A3986 - Dual Full-Bridge MOSFET Driver

Name: A3986
SKU: A3986-573940

Allegro MicroSystems

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Datasheet Details

Part number	A3986
Manufacturer	Allegro MicroSystems
File Size	601.81 KB
Description	Dual Full-Bridge MOSFET Driver
Datasheet	A3986_AllegroMicroSystems.pdf

A3986 Product details

Description

The A3986 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W).

Features

2-wire step and direction interface Dual full-bridge gate drive for N-channel MOSFETs Operation over 12 to 50 V supply voltage range Synchronous rectification Cross-conduction protection Adjustable mixed decay Integrated sinusoidal DAC current reference Fixed off-time PWM current control.

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Published: Mar 13, 2007 |