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A3969

Part Number	A3969
Manufacturer	Allegro MicroSystems
Description	Dual Full-Bridge PWM Motor Driver
Published	Mar 9, 2007
Detailed Description	www.DataSheet4U.com A3969 Dual Full-Bridge PWM Motor Driver Features and Benefits ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ±650 mA Continuous Ou...
Datasheet	A3969 PDF File

Overview

www.
DataSheet4U.
com A3969 Dual Full-Bridge PWM Motor Driver Features and Benefits ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ±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 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), ...

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