A5979 Datasheet - Allegro

A5979, Microstepping DMOS Driver

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

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A5979-Allegro.pdf

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Datasheet Details

Part number:

A5979

Manufacturer:

Allegro

File Size:

1.05 MB

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

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