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A3969 Datasheet - Allegro MicroSystems

A3969 - Dual Full-Bridge PWM Motor Driver

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),

A3969 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 Protect

A3969_AllegroMicroSystems.pdf

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Datasheet Details

Part number:

A3969

Manufacturer:

Allegro MicroSystems

File Size:

293.23 KB

Description:

Dual full-bridge pwm motor driver.

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