DRV8821DCA - Texas Instruments

Manufacturer Part Number

DRV8821DCA

Manufacturer

Texas Instruments

Introduction

The DRV8821DCA is a highly integrated stepper motor driver from Texas Instruments. It combines a control stage and a power stage in a single package, providing a complete solution for driving bipolar stepper motors.

Product Features and Performance

Supports bipolar stepper motors

Delivers up to 1.5A of output current per phase

Operates on a wide supply voltage range of 8V to 32V

Provides step resolutions of 1, 1/2, 1/4, and 1/8 steps

Includes built-in current regulation and protection features

Low power consumption and high efficiency

Product Advantages

Highly integrated design reduces system complexity

Powerful output current capability for a wide range of stepper motors

Flexible step resolution options for precise motor control

Robust protection features ensure safe and reliable operation

Key Technical Parameters

Output Current: 1.5A per phase

Supply Voltage: 8V to 32V

Step Resolution: 1, 1/2, 1/4, 1/8 steps

Operating Temperature: -40°C to 150°C

Quality and Safety Features

RoHS3 compliant

Thermal shutdown protection

Overcurrent protection

Undervoltage lockout

Compatibility

Suitable for use with bipolar stepper motors

Application Areas

General purpose stepper motor control applications

Industrial automation

Robotics

3D printing

Security systems

Medical equipment

Product Lifecycle

The DRV8821DCA is an active and widely available product from Texas Instruments. There are no indications of it being discontinued or reaching end-of-life. Replacement or upgrade options may be available from the manufacturer.

Key Reasons to Choose This Product

Highly integrated, single-chip solution for stepper motor control

Robust output current capability to handle a wide range of stepper motors

Flexible step resolution options for precise motor control

Comprehensive protection features for safe and reliable operation

Wide operating temperature range for use in diverse environments

Proven reliability and support from a reputable manufacturer, Texas Instruments