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A5985

Allegro
Part Number A5985
Manufacturer Allegro
Description DMOS Microstepping Driver
Published Aug 11, 2016
Detailed Description A5985 DMOS Microstepping Driver with Translator and Overcurrent Protection FEATURES AND BENEFITS • Drop-in replacement ...
Datasheet PDF File A5985 PDF File

A5985
A5985

Overview
A5985 DMOS Microstepping Driver with Translator and Overcurrent Protection FEATURES AND BENEFITS • Drop-in replacement for A4988 • Proprietary Adaptive Percent Fast Decay option • Low RDS(on) outputs • Single supply • Microstepping up to 32 microsteps per full step • Full torque step modes • Short-to-ground protection • Shorted load protection • Short-to-battery protection • Fault output • Low current Sleep mode, < 10 µA • Thin profile QFN • Thermal shutdown circuitry • Synchronous rectification for low power dissipation • Internal UVLO • Crossover-current protection APPLICATIONS • Video Security Cameras • Printers • Scanners • Robotics • ATM • POS PACKAGE: Not to scale 28-contact QFN with exposed thermal pad 5 mm × 5 mm × 0.
90 mm (ET package) DESCRIPTION The A5985 is a complete microstepping motor driver with built-in translator for easy operation.
It is designed to operate bipolar stepper motors from full-step up to 1/32 step modes.
Step modes are selectable by MSx logic input...


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