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MIC4468YWM-TR

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Gate Drivers
Manufacturer: Microchip


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MIC4468YWM-TR
Microchip

1 : $ 11.7857
25 : $ 4.2857
100 : $ 4.0114

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Manufacturer
Microchip
Product Category
Gate Drivers
RoHS - XON
Y Icon ROHS
Product
Mosfet Gate Drivers
Mounting Style
Smd/Smt
Package / Case
SOIC-8
Packaging
Cut Tape
Brand
Microchip Technology / Micrel
Product Type
Gate Drivers
Factory Pack Quantity :
1000
Subcategory
Pmic - Power Management Ics
Cnhts
8542319000
Hts Code
8542390001
Mxhts
85423901
Taric
8542399000
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MIC4467/4468/4469 Micrel, Inc. MIC4467/4468/4469 Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS General Description Features ? Built using reliable, low power CMOS processes The MIC4467/8/9 family of 4-output CMOS buffer/drivers is an ? Latchproof. Withstands 500mA Inductive Kickback expansion from the earlier single- and dual-output drivers, to ? 3 Input Logic Choices which they are functionally closely related. Because package ? Symmetrical Rise and Fall Times ............................25ns pin count permitted it, each driver has been equipped with a ? Short, Equal Delay Times .......................................75ns 2-input logic gate for added ?exibility. Placing four high-power ? High Peak Output Current ....................................... 1.2A drivers in a single package also improves system reliability ? Wide Operating Range .................................. 4.5 to 18V and reduces total system cost. In some applications, one of ? Low Equivalent Input Capacitance (typ) .................. 6pF these drivers can replace not only two packages of single- ? Inputs = Logic 1 for Any Input From 2.4V to V input drivers, but some of the associated logic as well. S ? ESD Protected Although primarily intended for driving power MOSFETs, and similar highly capacitive loads, these drivers are equally Applications well suited to driving any other load (capacitive, resistive, or ? General-Purpose CMOS Logic Buffer inductive), which requires a high-ef?ciency, low-impedance ? Driving All 4 MOSFETs in an H-Bridge driver capable of high peak currents, rail-to-rail voltage swings, ? Direct Small-Motor Driver and fast switching times. For example, heavily loaded clock ? Relay or Peripheral Drivers lines, coaxial cables, and piezoelectric transducers can all be ? Dual Differential Output Power Drivers driven easily with MIC446X series drivers. The only limitation ? CCD Driver ? Pin-Switching Network Driver Logic Diagrams MIC4467 MIC4468 MIC4469 V V V S S S 14 14 14 1 1 1 1A 1A 1A 13 13 13 1Y 1Y 1Y 2 2 2 1B 1B 1B 3 3 3 2A 12 2A 2A 12 12 2Y 2Y 2Y 4 4 4 2B 2B 2B 5 5 5 3A 11 3A 11 3A 11 3Y 3Y 3Y 6 6 6 3B 3B 3B 8 8 8 4A 10 4A 10 4A 10 4Y 4Y 4Y 9 9 9 4B 4B 4B 7 7 7 GND GND GND Micrel, Inc. ? 2180 Fortune Drive ? San Jose, CA 95131 ? USA ? tel + 1 (408) 944-0800 ? fax + 1 (408) 474-1000 ? http://www.micrel.com July 2005 1 MIC4467/4468/4469MIC4467/4468/4469 Micrel, Inc. MIC4467/4468/4469 Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS General Description Features ? Built using reliable, low power CMOS processes The MIC4467/8/9 family of 4-output CMOS buffer/drivers is an ? Latchproof. Withstands 500mA Inductive Kickback expansion from the earlier single- and dual-output drivers, to ? 3 Input Logic Choices which they are functionally closely related. Because package ? Symmetrical Rise and Fall Times ............................25ns pin count permitted it, each driver has been equipped with a ? Short, Equal Delay Times .......................................75ns 2-input logic gate for added ?exibility. Placing four high-power ? High Peak Output Current ....................................... 1.2A drivers in a single package also improves system reliability ? Wide Operating Range .................................. 4.5 to 18V and reduces total system cost. In some applications, one of ? Low Equivalent Input Capacitance (typ) .................. 6pF these drivers can replace not only two packages of single- ? Inputs = Logic 1 for Any Input From 2.4V to V input drivers, but some of the associated logic as well. S ? ESD Protected Although primarily intended for driving power MOSFETs, and similar highly capacitive loads, these drivers are equally Applications well suited to driving any other load (capacitive, resistive, or ? General-Purpose CMOS Logic Buffer inductive), which requires a high-ef?ciency, low-impedance ? Driving All 4 MOSFETs in an H-Bridge driver capable of high peak currents, rail-to-rail voltage swings, ? Direct Small-Motor Driver and fast switching times. For example, heavily loaded clock ? Relay or Peripheral Drivers lines, coaxial cables, and piezoelectric transducers can all be ? Dual Differential Output Power Drivers driven easily with MIC446X series drivers. The only limitation ? CCD Driver ? Pin-Switching Network Driver Logic Diagrams MIC4467 MIC4468 MIC4469 V V V S S S 14 14 14 1 1 1 1A 1A 1A 13 13 13 1Y 1Y 1Y 2 2 2 1B 1B 1B 3 3 3 2A 12 2A 2A 12 12 2Y 2Y 2Y 4 4 4 2B 2B 2B 5 5 5 3A 11 3A 11 3A 11 3Y 3Y 3Y 6 6 6 3B 3B 3B 8 8 8 4A 10 4A 10 4A 10 4Y 4Y 4Y 9 9 9 4B 4B 4B 7 7 7 GND GND GND Micrel, Inc. ? 2180 Fortune Drive ? San Jose, CA 95131 ? USA ? tel + 1 (408) 944-0800 ? fax + 1 (408) 474-1000 ? http://www.micrel.com July 2005 1 MIC4467/4468/4469MIC4467/4468/4469 Micrel, Inc. on loading is that total power dissipation in the IC must be to 5V of noise spiking (either polarity) occurs on the ground kept within the power dissipation limits of the package. line. They can accept up to half an amp of inductive kickback current (either polarity) into their outputs without damage or The MIC446X series drivers are built using a BCD process. logic upset. They will not latch under any conditions within their power and voltage ratings. They are not subject to damage when up Truth Table Ordering Information Inputs Output Part Number Temperature Part No. A B Y Range Package Standard Pb-Free MIC4467 L X H MIC44xxCN* MIC44xxZN* 0?C to +70?C 14-pin Plastic DIP (Each Driver) X L H MIC44xxCWM* MIC44xxZWM* 0?C to +70?C 16-pin Wide SOIC H H L MIC44xxBN* MIC44xxYN* ?40?C to +85?C 14-pin Plastic DIP MIC4468 H H H (Each Driver) L X L MIC44xxBWM* MIC44xxYWM* ?40?C to +85?C 16-pin Wide SOIC X L L MIC4469 L X L * xx identi?es input logic: (Each Driver) X H L 67 ? NAND 68 ? AND 69 ? AND with 1 inverting input H L H **Pb-Free industrial grade PDIP available in MIC4468 & MIC4469 only. Pin Con?gurations 14-Pin DIP (N) 16-Pin Wide SOIC (WM) 1A V 1A 1 14 V 1 16 S S 1B V 2 15 S 1B 2 13 1Y 2A 3 1Y 14 2A 3 12 2Y 2B 2Y 4 13 2B 4 11 3Y 3A 3Y 5 12 3A 5 10 4Y 3B 4Y 6 11 3B 6 9 4B GND 4B 7 10 GND 7 8 4A GND 9 4A 8 TOP VIEW TOP VIEW MIC4467/4468/4469 2 July 2005MIC4467/4468/4469 Micrel, Inc. MIC4467/4468/4469 Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS General Description Features ? Built using reliable, low power CMOS processes The MIC4467/8/9 family of 4-output CMOS buffer/drivers is an ? Latchproof. Withstands 500mA Inductive Kickback expansion from the earlier single- and dual-output drivers, to ? 3 Input Logic Choices which they are functionally closely related. Because package ? Symmetrical Rise and Fall Times ............................25ns pin count permitted it, each driver has been equipped with a ? Short, Equal Delay Times .......................................75ns 2-input logic gate for added ?exibility. Placing four high-power ? High Peak Output Current ....................................... 1.2A drivers in a single package also improves system reliability ? Wide Operating Range .................................. 4.5 to 18V and reduces total system cost. In some applications, one of ? Low Equivalent Input Capacitance (typ) .................. 6pF these drivers can replace not only two packages of single- ? Inputs = Logic 1 for Any Input From 2.4V to V input drivers, but some of the associated logic as well. S ? ESD Protected Although primarily intended for driving power MOSFETs, and similar highly capacitive loads, these drivers are equally Applications well suited to driving any other load (capacitive, resistive, or ? General-Purpose CMOS Logic Buffer inductive), which requires a high-ef?ciency, low-impedance ? Driving All 4 MOSFETs in an H-Bridge driver capable of high peak currents, rail-to-rail voltage swings, ? Direct Small-Motor Driver and fast switching times. For example, heavily loaded clock ? Relay or Peripheral Drivers lines, coaxial cables, and piezoelectric transducers can all be ? Dual Differential Output Power Drivers driven easily with MIC446X series drivers. The only limitation ? CCD Driver ? Pin-Switching Network Driver Logic Diagrams MIC4467 MIC4468 MIC4469 V V V S S S 14 14 14 1 1 1 1A 1A 1A 13 13 13 1Y 1Y 1Y 2 2 2 1B 1B 1B 3 3 3 2A 12 2A 2A 12 12 2Y 2Y 2Y 4 4 4 2B 2B 2B 5 5 5 3A 11 3A 11 3A 11 3Y 3Y 3Y 6 6 6 3B 3B 3B 8 8 8 4A 10 4A 10 4A 10 4Y 4Y 4Y 9 9 9 4B 4B 4B 7 7 7 GND GND GND Micrel, Inc. ? 2180 Fortune Drive ? San Jose, CA 95131 ? USA ? tel + 1 (408) 944-0800 ? fax + 1 (408) 474-1000 ? http://www.micrel.com July 2005 1 MIC4467/4468/4469MIC4467/4468/4469 Micrel, Inc. MIC4467/4468/4469 Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS General Description Features ? Built using reliable, low power CMOS processes The MIC4467/8/9 family of 4-output CMOS buffer/drivers is an ? Latchproof. Withstands 500mA Inductive Kickback expansion from the earlier single- and dual-output drivers, to ? 3 Input Logic Choices which they are functionally closely related. Because package ? Symmetrical Rise and Fall Times ............................25ns pin count permitted it, each driver has been equipped with a ? Short, Equal Delay Times .......................................75ns 2-input logic gate for added ?exibility. Placing four high-power ? High Peak Output Current ....................................... 1.2A drivers in a single package also improves system reliability ? Wide Operating Range .................................. 4.5 to 18V and reduces total system cost. In some applications, one of ? Low Equivalent Input Capacitance (typ) .................. 6pF these drivers can replace not only two packages of single- ? Inputs = Logic 1 for Any Input From 2.4V to V input drivers, but some of the associated logic as well. S ? ESD Protected Although primarily intended for driving power MOSFETs, and similar highly capacitive loads, these drivers are equally Applications well suited to driving any other load (capacitive, resistive, or ? General-Purpose CMOS Logic Buffer inductive), which requires a high-ef?ciency, low-impedance ? Driving All 4 MOSFETs in an H-Bridge driver capable of high peak currents, rail-to-rail voltage swings, ? Direct Small-Motor Driver and fast switching times. For example, heavily loaded clock ? Relay or Peripheral Drivers lines, coaxial cables, and piezoelectric transducers can all be ? Dual Differential Output Power Drivers driven easily with MIC446X series drivers. The only limitation ? CCD Driver ? Pin-Switching Network Driver Logic Diagrams MIC4467 MIC4468 MIC4469 V V V S S S 14 14 14 1 1 1 1A 1A 1A 13 13 13 1Y 1Y 1Y 2 2 2 1B 1B 1B 3 3 3 2A 12 2A 2A 12 12 2Y 2Y 2Y 4 4 4 2B 2B 2B 5 5 5 3A 11 3A 11 3A 11 3Y 3Y 3Y 6 6 6 3B 3B 3B 8 8 8 4A 10 4A 10 4A 10 4Y 4Y 4Y 9 9 9 4B 4B 4B 7 7 7 GND GND GND Micrel, Inc. ? 2180 Fortune Drive ? San Jose, CA 95131 ? USA ? tel + 1 (408) 944-0800 ? fax + 1 (408) 474-1000 ? http://www.micrel.com July 2005 1 MIC4467/4468/4469MIC4467/4468/4469 Micrel, Inc. on loading is that total power dissipation in the IC must be to 5V of noise spiking (either polarity) occurs on the ground kept within the power dissipation limits of the package. line. They can accept up to half an amp of inductive kickback current (either polarity) into their outputs without damage or The MIC446X series drivers are built using a BCD process. logic upset. They will not latch under any conditions within their power and voltage ratings. They are not subject to damage when up Truth Table Ordering Information Inputs Output Part Number Temperature Part No. A B Y Range Package Standard Pb-Free MIC4467 L X H MIC44xxCN* MIC44xxZN* 0?C to +70?C 14-pin Plastic DIP (Each Driver) X L H MIC44xxCWM* MIC44xxZWM* 0?C to +70?C 16-pin Wide SOIC H H L MIC44xxBN* MIC44xxYN* ?40?C to +85?C 14-pin Plastic DIP MIC4468 H H H (Each Driver) L X L MIC44xxBWM* MIC44xxYWM* ?40?C to +85?C 16-pin Wide SOIC X L L MIC4469 L X L * xx identi?es input logic: (Each Driver) X H L 67 ? NAND 68 ? AND 69 ? AND with 1 inverting input H L H **Pb-Free industrial grade PDIP available in MIC4468 & MIC4469 only. Pin Con?gurations 14-Pin DIP (N) 16-Pin Wide SOIC (WM) 1A V 1A 1 14 V 1 16 S S 1B V 2 15 S 1B 2 13 1Y 2A 3 1Y 14 2A 3 12 2Y 2B 2Y 4 13 2B 4 11 3Y 3A 3Y 5 12 3A 5 10 4Y 3B 4Y 6 11 3B 6 9 4B GND 4B 7 10 GND 7 8 4A GND 9 4A 8 TOP VIEW TOP VIEW MIC4467/4468/4469 2 July 2005MIC4467/4468/4469 Micrel, Inc. Block Diagrams V S MIC4467 5V Regulator IN A Level Y OUT Shifter IN B GND Functional Diagram for One Driver (Four Drivers per Package?Ground Unused Inputs) V S MIC4468 5V Regulator IN A Level Y OUT Shifter IN B GND Functional Diagram for One Driver (Four Drivers per Package?Ground Unused Inputs) V S MIC4469 5V Regulator IN A Level Y OUT Shifter IN B GND Functional Diagram for One Driver (Four Drivers per Package?Ground Unused Inputs) July 2005 3 MIC4467/4468/4469MIC4467/4468/4469 Micrel, Inc. MIC4467/4468/4469 Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS General Description Features ? Built using reliable, low power CMOS processes The MIC4467/8/9 family of 4-output CMOS buffer/drivers is an ? Latchproof. Withstands 500mA Inductive Kickback expansion from the earlier single- and dual-output drivers, to ? 3 Input Logic Choices which they are functionally closely related. Because package ? Symmetrical Rise and Fall Times ............................25ns pin count permitted it, each driver has been equipped with a ? Short, Equal Delay Times .......................................75ns 2-input logic gate for added ?exibility. Placing four high-power ? High Peak Output Current ....................................... 1.2A drivers in a single package also improves system reliability ? Wide Operating Range .................................. 4.5 to 18V and reduces total system cost. In some applications, one of ? Low Equivalent Input Capacitance (typ) .................. 6pF these drivers can replace not only two packages of single- ? Inputs = Logic 1 for Any Input From 2.4V to V input drivers, but some of the associated logic as well. S ? ESD Protected Although primarily intended for driving power MOSFETs, and similar highly capacitive loads, these drivers are equally Applications well suited to driving any other load (capacitive, resistive, or ? General-Purpose CMOS Logic Buffer inductive), which requires a high-ef?ciency, low-impedance ? Driving All 4 MOSFETs in an H-Bridge driver capable of high peak currents, rail-to-rail voltage swings, ? Direct Small-Motor Driver and fast switching times. For example, heavily loaded clock ? Relay or Peripheral Drivers lines, coaxial cables, and piezoelectric transducers can all be ? Dual Differential Output Power Drivers driven easily with MIC446X series drivers. The only limitation ? CCD Driver ? Pin-Switching Network Driver Logic Diagrams MIC4467 MIC4468 MIC4469 V V V S S S 14 14 14 1 1 1 1A 1A 1A 13 13 13 1Y 1Y 1Y 2 2 2 1B 1B 1B 3 3 3 2A 12 2A 2A 12 12 2Y 2Y 2Y 4 4 4 2B 2B 2B 5 5 5 3A 11 3A 11 3A 11 3Y 3Y 3Y 6 6 6 3B 3B 3B 8 8 8 4A 10 4A 10 4A 10 4Y 4Y 4Y 9 9 9 4B 4B 4B 7 7 7 GND GND GND Micrel, Inc. ? 2180 Fortune Drive ? San Jose, CA 95131 ? USA ? tel + 1 (408) 944-0800 ? fax + 1 (408) 474-1000 ? http://www.micrel.com July 2005 1 MIC4467/4468/4469MIC4467/4468/4469 Micrel, Inc. MIC4467/4468/4469 Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS General Description Features ? Built using reliable, low power CMOS processes The MIC4467/8/9 family of 4-output CMOS buffer/drivers is an ? Latchproof. Withstands 500mA Inductive Kickback expansion from the earlier single- and dual-output drivers, to ? 3 Input Logic Choices which they are functionally closely related. Because package ? Symmetrical Rise and Fall Times ............................25ns pin count permitted it, each driver has been equipped with a ? Short, Equal Delay Times .......................................75ns 2-input logic gate for added ?exibility. Placing four high-power ? High Peak Output Current ....................................... 1.2A drivers in a single package also improves system reliability ? Wide Operating Range .................................. 4.5 to 18V and reduces total system cost. In some applications, one of ? Low Equivalent Input Capacitance (typ) .................. 6pF these drivers can replace not only two packages of single- ? Inputs = Logic 1 for Any Input From 2.4V to V input drivers, but some of the associated logic as well. S ? ESD Protected Although primarily intended for driving power MOSFETs, and similar highly capacitive loads, these drivers are equally Applications well suited to driving any other load (capacitive, resistive, or ? General-Purpose CMOS Logic Buffer inductive), which requires a high-ef?ciency, low-impedance ? Driving All 4 MOSFETs in an H-Bridge driver capable of high peak currents, rail-to-rail voltage swings, ? Direct Small-Motor Driver and fast switching times. For example, heavily loaded clock ? Relay or Peripheral Drivers lines, coaxial cables, and piezoelectric transducers can all be ? Dual Differential Output Power Drivers driven easily with MIC446X series drivers. The only limitation ? CCD Driver ? Pin-Switching Network Driver Logic Diagrams MIC4467 MIC4468 MIC4469 V V V S S S 14 14 14 1 1 1 1A 1A 1A 13 13 13 1Y 1Y 1Y 2 2 2 1B 1B 1B 3 3 3 2A 12 2A 2A 12 12 2Y 2Y 2Y 4 4 4 2B 2B 2B 5 5 5 3A 11 3A 11 3A 11 3Y 3Y 3Y 6 6 6 3B 3B 3B 8 8 8 4A 10 4A 10 4A 10 4Y 4Y 4Y 9 9 9 4B 4B 4B 7 7 7 GND GND GND Micrel, Inc. ? 2180 Fortune Drive ? San Jose, CA 95131 ? USA ? tel + 1 (408) 944-0800 ? fax + 1 (408) 474-1000 ? http://www.micrel.com July 2005 1 MIC4467/4468/4469MIC4467/4468/4469 Micrel, Inc. on loading is that total power dissipation in the IC must be to 5V of noise spiking (either polarity) occurs on the ground kept within the power dissipation limits of the package. line. They can accept up to half an amp of inductive kickback current (either polarity) into their outputs without damage or The MIC446X series drivers are built using a BCD process. logic upset. They will not latch under any conditions within their power and voltage ratings. They are not subject to damage when up Truth Table Ordering Information Inputs Output Part Number Temperature Part No. A B Y Range Package Standard Pb-Free MIC4467 L X H MIC44xxCN* MIC44xxZN* 0?C to +70?C 14-pin Plastic DIP (Each Driver) X L H MIC44xxCWM* MIC44xxZWM* 0?C to +70?C 16-pin Wide SOIC H H L MIC44xxBN* MIC44xxYN* ?40?C to +85?C 14-pin Plastic DIP MIC4468 H H H (Each Driver) L X L MIC44xxBWM* MIC44xxYWM* ?40?C to +85?C 16-pin Wide SOIC X L L MIC4469 L X L * xx identi?es input logic: (Each Driver) X H L 67 ? NAND 68 ? AND 69 ? AND with 1 inverting input H L H **Pb-Free industrial grade PDIP available in MIC4468 & MIC4469 only. Pin Con?gurations 14-Pin DIP (N) 16-Pin Wide SOIC (WM) 1A V 1A 1 14 V 1 16 S S 1B V 2 15 S 1B 2 13 1Y 2A 3 1Y 14 2A 3 12 2Y 2B 2Y 4 13 2B 4 11 3Y 3A 3Y 5 12 3A 5 10 4Y 3B 4Y 6 11 3B 6 9 4B GND 4B 7 10 GND 7 8 4A GND 9 4A 8 TOP VIEW TOP VIEW MIC4467/4468/4469 2 July 2005MIC4467/4468/4469 Micrel, Inc. MIC4467/4468/4469 Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS General Description Features ? Built using reliable, low power CMOS processes The MIC4467/8/9 family of 4-output CMOS buffer/drivers is an ? Latchproof. Withstands 500mA Inductive Kickback expansion from the earlier single- and dual-output drivers, to ? 3 Input Logic Choices which they are functionally closely related. Because package ? Symmetrical Rise and Fall Times ............................25ns pin count permitted it, each driver has been equipped with a ? Short, Equal Delay Times .......................................75ns 2-input logic gate for added ?exibility. Placing four high-power ? High Peak Output Current ....................................... 1.2A drivers in a single package also improves system reliability ? Wide Operating Range .................................. 4.5 to 18V and reduces total system cost. In some applications, one of ? Low Equivalent Input Capacitance (typ) .................. 6pF these drivers can replace not only two packages of single- ? Inputs = Logic 1 for Any Input From 2.4V to V input drivers, but some of the associated logic as well. S ? ESD Protected Although primarily intended for driving power MOSFETs, and similar highly capacitive loads, these drivers are equally Applications well suited to driving any other load (capacitive, resistive, or ? General-Purpose CMOS Logic Buffer inductive), which requires a high-ef?ciency, low-impedance ? Driving All 4 MOSFETs in an H-Bridge driver capable of high peak currents, rail-to-rail voltage swings, ? Direct Small-Motor Driver and fast switching times. For example, heavily loaded clock ? Relay or Peripheral Drivers lines, coaxial cables, and piezoelectric transducers can all be ? Dual Differential Output Power Drivers driven easily with MIC446X series drivers. The only limitation ? CCD Driver ? Pin-Switching Network Driver Logic Diagrams MIC4467 MIC4468 MIC4469 V V V S S S 14 14 14 1 1 1 1A 1A 1A 13 13 13 1Y 1Y 1Y 2 2 2 1B 1B 1B 3 3 3 2A 12 2A 2A 12 12 2Y 2Y 2Y 4 4 4 2B 2B 2B 5 5 5 3A 11 3A 11 3A 11 3Y 3Y 3Y 6 6 6 3B 3B 3B 8 8 8 4A 10 4A 10 4A 10 4Y 4Y 4Y 9 9 9 4B 4B 4B 7 7 7 GND GND GND Micrel, Inc. ? 2180 Fortune Drive ? San Jose, CA 95131 ? USA ? tel + 1 (408) 944-0800 ? fax + 1 (408) 474-1000 ? http://www.micrel.com July 2005 1 MIC4467/4468/4469MIC4467/4468/4469 Micrel, Inc. MIC4467/4468/4469 Quad 1.2A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS General Description Features ? Built using reliable, low power CMOS processes The MIC4467/8/9 family of 4-output CMOS buffer/drivers is an ? Latchproof. Withstands 500mA Inductive Kickback expansion from the earlier single- and dual-output drivers, to ? 3 Input Logic Choices which they are functionally closely related. Because package ? Symmetrical Rise and Fall Times ............................25ns pin count permitted it, each driver has been equipped with a ? Short, Equal Delay Times .......................................75ns 2-input logic gate for added ?exibility. Placing four high-power ? High Peak Output Current ....................................... 1.2A drivers in a single package also improves system reliability ? Wide Operating Range .................................. 4.5 to 18V and reduces total system cost. In some applications, one of ? Low Equivalent Input Capacitance (typ) .................. 6pF these drivers can replace not only two packages of single- ? Inputs = Logic 1 for Any Input From 2.4V to V input drivers, but some of the associated logic as well. S ? ESD Protected Although primarily intended for driving power MOSFETs, and similar highly capacitive loads, these drivers are equally Applications well suited to driving any other load (capacitive, resistive, or ? General-Purpose CMOS Logic Buffer inductive), which requires a high-ef?ciency, low-impedance ? Driving All 4 MOSFETs in an H-Bridge driver capable of high peak currents, rail-to-rail voltage swings, ? Direct Small-Motor Driver and fast switching times. For example, heavily loaded clock ? Relay or Peripheral Drivers lines, coaxial cables, and piezoelectric transducers can all be ? Dual Differential Output Power Drivers driven easily with MIC446X series drivers. The only limitation ? CCD Driver ? Pin-Switching Network Driver Logic Diagrams MIC4467 MIC4468 MIC4469 V V V S S S 14 14 14 1 1 1 1A 1A 1A 13 13 13 1Y 1Y 1Y 2 2 2 1B 1B 1B 3 3 3 2A 12 2A 2A 12 12 2Y 2Y 2Y 4 4 4 2B 2B 2B 5 5 5 3A 11 3A 11 3A 11 3Y 3Y 3Y 6 6 6 3B 3B 3B 8 8 8 4A 10 4A 10 4A 10 4Y 4Y 4Y 9 9 9 4B 4B 4B 7 7 7 GND GND GND Micrel, Inc. ? 2180 Fortune Drive ? San Jose, CA 95131 ? USA ? tel + 1 (408) 944-0800 ? fax + 1 (408) 474-1000 ? http://www.micrel.com July 2005 1 MIC4467/4468/4469MIC4467/4468/4469 Micrel, Inc. on loading is that total power dissipation in the IC must be to 5V of noise spiking (either polarity) occurs on the ground kept within the power dissipation limits of the package. line. They can accept up to half an amp of inductive kickback current (either polarity) into their outputs without damage or The MIC446X series drivers are built using a BCD process. logic upset. They will not latch under any conditions within their power and voltage ratings. They are not subject to damage when up Truth Table Ordering Information Inputs Output Part Number Temperature Part No. A B Y Range Package Standard Pb-Free MIC4467 L X H MIC44xxCN* MIC44xxZN* 0?C to +70?C 14-pin Plastic DIP (Each Driver) X L H MIC44xxCWM* MIC44xxZWM* 0?C to +70?C 16-pin Wide SOIC H H L MIC44xxBN* MIC44xxYN* ?40?C to +85?C 14-pin Plastic DIP MIC4468 H H H (Each Driver) L X L MIC44xxBWM* MIC44xxYWM* ?40?C to +85?C 16-pin Wide SOIC X L L MIC4469 L X L * xx identi?es input logic: (Each Driver) X H L 67 ? NAND 68 ? AND 69 ? AND with 1 inverting input H L H **Pb-Free industrial grade PDIP available in MIC4468 & MIC4469 only. Pin Con?gurations 14-Pin DIP (N) 16-Pin Wide SOIC (WM) 1A V 1A 1 14 V 1 16 S S 1B V 2 15 S 1B 2 13 1Y 2A 3 1Y 14 2A 3 12 2Y 2B 2Y 4 13 2B 4 11 3Y 3A 3Y 5 12 3A 5 10 4Y 3B 4Y 6 11 3B 6 9 4B GND 4B 7 10 GND 7 8 4A GND 9 4A 8 TOP VIEW TOP VIEW MIC4467/4468/4469 2 July 2005MIC4467/4468/4469 Micrel, Inc. Block Diagrams V S MIC4467 5V Regulator IN A Level Y OUT Shifter IN B GND Functional Diagram for One Driver (Four Drivers per Package?Ground Unused Inputs) V S MIC4468 5V Regulator IN A Level Y OUT Shifter IN B GND Functional Diagram for One Driver (Four Drivers per Package?Ground Unused Inputs) V S MIC4469 5V Regulator IN A Level Y OUT Shifter IN B GND Functional Diagram for One Driver (Four Drivers per Package?Ground Unused Inputs) July 2005 3 MIC4467/4468/4469

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