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MIC4422AZN
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Product Detailed Parameters
- Description：IC GATE DRVR LOW-SIDE 8DIP
- Series：-
- Mfr：Microchip Technology
- Package：Tube
- 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：0°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：8-DIP (0.300", 7.62mm)
- Supplier Device Package：8-PDIP
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：-
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Overview
The MIC4422AZN is a high-speed, low-side MOSFET gate driver manufactured by Microchip Technology. It features a single non-inverting output capable of delivering a peak current of 9 A. The device operates within a supply voltage range of 4.5 V to 18 V and supports both CMOS and TTL logic inputs. It is housed in an 8-pin PDIP package designed for through-hole mounting. The component ensures fast switching with typical rise and fall times of 20 ns and 24 ns, respectively, and functions reliably across an operating temperature range from -40°C to +70°C.
Feature Summary
- Delivers high peak output current for rapid MOSFET switching
- Supports direct interface with standard CMOS and TTL logic levels
- Provides non-inverting signal configuration for straightforward control
Applications
- High-speed power conversion circuits
- Industrial motor drive systems
- Inverter bridge topologies
Procurement Notes
Verify the specific suffix 'ZN' confirms the 8-pin PDIP package and commercial temperature grade during procurement. Ensure the ordering part number matches the required lead-free status and RoHS compliance as specified in the official datasheet. Cross-reference the manufacturer's latest documentation to confirm pinout compatibility and electrical specifications before finalizing orders.
Selection Notes
Select this component when a robust, single-channel low-side driver is required for applications demanding high peak current capability. It is suitable for designs utilizing through-hole technology where space constraints allow for larger packages. Consider the 9 A output strength for driving large capacitive loads or multiple parallel MOSFETs efficiently.
Part Context
This device belongs to the MIC4422 family of high-speed MOSFET drivers. Variants such as MIC4422ZM offer the same electrical performance in surface-mount SOIC packaging. The family is designed to provide reliable gate drive signals for power electronics, ensuring efficient switching transitions and reduced electromagnetic interference in various industrial and consumer applications.
Replacement Considerations
MIC4422AYN provides equivalent electrical characteristics in a PDIP-8 package. MIC4422ZM offers identical performance in an SOIC-8 surface-mount format. Verify pinout compatibility and thermal requirements when substituting these variants.
