DRV8821 - Dual Stepper Motor Controller and Driver

Product Overview

Texas Instruments

Datasheet Details

Part number	DRV8821
Manufacturer	Texas Instruments
File Size	4.01 MB
Description	Dual Stepper Motor Controller and Driver
Datasheet	DRV8821 Datasheet
Additional preview pages of the DRV8821 datasheet.

Product details

Description

The DRV8821 provides a dual microstepping-capable stepper motor controller/driver solution for printers, scanners, and other office automation equipment applications.

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.

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Published: Dec 1, 2019 |