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DRV8821

Part Number	DRV8821
Manufacturer	Texas Instruments
Description	Dual Stepper Motor Controller and Driver
Published	Dec 1, 2019
Detailed Description	Product Folder Sample & Buy Technical Documents Tools & Software Support & Community DRV8821 SLVS912J – JANUARY 200...
Datasheet	DRV8821 PDF File

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community DRV8821 SLVS912J – JANUARY 2009 – REVISED JANUARY 2016 DRV8821 Dual Stepper Motor Controller and Driver 1 Features •1 Dual PWM Microstepping Motor Driver – Built-In Microstepping Indexers – Up to 1.
5-A Current Per Winding – Three-Bit Winding Current Control Allows up to Eight Current Levels – Low MOSFET On-Resistance – Selectable Slow or Mixed Decay Modes • 8-V to 32-V Operating Supply Voltage Range • Internal Charge Pump for Gate Drive • Built-in 3.
3-V Reference • Simple Step/Direction Interface • Fully Protected Against Undervoltage, Overtemperature, and Overcurrent • Thermally-Enhanced Surface Mount...

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