A5979 Microstepping DMOS Driver

Allegro

Description

A5979 Microstepping DMOS Driver with Translator .
The A5979 is a complete microstepping motor driver with built-in translator.

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Datasheet Specifications

Part number: A5979
Manufacturer: Allegro
File Size: 1.05 MB
Datasheet: A5979-Allegro.pdf
Description: Microstepping DMOS Driver

Features

* ±2.8 A, 40 V output rating
* Low RDS(on) outputs, 0.22 Ω source, 0.15 Ω sink typical
* Automatic current decay mode detection/selection
* 3 to 5.5 V logic supply voltage range
* Mixed, fast, and slow current decay modes
* Home output
* Synchr

Applications

* where a complex microprocessor is unavailable or overburdened. Internal synchronous rectification control circuitry is provided to improve power dissipation during PWM operation. Internal circuit protection includes thermal shutdown with hysteresis, undervoltage lockout (UVLO), and crossover-current

A5979 Distributors

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A5979 Microstepping DMOS Driver Allegro

Allegro A5979-like datasheet