A3955 FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER

Allegro MicroSystems

Description

A3955 Full-Bridge PWM Microstepping Motor Driver .
The A3955 is designed to drive one winding of a bipolar stepper motor in a microstepping mode.

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Datasheet Specifications

Part number: A3955
Manufacturer: Allegro MicroSystems
File Size: 355.27 KB
Datasheet: A3955_AllegroMicroSystems.pdf
Description: FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER

Features

* ▪ ±1.5 A continuous output current ▪ 50 V output voltage rating ▪ Internal PWM current control ▪ 3-bit nonlinear DAC ▪ Fast, mixed fast/slow, and slow current-decay modes ▪ Internal transient-suppression diodes ▪ Internal thermal shutdown circuitry ▪ Crossover-current and UVLO protection Packages:

A3955 Distributors

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A3955 FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER Allegro MicroSystems

Allegro MicroSystems A3955-like datasheet