Microchip Technology MIC4123
Dual 3A Peak Low-Side MOSFET Drivers
FEATURES
● Reliable, Low-Power Bipolar/CMOS/DMOS Construction● Latch-Up Protected to >200 mA Reverse Current
● Logic Input Withstands Swing to –5V
● High 3A Peak Output Current
● Wide 4.5V to 20V Operating Range
● Drives 1800 pF Capacitance in 25 ns
● Short <50 ns Typical Delay Time
● Delay Times Consistent within Supply Voltage Change
● 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 2.3Ω 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
● Exposed Backside Pad Packaging Reduces Heat - ePad SOIC-8L (θJA = 58°C/W) - 4 mm x 4 mm VDFN-8L (θJA = 45°C/W)
GENERAL DESCRIPTION
The MIC4123/4124/4125 family are highly reliable BiCMOS/DMOS buffer/driver/MOSFET drivers. They are higher output current versions of the MIC4126/4127/4128, which are improved versions of the MIC4426/4427/4428.