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MIC4422ABN
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Product Detailed Parameters
- Description：IC GATE DRVR LOW-SIDE 8DIP
- Series：-
- Mfr：Microchip Technology
- Package：Bulk
- Driven Configuration：Low-Side
- Channel Type：Single
- Number of Drivers：1
- Gate Type：MOSFET (N-Channel)
- Voltage - Supply：4.5V ~ 18V
- Logic Voltage - VIL, VIH：0.8V, 3V
- Current - Peak Output (Source, Sink)：9A, 9A
- Input Type：Non-Inverting
- Rise / Fall Time (Typ)：20ns, 24ns
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：8-DIP (0.300", 7.62mm)
- Supplier Device Package：8-PDIP
- High Side Voltage - Max (Bootstrap)：-
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Overview
The MIC4422ABN is a high-speed, low-side MOSFET gate driver manufactured by Microchip Technology. It features a single driver configuration housed in an 8-pin DIP package designed for through-hole mounting. The device delivers a peak output current of 9 A and operates within a supply voltage range of 4.5 V to 18 V. It supports input signals with standard logic levels and provides non-inverting output polarity. The component is rated for an operating temperature range of -40°C to +85°C, ensuring reliability in industrial environments.
Feature Summary
- Delivers high peak output current capability for rapid MOSFET switching
- Provides robust drive strength suitable for capacitive loads
- Features a single-channel non-inverting topology
Applications
- Industrial motor control systems
- Power supply gate driving
- Inverter bridge circuits
Procurement Notes
Verify the specific suffix 'ABN' against official Microchip documentation to confirm the exact temperature grade and package variant. Ensure the ordering part number matches the required lead time and availability status directly from authorized distributors or the manufacturer. Confirm that the DIP-8 through-hole package aligns with the target PCB footprint requirements.
Selection Notes
Select this component when a single-channel, non-inverting gate driver with 9 A peak current is required for low-side applications. The wide supply voltage range accommodates various logic families. Consider the through-hole DIP package if board assembly methods require it over surface-mount alternatives like the SOIC variants.
Part Context
This device belongs to the MIC4422 series of high-speed MOSFET drivers. The series includes variations such as the MIC4421 (inverting) and different package options including SOIC and DIP. These drivers are designed to interface between logic controllers and power MOSFETs, optimizing switching speed and reducing power dissipation in the driver itself.
Replacement Considerations
The MIC4421BN serves as a functional substitute if an inverting output configuration is acceptable. Other members of the MIC4422 family, such as the MIC4422ZN or MIC4422CN, offer identical electrical performance but differ in package type or commercial temperature rating.
