Texas Instruments

DRV8884PWPR

The DRV8884PWPR is a highly-integrated, dual H-bridge motor driver from Texas Instruments (TI) designed for precise control of two DC motors in various applications. It is available in a compact 38-pin eTSSOP package (PWPR), making it suitable for space-constrained designs.

Description:

The DRV8884PWPR is a monolithic motor driver that can drive two DC motors with a current rating of up to 2.5A per bridge, depending on the external components used. It features a high level of integration, with built-in protection features and a flexible control interface.

Features:

1. Dual H-bridge motor driver capable of driving two DC motors
2. Wide operating voltage range: 6V to 40V
3. High motor current capability: up to 2.5A per bridge (with appropriate external components)
4. Integrated current sense amplifiers for closed-loop control
5. Sub-microsecond step response for precise motor control
6. Built-in protection features:
   • Overcurrent protection
   • Overtemperature protection
   • Under-voltage lockout
   • Open-load detection
   • Short-circuit protection
7. Flexible control interface:
   • Step/direction control
   • PWM control
   • Analog voltage control (analog input for setting motor speed)
8. Small footprint: 38-pin eTSSOP package (PWPR)
9. Low quiescent current: 15μA (typical)

Applications:

1. Robotics: Actuator control in hobbyist and industrial robots
2. Industrial automation: Motor control in conveyor systems, CNC machines, and other automated equipment
3. Power tools: Motor control in cordless drills, impact drivers, and other power tools
4. Medical equipment: Motor control in portable medical devices, such as infusion pumps and diagnostic equipment
5. Consumer electronics: Motor control in vacuum cleaners, smart blinds, and other home appliances
6. Automotive: Motor control in power window systems, sunroofs, and other automotive accessories

The DRV8884PWPR's combination of high integration, flexible control options, and robust protection features make it suitable for a wide range of applications requiring precise motor control and space efficiency.