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A5977

Part Number	A5977
Manufacturer	Allegro
Description	Microstepping DMOS Driver
Published	Dec 3, 2016
Detailed Description	A5977 Microstepping DMOS Driver with Translator FEATURES AND BENEFITS • ±2.8 A, 40 V output rating • Low RDS(on) output...
Datasheet	A5977 PDF File

Overview

A5977 Microstepping DMOS Driver with Translator FEATURES AND BENEFITS • ±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 • Synchronous rectification for low power dissipation • Internal UVLO and thermal shutdown circuitry • Crossover-current protection • Short-to-ground protection • Short-to-VBB protection • Shorted load protection PACKAGE: 28-lead TSSOP (suffix LP) with exposed thermal pad Not to scale DESCRIPTION The A5977 is a complete microstepping motor driver with built-in translator.
It is designed to...

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