A5977 Microstepping DMOS Driver

Allegro

Description

A5977 Microstepping DMOS Driver with Translator .
The A5977 is a complete microstepping motor driver with built-in translator.

📥 Download Datasheet

A5977 Datasheet Preview — Preview of A5977 PDF

Datasheet Specifications

Part number: A5977
Manufacturer: Allegro
File Size: 1.03 MB
Datasheet: A5977-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

A5977 Distributors

📁 Related Datasheet

A5970AD A5970D A5972D A5973D A5975AD A5975D

📌 All Tags

A5977 Microstepping DMOS Driver Allegro

Allegro A5977-like datasheet