Microchip Technology MIC4423
Dual 3A Peak Low-Side MOSFET Drivers
FEATURES
● Reliable, Low-Power Bipolar/CMOS/DMOS Construction● Latch-Up Protected to >500 mA Reverse Current
● Logic Input Withstands Swing to –5V
● High 3A Peak Output Current
● Wide 4.5V to 18V Operating Range
● Drives 1800 pF Capacitance in 25 ns
● Short <40 ns Typical Delay Time
● Delay Times Consistent Within Supply Voltage Range
● Matched Rise and Fall Times
● TTL Logic Input Independent of Supply Voltage
● Low Equivalent 6 pF Input Capacitance
● Low Supply Current - 3.5 mA with Logic 1 Input - 350 µA with Logic 0 Input
● Low 3.5Ω Typical Output Impedance
● Output Voltage Swings within 25 mV of Ground or VS.
● ‘426/7/8-, ‘1426/7/8-, ‘4426/7/8-Compatible Pinout
● Inverting, Non-Inverting, and Differential Configurations Package Types
GENERAL DESCRIPTION
The MIC4423/4424/4425 family are highly reliable BiCMOS/DMOS buffer/driver/MOSFET drivers. They are higher output current versions of the MIC4426/4427/4428, which are improved versions of the MIC426/427/428. All three families are pin-compatible.