Datasheet4U Logo Datasheet4U.com

A3969 Datasheet Dual Full-Bridge PWM Motor Driver

Manufacturer: Allegro MicroSystems

General Description

The A3969 is designed to drive both windings of a two-phase bipolar stepper motor.

The device includes two H-bridges capable of continuous output currents of ±650 mA and operating voltages to 30 V.

Motor winding current can be controlled by the internal fixed-frequency, pulse-width modulated (PWM), current-control circuitry.

Overview

www.DataSheet4U.com A3969 Dual Full-Bridge PWM Motor Driver.

Key Features

  • ±650 mA Continuous Output Current 30 V Output Voltage Rating Internal Fixed-Frequency PWM Current Control Satlington Sink Drivers User-Selectable Blanking Window Internal Ground-Clamp and Flyback Diodes Internal Thermal-Shutdown Circuitry Crossover-Current Protection and UVLO Protection.