A4973
A4973 is Full-Bridge PWM Motor Driver manufactured by Allegro MicroSystems.
A4973 Full-Bridge PWM Motor Driver
Features
AND BENEFITS
- ±1.5 A continuous output current
- 50 V output voltage rating
- 3 to 5.5 V logic supply voltage
- Internal PWM current control
- Fast and slow current decay modes
- Sleep (low current consumption) mode
- Internal transient-suppression diodes
- Internal thermal shutdown circuitry
- Crossover current and UVLO protection
PACKAGES:
Package B, 16-pin DIP with exposed tabs
Package LB, 16-pin SOIC with internally fused pins
Not to scale
DESCRIPTION
Designed for bidirectional pulse-width-modulated (PWM) current control of inductive loads, the A4973 is capable of continuous output currents to ±1.5 A and operating voltages to 50 V....
