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MIC4451ABN
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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：IGBT, MOSFET (N-Channel)
- Voltage - Supply：4.5V ~ 18V
- Logic Voltage - VIL, VIH：0.8V, 2.4V
- Current - Peak Output (Source, Sink)：12A, 12A
- Input Type：Inverting
- Rise / Fall Time (Typ)：20ns, 24ns
- Operating Temperature：-40°C ~ 85°C (TA)
- 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 MIC4451ABN is a low-side MOSFET gate driver manufactured by Microchip Technology. It features a single inverting output capable of delivering a peak current of 12 A. The device operates within a supply voltage range of 4.5 V to 18 V and utilizes CMOS logic inputs. Key timing parameters include rise and fall times of 25 ns, with maximum on and off delays of 80 ns. It functions reliably across an operating temperature range of -40°C to +85°C and is housed in an 8-pin DIP package.
Feature Summary
- Provides high peak output current for rapid MOSFET switching
- Features inverting logic configuration for signal control
- Operates with standard CMOS logic input levels
Applications
- Low-side power switching circuits
- MOSFET gate drive stages
- Power management modules
Procurement Notes
Verify the specific suffix 'ABN' corresponds to the 8-pin DIP package variant when sourcing. Confirm that the component meets RoHS compliance requirements if mandated by your assembly standards. Ensure the supplier provides valid traceability documentation for the Microchip Technology origin. Cross-reference the datasheet revision date to ensure compatibility with your design specifications before finalizing procurement orders.
Selection Notes
Select this component when a robust low-side driver with 12 A peak capability is required. The inverting output characteristic must align with the control signal polarity of the system. Consider the 8-pin DIP package constraints for PCB layout and thermal dissipation needs. Verify that the input logic levels are compatible with the driving microcontroller or FPGA outputs.
Part Context
This part belongs to the MIC4451 series of gate drivers from Microchip Technology. It is designed specifically for driving N-channel MOSFETs in low-side configurations. The series offers various package options, with the ABN suffix denoting the dual in-line package format suitable through-hole mounting applications.
Replacement Considerations
Check for MIC4451YM as a surface-mount alternative within the same family. Verify pinout compatibility before substituting with other low-side drivers.
