A3981 Automotive Programmable Stepper Driver

Allegro

Description

A3981 Automotive Programmable Stepper Driver .
TheA3981 is a flexible microstepping motor driver with built-in translator for easy operation.

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Datasheet Specifications

Part number: A3981
Manufacturer: Allegro
File Size: 2.88 MB
Datasheet: A3981-Allegro.pdf
Description: Automotive Programmable Stepper Driver

Features

* Peak motor current up to ±1.4 A, 28 V
* Low RDS(on) outputs, 0.5 Ω source and sink, typical
* Automatic current decay mode detection/selection
* Mixed, Fast, and Slow current decay modes
* Synchronous rectification for low power dissipation
* Interna

Applications

* Automotive stepper motors
* Engine management

A3981 Distributors

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A3981 Automotive Programmable Stepper Driver Allegro

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