DRV8824RHDR - Texas Instruments

Manufacturer Part Number

DRV8824RHDR

Manufacturer

Texas Instruments

Introduction

The DRV8824RHDR is a motor driver integrated circuit designed for controlling bipolar stepper motors.

Product Features and Performance

Integrated dual full-bridge driver

Operates bipolar stepper motors

Programmable mixed decay modes

Microstepping indexer capable of up to 1/32-step resolutions

Low MOSFET on-resistance

Overcurrent protection

Internal UVLO (Under Voltage Lock Out)

Thermal shutdown circuitry

Advanced current regulation

Energy-saving low-power sleep mode

Product Advantages

High integration reduces system cost and complexity

High resolution microstepping for smooth and precise motor motion

Built-in protection features extend the lifespan of the device

Wide voltage range accommodates various power supplies

Energy-efficient operation due to low-power sleep mode

Key Technical Parameters

Motor Type: Bipolar stepper

Output Configuration: Half Bridge (4)

Interface: Logic

Step Resolution: 1 to 1/32

Current Output: 1.6A

Voltage Supply: 8.2V to 45V

Operating Temperature: -40°C to 150°C

Quality and Safety Features

Overcurrent protection to prevent motor and driver damage

Internal UVLO to safeguard against low voltage conditions

Thermal shutdown to prevent overheating

Compatibility

Compatible with various bipolar stepper motors

Designed to interface with standard logic signals

Application Areas

Used in general purpose applications

Suitable for automation, robotics, printers, and other stepper motor driven systems

Product Lifecycle

Product Status: Active

Long-term availability with no indication of discontinuation

Several Key Reasons to Choose This Product

Reliable operation through Texas Instruments' robust manufacturing quality

Precision motor control enabled by advanced microstepping technology

Flexibility in system design offered by a wide operating voltage range

Minimizes the need for external circuitry due to integrated features

Suitable for demanding environments thanks to the wide operating temperature range