A4982 - DMOS Microstepping Driver

Product Overview

Allegro

Datasheet Details

Part number	A4982
Manufacturer	Allegro
File Size	1.37 MB
Description	DMOS Microstepping Driver
Datasheet	A4982 Datasheet
Additional preview pages of the A4982 datasheet.

A4982 Product details

Description

The A4982 is a complete microstepping motor driver with built-in translator for easy operation.

It is designed to operate bipolar stepper motors in full-, half-, quarter-, and sixteenthstep modes, with an output drive capacity of up to 35 V and ±2 A.

Features

Low RDS(ON) outputs.
Automatic current decay mode detection/selection.
Mixed and Slow current decay modes.
Synchronous rectification for low power dissipation.
Internal UVLO.
Crossover-current protection.
3.3 and 5 V compatible logic supply.
Thin profile QFN and TSSOP packages.
Thermal shutdown circuitry.
Short-to-ground protection.
Shorted load protection.
Low current Sleep mode, < 10 µA.
No smoke no fire (NSNF) compliance (ET pa.

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Published: Jun 29, 2018 |