A3966
A3966 is Dual Full-Bridge PWM Motor Driver manufactured by Allegro MicroSystems.
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
PACKAGE: 16-pin SOICW (suffix LB)
Not to scale
DESCRIPTION
The A3966 is designed to drive both windings of a two-phase bipolar stepper motor. The device includes two full-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...
