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Allegro A3953S- Full-Bridge PWM Motor Driver Datasheet
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.
Read onlineAllegro A3953S specifications
| Load Supply Voltage | - 50V |
|---|---|
| Logic Supply Voltage | 3.0 V to 5.5 V |
| Junction Temperature | +150°C |
Source: Allegro A3953S- Full-Bridge PWM Motor Driver Datasheet
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Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
Does this driver support automotive applications?
Yes, the datasheet lists 'Automotive Capable' as a feature.
From: Allegro A3953S- Full-Bridge PWM Motor Driver Datasheet
What is the maximum continuous output current rating for the A3953S-?
The device is capable of continuous output currents to +1.3 A.
From: Allegro A3953S- Full-Bridge PWM Motor Driver Datasheet
What are the available package types for the A3953S?
The device is supplied in a 16-pin dual-in-line plastic package with copper heat-sink tabs or a 16-pin plastic SOIC with copper heat-sink tabs.
Does the device include thermal protection?
Yes, internal circuit protection includes thermal shutdown with hysteresis.