Texas Instruments

DRV8821DCAR  

Motor Drivers, Controllers

The DRV8821DCAR is a stepper motor driver from Texas Instruments (TI). It is a highly integrated stepper motor driver that is designed to provide high performance and efficiency in a compact form factor. The DRV8821DCAR is a member of the DRV8821 family of stepper motor drivers, which are widely used in a variety of applications.

Description:

The DRV8821DCAR is a single-step, microstep, and constant-current drive full-stepper motor driver with a built-in translator. It is designed to operate with bipolar stepper motors and can drive motors with up to 3.5A per phase. The device is available in a compact 24-pin TSSOP package.

Features:

• High performance: The DRV8821DCAR provides high torque and fast response times, making it suitable for a wide range of applications.
• Compact form factor: The device is available in a small 24-pin TSSOP package, making it easy to integrate into a variety of designs.
• Wide operating voltage range: The DRV8821DCAR can operate from a supply voltage of 8V to 45V, making it suitable for a wide range of power supply configurations.
• Microstepping: The device supports microstepping, which allows for smoother and quieter motor operation.
• Constant current control: The DRV8821DCAR provides constant current control, which ensures that the motor operates at a consistent current level, even under varying load conditions.
• Built-in translator: The device includes a built-in translator, which simplifies the control of the motor by translating step and direction signals into motor control signals.

Applications:

The DRV8821DCAR is suitable for a wide range of applications that require precise motor control. Some of the potential applications for this device include:

• 3D printers
• CNC machines
• Robotics
• Automation equipment
• Medical equipment
• Industrial control systems

Overall, the DRV8821DCAR is a highly versatile stepper motor driver that offers high performance, efficiency, and ease of use in a compact form factor. Its wide operating voltage range, microstepping capabilities, and built-in translator make it a popular choice for a variety of applications.

DRV8821DCAR Documents

Download datasheets and manufacturer documentation for DRV8821DCAR

PCN Assembly/Origin :

Mult Devices 17/Oct/2017      

Datasheets :

DRV8821      

Reference Design Library :

DRV8821EVM: 1.5A BiPolar Motor Driver, 8 ~ 27 V      

HTML Datasheet :

DRV8821      

PCN Design/Specification :

Design 22/Feb/2022