Texas Instruments DRV8825 Motor Drivers

Features and applications of Texas Instruments DRV8825 Motor Drivers

Bipolar stepper motors can be driven in a variety of applications using the Texas Instruments DRV8825 bipolar stepper motor driver, which offers an easy and effective solution. The driver features a built-in current limiting mechanism to protect the motor and driver from overcurrent and supports microstepping up to 1/32 for smoother, more accurate control of the stepper motor. This article introduce its features and applications.

Applications

  • Advanced driver assistance systems (ADAS)
Associated Products

Part NumberDescriptionStockRFQ
DRV8825PWPRIC MOTOR DRIVER PAR 28HTSSOP11022RFQ
DRV8825PWPTEXAS INSTRUMENTS - DRV8825PWP - Motor Driver/Controller, Stepper, 8.2V to 45V supply, 3.3V/2.5 A/2 Outputs, HTSSOP-285585RFQ
Technical Documents

Bipolar stepper motors can be driven in a variety of applications using the Texas Instruments DRV8825 bipolar stepper motor driver, which offers an easy and effective solution. The driver features a built-in current limiting mechanism to protect the motor and driver from overcurrent and supports microstepping up to 1/32 for smoother, more accurate control of the stepper motor. Moreover, the DRV8825 incorporates a thermal shutdown mechanism that guards against overheating of the driver and motor. The DRV8825 is appropriate for use in numerous high-voltage applications thanks to its wide input voltage range of 8.2V to 45V. The driver is simple to use, has a straightforward step-and-direction interface, and works with the well-liked Arduino platform. Applications for the DRV8825 include 3D printers, CNC machines, robotics, and automated machinery. The DRV8825 is a robust stepper motor driver that can control bipolar stepper motors precisely and effectively.

 

Features

 

The DRV8825 offers microstepping at a rate of up to 1/32, enabling smoother and more accurate control of the stepper motor.

Current limiting: The driver has a built-in current limiting mechanism that aids in preventing damage from overcurrent on the motor and driver.

Thermal protection: To prevent the driver and motor from overheating, the DRV8825 incorporates a thermal shutdown mechanism.

Low voltage operation: The driver's wide input voltage ranges, from 8.2V to 45V, allow for low voltage operation.

The step-and-direction interface of the driver makes it simple to integrate into a range of applications.

Adjustable decay modes are supported by the DRV8825 to enhance the motor's performance and lessen noise.

Compatible with Arduino: The widely used Arduino platform is compatible with the DRV8825, making it simple to incorporate into Arduino-based projects.

Small package: The driver is offered in a small 28-pin, 5mm x 5mm QFN box that helps small applications save space.

Overall, the Texas Instruments DRV8825 stepper motor driver is a flexible and simple-to-use device that offers a number of capabilities to assist improve the efficiency and dependability of bipolar stepper motors.

 

Applications


  • Robotics

  • Telescope

  • 3D printers.

  • Camera Slider

  • CNC Machines

  • Automatic Equipment

All things considered, the DRV8825 motor driver is a flexible part that may be utilized in a variety of applications that call for accurate control of stepper motors.


Frequently Asked Questions

What is the maximum current that a stepper motor can receive from the DRV8825?

Although this can be altered using the inbuilt current control, the DRV8825 can supply a stepper motor with current up to 2.5A.

Can both bipolar and unipolar stepper motors be driven by the DRV8825?

The DRV8825 was created specifically to function with bipolar stepper motors.

How many different types of microstepping can the DRV8825 support?

Up to 1/32 microstepping modes are supported by the DRV8825, allowing for smoother and more accurate control of the stepper motor.