A4973 Full-Bridge PWM Motor Driver

Allegro MicroSystems

Description

A4973 Full-Bridge PWM Motor Driver .
Designed for bidirectional pulse-width-modulated (PWM) current control of inductive loads, the A4973 is capable of continuous output currents to ±1.

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Datasheet Specifications

Part number: A4973
Manufacturer: Allegro MicroSystems
File Size: 952.74 KB
Datasheet: A4973_AllegroMicroSystems.pdf
Description: Full-Bridge PWM Motor Driver

Features

* ▪ ±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 curren

Applications

* Samples are no longer available. Date of status change: July 2, 2018. For existing customer transition, and for new customers or new applications, use A4973SLBTR-T. ABSOLUTE MAXIMUM RATINGS Characteristic Symbol Load Supply Voltage VBB Logic Supply Voltage VCC Logic/Reference Input Voltage

A4973 Distributors

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A4973 Full-Bridge PWM Motor Driver Allegro MicroSystems

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