Texas Instruments

DRV8805DW  

Motor Drivers, Controllers

The DRV8805DW is a highly integrated, high-voltage motor driver from Texas Instruments designed for brushless DC (BLDC) motors. It is a part of Texas Instruments' portfolio of motor control solutions that cater to various applications, including industrial, automotive, and consumer markets.

Description:

The DRV8805DW is a single-phase, three-half-bridge motor driver that can operate from a wide input voltage range of 6V to 45V. It is specifically designed to drive high-performance BLDC motors with high efficiency and precision.

Features:

1. High-voltage operation: Supports input voltages from 6V to 45V, making it suitable for a wide range of applications.
2. Integrated half-bridges: The device features three half-bridges, each capable of driving a single phase of the BLDC motor.
3. High efficiency: The DRV8805DW is designed for high-efficiency operation, reducing power consumption and heat generation.
4. Wide current range: Capable of driving motors with a wide range of current requirements, up to 4.2A per phase (with proper heat sinking).
5. Advanced control features: The device includes advanced control features such as trapezoidal commutation, six-step commutation, and micro-stepping for precise motor control.
6. Protection features: The DRV8805DW includes various protection features, such as overcurrent, overvoltage, and thermal shutdown protection to ensure reliable operation.
7. Small form factor: The device is available in a compact 24-pin QFN package, making it suitable for space-constrained applications.
8. Low noise operation: The DRV8805DW is designed to minimize electrical noise, making it suitable for sensitive applications.

Applications:

1. Industrial automation: The DRV8805DW can be used in various industrial applications, such as robotics, conveyor systems, and machine tools, where precise motor control is required.
2. Automotive: The device can be used in automotive applications, such as electric power steering, window lift systems, and cooling fans.
3. Consumer electronics: The DRV8805DW can be used in consumer applications, such as high-performance fans, cooling systems, and other motor-driven devices.
4. Medical equipment: The device can be used in medical equipment that requires precise motor control, such as surgical instruments and diagnostic equipment.
5. Renewable energy: The DRV8805DW can be used in renewable energy applications, such as solar tracking systems and small wind turbines.

In summary, the DRV8805DW from Texas Instruments is a versatile, high-performance motor driver designed for a wide range of applications requiring precise control of BLDC motors. Its high-voltage operation, advanced control features, and robust protection mechanisms make it an ideal choice for various industrial, automotive, and consumer applications.

DRV8805DW Documents

Download datasheets and manufacturer documentation for DRV8805DW

PCN Assembly/Origin :

Alternative Wire Base 12/Sep/2018      

Datasheets :

DRV8805 Datasheet      

HTML Datasheet :

DRV8805 Datasheet