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A3981 Datasheet, Allegro

A3981 driver equivalent, automotive programmable stepper driver.

A3981 Avg. rating / M : 1.0 rating-12

datasheet Download (Size : 2.88MB)

A3981 Datasheet
A3981
Avg. rating / M : 1.0 rating-12

datasheet Download (Size : 2.88MB)

A3981 Datasheet

Features and benefits


* 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, .

Application


* Automotive stepper motors
* Engine management
* Headlamp positioning PACKAGE: 28-Pin TSSOP with Exposed Th.

Description

TheA3981 is a flexible microstepping motor driver with built-in translator for easy operation. It is a single-chip solution, designed to operate bipolar stepper motors in full-, half-, quarter- and sixteenth-step modes, at up to 28 V and ±1.4 A. The .

Image gallery

A3981 Page 1 A3981 Page 2 A3981 Page 3

TAGS

A3981
Automotive
Programmable
Stepper
Driver
Allegro

Manufacturer


Allegro

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