The A3953SB/A3953SLB is a full-bridge PWM motor driver capable of bidirectional PWM current control. The internal fixed dead-time PWM current-control circuitry is optimized for low-voltage, low-power applications, providing fast response, high accuracy, and low-noise output.
The Allegro MicroSystems A3953S- is a full-bridge PWM motor driver designed for bidirectional pulse-width modulated (PWM) current control of inductive loads, such as brushless DC motors. It supports continuous output currents up to +1.3 A and operating voltages up to 50 V.
| Load Supply Voltage | - 50V |
|---|---|
| Logic Supply Voltage | 3.0 V to 5.5 V |
| Junction Temperature | +150°C |
Yes, the datasheet lists 'Automotive Capable' as a feature.
The device is capable of continuous output currents to +1.3 A.
The device supports operating voltages to 50 V.
The device operates from -20°C to +85°C.