DRV8802QPWPRQ1

The DRV8802QPWPRQ1 is a high-performance motor driver IC manufactured by Texas Instruments, specifically designed for driving DC motors and stepper motors in automotive applications. This device is part of the DRV8802 family, which is known for its robust features and reliability in demanding environments.

Key Features:

1. Dual H-Bridge Configuration: The DRV8802QPWPRQ1 includes two H-bridge outputs, allowing it to control two DC motors or one stepper motor. This configuration enables bidirectional control of the motors, providing flexibility in operation.

2. Integrated Protection Features: The IC is equipped with several protection mechanisms, including:

   • Overcurrent Protection: Prevents damage to the motor driver and the connected motors by limiting the current.
   • Thermal Shutdown: Protects the device from overheating by shutting down the driver when the junction temperature exceeds a certain threshold.
   • Under-voltage Lockout (UVLO): Ensures that the device operates only when the supply voltage is within a specified range, preventing erratic behavior.

3. PWM Control: The DRV8802QPWPRQ1 supports pulse-width modulation (PWM) control, allowing for efficient speed control of the motors. This feature is essential for applications requiring precise motor speed regulation.

4. High Current Capability: The device can handle continuous output currents up to 2.5 A per channel, making it suitable for driving larger motors in automotive applications.

5. Wide Supply Voltage Range: The operating voltage range is from 6.5 V to 45 V, which provides versatility for various automotive power systems.

6. Compact Package: The DRV8802QPWPRQ1 is housed in a QFN (Quad Flat No-lead) package, which is compact and suitable for space-constrained applications. The package design also aids in thermal dissipation.

7. Diagnostic Feedback: The device provides diagnostic feedback through fault reporting pins, allowing for real-time monitoring of the motor driver’s status and facilitating troubleshooting.

8. Low Standby Current: The IC features a low standby current mode, which is beneficial for battery-powered applications, helping to extend battery life.

Applications:

The DRV8802QPWPRQ1 is ideal for a variety of automotive applications, including:

• Electric power steering systems
• Automotive seat adjustments
• Window lift motors
• Sunroof actuators
• General-purpose DC motor control in vehicles

Conclusion:

Overall, the DRV8802QPWPRQ1 from Texas Instruments is a versatile and reliable motor driver IC that combines advanced features with robust protection mechanisms, making it an excellent choice for automotive and industrial applications requiring efficient motor control. Its compact design and high current handling capabilities further enhance its suitability for modern electronic systems.