AMT49101KJPTR-B-3

$5.18

Description：IC GATE DRVR HALF-BRIDGE 48LQFP
Series：-
Mfr：Allegro MicroSystems
Package：Bulk

SKU:0105f8a3728f Category: Gate Drivers Brand: Allegro MicroSystems

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Product introduction

AMT49101KJPTR-B-3 is listed in the Gate Driver range at ChipApex. The manufacturer field lists Allegro MicroSystems. Its product description is IC GATE DRVR HALF-BRIDGE 48LQFP. Review the specifications below when checking this part for your BOM.

Gate Driver specifications for AMT49101KJPTR-B-3

Description：IC GATE DRVR HALF-BRIDGE 48LQFP
Series：-
Mfr：Allegro MicroSystems
Package：Bulk
Driven Configuration：Half-Bridge
Channel Type：3-Phase
Number of Drivers：6
Gate Type：MOSFET (N-Channel)
Voltage - Supply：5V ~ 80V
Logic Voltage - VIL, VIH：0.99V, 2.1V
Current - Peak Output (Source, Sink)：2.4A, 4.2A
Input Type：Non-Inverting
Rise / Fall Time (Typ)：-
Operating Temperature：-40°C ~ 150°C (TA)
Mounting Type：Surface Mount
Package / Case：48-LQFP Exposed Pad
Supplier Device Package：48-LQFP-EP (7x7)
Grade：Automotive
Qualification：AEC-Q100
High Side Voltage - Max (Bootstrap)：-

Gate Driver datasheet and documents for AMT49101KJPTR-B-3

AMT49101KJPTR-B-3

Gate Driver Overview

The AMT49101KJPTR-B-3 is a multiphase motor driver featuring an integrated power MOSFET stage and SPI interface. Designed for Brushless DC (BLDC) applications, it operates within a supply voltage range of 10V to 80V. The device utilizes a 48-LQFP-EP package with dimensions of 7x7 mm. It supports a load voltage of 3.3V and functions reliably across a temperature range of -40°C to 150°C. This component is classified as automotive grade and holds AEC-Q100 qualification.

Gate Driver Feature Summary

Integrated full control and power stage for multiphase motors
SPI digital interface for configuration and monitoring
Automotive-grade reliability with ASIL feature support

Gate Driver Applications

Brushless DC (BLDC) motor control systems
Multiphase motor drive applications
Automotive electronic systems requiring qualified components

Gate Driver Procurement Notes

Verify the specific suffix 'B-3' against official Allegro MicroSystems documentation to confirm exact packaging and revision details. Ensure compatibility with existing system designs by cross-referencing the pinout and electrical characteristics in the latest datasheet. Confirm that the automotive grade and AEC-Q100 status meet project requirements.

Gate Driver Selection Notes

Select this component for BLDC applications requiring high voltage operation up to 80V. The integrated MOSFETs simplify design compared to discrete solutions. Verify that the 48-LQFP-EP package fits the PCB layout constraints. Ensure the SPI interface aligns with the host controller's communication capabilities.

Gate Driver Part Context

This part belongs to the AMT4910x series from Allegro MicroSystems, targeting advanced motor control needs. It represents a specialized solution for automotive and industrial multiphase drives, distinguishing itself through integrated power stages and robust automotive certification standards.