description Benefits and Features The MAX14874 dual push-pull driver provides a small ? Drive More Power and Reduce Footprint and simple solution for driving and controlling relays and ? Up to 2.5A Peak Motor Current valves with voltages between 4.5V and 36V. ? Flexible 4.5V?36V Supply Enables Longer Runtime The MAX14874 is also designed to drive brushed DC ? Small 3mm x 3mm TDFN-EP Package motors. Separate COM pins allow monitoring of individual ? Low Power Dissipation Runs Cooler and Longer driver load currents. Peak currents up to 2.5A ensure for ? 480m? (typ) Bridge On-Resistance PWM controlled large motor torque. Low driver on-resistance ? Simplified Designs Reduces Time to Market reduces power dissipation. ? Individual Current Sensing to Sense Voltages up The MAX14874 features a charge-pump-less design for to 1V reduced external components and low supply current. ? Charge-Pump-Less Architecture The MAX14874 features shoot-through protection and ? Independent Driver Control for Each Driver internal free-wheeling diodes that absorb inductive ? Integrated Protection Provides Robust Driving Solutions currents. Driver outputs are short-circuit protected against ? Thermal Shutdown Undervoltage Lockout shorts to the supply, and between M1 and M2. An ? Diagnostic FAULT Output active-low FAULT output signals thermal overload and ? -40?C to +85?C Temperature Range overcurrents during fault conditions. The MAX14874 is available in a 12-pin TDFN-EP (3mm x 3mm) package and operates over the -40?C to +85?C temperature range. Applications ? Valve and Relay Control ? Motor Control Ordering Information appears at end of data sheet. ? Coffee Machines Functional Diagram VDD M1 M2 VDD VDD EN1 EN2 DRIVER DRIVER IN1 IN2 FAULT FAULT DETECTION MAX14874 GND COM1 COM2 19-100010; Rev 0; 4/17EVALUATION KIT AVAILABLE MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver General Description Benefits and Features The MAX14874 dual push-pull driver provides a small ? Drive More Power and Reduce Footprint and simple solution for driving and controlling relays and ? Up to 2.5A Peak Motor Current valves with voltages between 4.5V and 36V. ? Flexible 4.5V?36V Supply Enables Longer Runtime The MAX14874 is also designed to drive brushed DC ? Small 3mm x 3mm TDFN-EP Package motors. Separate COM pins allow monitoring of individual ? Low Power Dissipation Runs Cooler and Longer driver load currents. Peak currents up to 2.5A ensure for ? 480m? (typ) Bridge On-Resistance PWM controlled large motor torque. Low driver on-resistance ? Simplified Designs Reduces Time to Market reduces power dissipation. ? Individual Current Sensing to Sense Voltages up The MAX14874 features a charge-pump-less design for to 1V reduced external components and low supply current. ? Charge-Pump-Less Architecture The MAX14874 features shoot-through protection and ? Independent Driver Control for Each Driver internal free-wheeling diodes that absorb inductive ? Integrated Protection Provides Robust Driving Solutions currents. Driver outputs are short-circuit protected against ? Thermal Shutdown Undervoltage Lockout shorts to the supply, and between M1 and M2. An ? Diagnostic FAULT Output active-low FAULT output signals thermal overload and ? -40?C to +85?C Temperature Range overcurrents during fault conditions. The MAX14874 is available in a 12-pin TDFN-EP (3mm x 3mm) package and operates over the -40?C to +85?C temperature range. Applications ? Valve and Relay Control ? Motor Control Ordering Information appears at end of data sheet. ? Coffee Machines Functional Diagram VDD M1 M2 VDD VDD EN1 EN2 DRIVER DRIVER IN1 IN2 FAULT FAULT DETECTION MAX14874 GND COM1 COM2 19-100010; Rev 0; 4/17MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver Absolute Maximum Ratings (All voltages referenced to GND) Continuous Power Dissipation (T = +70?C) A V ........................................................................-0.3V to +40V Multiple-Layer Board (derate at 24.4mW/?C DD M1, M2 ....................................................... -0.3V to (V +0.3V) above +70?C) ............................................................1951mW DD IN1, IN2, EN1, EN2, FAULT -0.3V to +6.0V Operating Temperature Range ........................... -40?C to +85?C ............................................. COM1, COM2 .......................................................-0.3V to +1.2V Junction Temperature ......................................................+150?C Current Into M1, M2 .............................................................?3A Storage Temperature Range .............................-65?C to +150?C Lead Temperature (Soldering, 10s) ................................+300?C Solder Temperature (Reflow) .........................................+260?C Stresses beyond those listed under ?Absolute Maximum Ratings? may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Package Thermal Characteristics (Note 1) Junction-to-Case Thermal Resistance (? ) Junction-to-Ambient Thermal Resistance (? ) JC JA TDFN-EP (Single-Layer Board) ..................................8.5?C/W TDFN-EP (Single-Layer Board) ...................................63?C/W TDFN-EP (Multiple-Layer Board) ...............................8.5?C/W TDFN-EP (Multiple-Layer Board) ................................41?C/W Note 2: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. Electrical Characteristics (V = 4.5V to 36V, T = T to T , unless otherwise noted. Typical values are at V = 12V, T = +25?C)(Note 2) DD A MIN MAX DD A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS POWER SUPPLY Supply Voltage V 4.5 36 V DD switching at EN1 = EN2 = high, 1 50kHz Supply Current I M1/M2 not con- mA DD nected No switching 0.5 1.2 Undervoltage Lockout V V rising 3.3 3.8 4.3 V UVLO DD Threshold Undervoltage Lockout V 400 mV UVLO_HYST Threshold Hysteresis DRIVER (M1, M2) T = 25?C 280 395 Driver Output Resistance COM1 = COM2 = J R mO ON (High-Side + Low-Side) GND, I = 2.5A T = 125?C 410 580 M_ J Driver Overload Current Limit I 3 A M_OL M1, M2 Leakage Current I EN_ = low V = 0V or V -1 +1 ?A M_LKG M_ DD COM1, COM2 Voltage Range V -0.25 +1 V COM COM1, COM2 Off Leakage I EN_ = low, V = 0V or 1V, M_ COM_LKG_ COM_ -3 0 ?A Current unconnected OFF COM1, COM2 On Leakage EN_ = high, IN_ = high or low, V COM_ I -3 0 ?A COM_LKG_ON Current = 0V or 1V, M_ unconnected Maxim Integrated ? 2 www.maximintegrated.comEVALUATION KIT AVAILABLE MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver General Description Benefits and Features The MAX14874 dual push-pull driver provides a small ? Drive More Power and Reduce Footprint and simple solution for driving and controlling relays and ? Up to 2.5A Peak Motor Current valves with voltages between 4.5V and 36V. ? Flexible 4.5V?36V Supply Enables Longer Runtime The MAX14874 is also designed to drive brushed DC ? Small 3mm x 3mm TDFN-EP Package motors. Separate COM pins allow monitoring of individual ? Low Power Dissipation Runs Cooler and Longer driver load currents. Peak currents up to 2.5A ensure for ? 480m? (typ) Bridge On-Resistance PWM controlled large motor torque. Low driver on-resistance ? Simplified Designs Reduces Time to Market reduces power dissipation. ? Individual Current Sensing to Sense Voltages up The MAX14874 features a charge-pump-less design for to 1V reduced external components and low supply current. ? Charge-Pump-Less Architecture The MAX14874 features shoot-through protection and ? Independent Driver Control for Each Driver internal free-wheeling diodes that absorb inductive ? Integrated Protection Provides Robust Driving Solutions currents. Driver outputs are short-circuit protected against ? Thermal Shutdown Undervoltage Lockout shorts to the supply, and between M1 and M2. An ? Diagnostic FAULT Output active-low FAULT output signals thermal overload and ? -40?C to +85?C Temperature Range overcurrents during fault conditions. The MAX14874 is available in a 12-pin TDFN-EP (3mm x 3mm) package and operates over the -40?C to +85?C temperature range. Applications ? Valve and Relay Control ? Motor Control Ordering Information appears at end of data sheet. ? Coffee Machines Functional Diagram VDD M1 M2 VDD VDD EN1 EN2 DRIVER DRIVER IN1 IN2 FAULT FAULT DETECTION MAX14874 GND COM1 COM2 19-100010; Rev 0; 4/17EVALUATION KIT AVAILABLE MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver General Description Benefits and Features The MAX14874 dual push-pull driver provides a small ? Drive More Power and Reduce Footprint and simple solution for driving and controlling relays and ? Up to 2.5A Peak Motor Current valves with voltages between 4.5V and 36V. ? Flexible 4.5V?36V Supply Enables Longer Runtime The MAX14874 is also designed to drive brushed DC ? Small 3mm x 3mm TDFN-EP Package motors. Separate COM pins allow monitoring of individual ? Low Power Dissipation Runs Cooler and Longer driver load currents. Peak currents up to 2.5A ensure for ? 480m? (typ) Bridge On-Resistance PWM controlled large motor torque. Low driver on-resistance ? Simplified Designs Reduces Time to Market reduces power dissipation. ? Individual Current Sensing to Sense Voltages up The MAX14874 features a charge-pump-less design for to 1V reduced external components and low supply current. ? Charge-Pump-Less Architecture The MAX14874 features shoot-through protection and ? Independent Driver Control for Each Driver internal free-wheeling diodes that absorb inductive ? Integrated Protection Provides Robust Driving Solutions currents. Driver outputs are short-circuit protected against ? Thermal Shutdown Undervoltage Lockout shorts to the supply, and between M1 and M2. An ? Diagnostic FAULT Output active-low FAULT output signals thermal overload and ? -40?C to +85?C Temperature Range overcurrents during fault conditions. The MAX14874 is available in a 12-pin TDFN-EP (3mm x 3mm) package and operates over the -40?C to +85?C temperature range. Applications ? Valve and Relay Control ? Motor Control Ordering Information appears at end of data sheet. ? Coffee Machines Functional Diagram VDD M1 M2 VDD VDD EN1 EN2 DRIVER DRIVER IN1 IN2 FAULT FAULT DETECTION MAX14874 GND COM1 COM2 19-100010; Rev 0; 4/17MAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver Absolute Maximum Ratings (All voltages referenced to GND) Continuous Power Dissipation (T = +70?C) A V ........................................................................-0.3V to +40V Multiple-Layer Board (derate at 24.4mW/?C DD M1, M2 ....................................................... -0.3V to (V +0.3V) above +70?C) ............................................................1951mW DD IN1, IN2, EN1, EN2, FAULT -0.3V to +6.0V Operating Temperature Range ........................... -40?C to +85?C ............................................. COM1, COM2 .......................................................-0.3V to +1.2V Junction Temperature ......................................................+150?C Current Into M1, M2 .............................................................?3A Storage Temperature Range .............................-65?C to +150?C Lead Temperature (Soldering, 10s) ................................+300?C Solder Temperature (Reflow) .........................................+260?C Stresses beyond those listed under ?Absolute Maximum Ratings? may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Package Thermal Characteristics (Note 1) Junction-to-Case Thermal Resistance (? ) Junction-to-Ambient Thermal Resistance (? ) JC JA TDFN-EP (Single-Layer Board) ..................................8.5?C/W TDFN-EP (Single-Layer Board) ...................................63?C/W TDFN-EP (Multiple-Layer Board) ...............................8.5?C/W TDFN-EP (Multiple-Layer Board) ................................41?C/W Note 2: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. Electrical Characteristics (V = 4.5V to 36V, T = T to T , unless otherwise noted. Typical values are at V = 12V, T = +25?C)(Note 2) DD A MIN MAX DD A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS POWER SUPPLY Supply Voltage V 4.5 36 V DD switching at EN1 = EN2 = high, 1 50kHz Supply Current I M1/M2 not con- mA DD nected No switching 0.5 1.2 Undervoltage Lockout V V rising 3.3 3.8 4.3 V UVLO DD Threshold Undervoltage Lockout V 400 mV UVLO_HYST Threshold Hysteresis DRIVER (M1, M2) T = 25?C 280 395 Driver Output Resistance COM1 = COM2 = J R mO ON (High-Side + Low-Side) GND, I = 2.5A T = 125?C 410 580 M_ J Driver Overload Current Limit I 3 A M_OL M1, M2 Leakage Current I EN_ = low V = 0V or V -1 +1 ?A M_LKG M_ DD COM1, COM2 Voltage Range V -0.25 +1 V COM COM1, COM2 Off Leakage I EN_ = low, V = 0V or 1V, M_ COM_LKG_ COM_ -3 0 ?A Current unconnected OFF COM1, COM2 On Leakage EN_ = high, IN_ = high or low, V COM_ I -3 0 ?A COM_LKG_ON Current = 0V or 1V, M_ unconnected Maxim Integrated ? 2 www.maximintegrated.comMAX14874 4.5V to 36V Dual Relay/Valve/Motor Driver Electrical Characteristics (continued) (V = 4.5V to 36V, T = T to T , unless otherwise noted. Typical values are at V = 12V, T = +25?C)(Note 2) DD A MIN MAX DD A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Low-side diode, EN_ = low, I = 2.5A 1.5 F M1, M2 Body Diode Forward- V V BF Voltage High-side diode, EN_ = low, I = 2.5A 1.5 F LOGIC SIGNALS (IN1, IN2, EN1, EN2, FAULT) Input Logic-High Voltage V IN1, IN2, EN1, EN2 2 V IH Input Logic-Low Voltage V IN1, IN2, EN1, EN2 0.8 V IL IN1, IN2, EN1, EN2, V = 5.5V or INPUT Input Leakage Current I -1 +1 ?A IL 0V FAULT Output Low Voltage V FAULT asserted, I = 5mA 0.5 V OL SINK FAULT Off Leakage Current I FAULT deasserted, V = 5.5V -1 +1 ?A F_LKG FAULT PROTECTION Thermal-Shutdown Threshold T Temperature rising, FAULT asserted +160 ?C SHDN Thermal-Shutdown Hysteresis T 10 ?C SHDN_HYST AC Electrical Characteristics (V = 4.5V to 36V, T = T to T , unless otherwise noted. Typical values are at V = 12V, T = +25?C)(Note 2) DD A MIN MAX DD A PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS EN_ = high, Switching signal applied Switching Frequency f 50 kHz SW at IN_ Dead Time t 140 ns DEAD M1, M2 Slew Rate SR 200 V/?s M1, M2 High-Side Propagation R = 1kO, C = 50pF, IN_ rising, L L t 620 ns PR Delay Figure 1 M1, M2 Low-Side Propagation R = 1kO, C = 50pF, IN_ falling, L L t 583 ns PF Delay Figure 1 M1/M2 is shorted to V or GND, DD Overcurrent Blanking Time t 1 ?s OC_BL Figure 2 IN_ = high, EN_ = high, I > I , M_ M_OL Overcurrent Autoretry Timeout t 2 ms OC_TO Figure 2 IN_ = high, R = 1kO, C = 50pF, L L Enable Turn-on Delay t EN_ rising, M_ rising to 10%, Figure 1 ?s EN_ON 3 IN_ = high, R = 1kO, C = 50pF, L L Enable Turn-off Delay t EN_ falling, M_ falling to 90%, Figure 1 ?s EN_OFF 3 Note 2: All units are production tested at T = +25?C. Specifications over temperature are guaranteed by design. A Maxim Integrated ? 3 www.maximintegrated.com

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