A3983 Datasheet - Allegro MicroSystems

DMOS Microstepping Driver

A3983 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 and thermal shutdown circuitry ▪ Crossover-current protection PACKAGE: 24-pin TSSOP with exposed thermal pad (suffix LP)

A3983 General Description

The A3983 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 eighth-step modes, with an output drive capacity of up to 35 V and ±2 A. The A3983 includes a fixed off-time current regulat.

A3983 Datasheet (902.11 KB)

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Datasheet Details

Part number:

A3983

Manufacturer:

Allegro MicroSystems

File Size:

902.11 KB

Description:

Dmos microstepping driver.

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A3983 DMOS Microstepping Driver Allegro MicroSystems

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A3983 Features

A3983 General Description

Datasheet Details

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