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DRV8806PWPR
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DRV8806PWPR

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High-performance motor driver - Designed for driving brushed DC motors - Supports bidirectional control of one motor or unidirectional control of two motors - Suitable for a wide range of applications, including robotics, automation, and automotive systems

Package: TSSOP-24

Essence: The DRV8806PWPR is a highly efficient motor driver IC that provides precise control over the speed and direction of brushed DC motors. It offers advanced features and protection mechanisms to ensure reliable and safe operation.

Packaging/Quantity: The DRV8806PWPR is available in a TSSOP-24 package. Each reel contains 2500 units.

Specifications

  • Operating Voltage Range: 2.7V to 5.5V
  • Maximum Continuous Current: 2.8A
  • Output Voltage Range: 0V to VCC
  • Low RDS(ON) Outputs: 0.4Ω (typical)
  • Thermal Shutdown Protection
  • Overcurrent Protection
  • Undervoltage Lockout
  • Fault Reporting

Pin Configuration

The DRV8806PWPR has a total of 24 pins. Here is the detailed pin configuration:

  1. ENBL - Enable Input
  2. PHASE - Phase Input
  3. MODE - Mode Input
  4. GND - Ground
  5. VM - Motor Power Supply
  6. OUT1 - Motor Output 1
  7. OUT2 - Motor Output 2
  8. VREF - Reference Voltage Output
  9. FAULT - Fault Indicator Output
  10. VCP - Charge Pump Capacitor
  11. CP1 - Charge Pump Capacitor
  12. CP2 - Charge Pump Capacitor
  13. CP3 - Charge Pump Capacitor
  14. CP4 - Charge Pump Capacitor
  15. VCP - Charge Pump Voltage
  16. GND - Ground
  17. VCC - Logic Power Supply
  18. OUT3 - Motor Output 3
  19. OUT4 - Motor Output 4
  20. MODE - Mode Input
  21. PHASE - Phase Input
  22. ENBL - Enable Input
  23. GND - Ground
  24. VM - Motor Power Supply

Functional Features

  • Bidirectional control of one motor or unidirectional control of two motors
  • Adjustable current limit for precise motor control
  • Integrated charge pump for low-voltage operation
  • Fault reporting and protection mechanisms for enhanced safety
  • Thermal shutdown protection to prevent overheating
  • Undervoltage lockout to ensure proper operation at low voltages

Advantages and Disadvantages

Advantages: - High-performance motor driver with advanced features - Wide operating voltage range allows compatibility with various systems - Compact TSSOP-24 package for space-constrained applications - Comprehensive fault reporting and protection mechanisms

Disadvantages: - Limited maximum continuous current of 2.8A may not be suitable for high-power motor applications - Requires external components for proper operation

Working Principles

The DRV8806PWPR operates by controlling the voltage and current supplied to the motor. It uses a combination of phase and enable inputs to determine the direction and speed of the motor. The integrated charge pump provides the necessary voltage levels for driving the motor, while the current limit can be adjusted to achieve precise control.

Detailed Application Field Plans

The DRV8806PWPR is suitable for a wide range of applications, including:

  1. Robotics: Used in robotic systems for controlling the movement of robotic arms, wheels, and other motor-driven components.
  2. Automation: Integrated into automated systems for precise control of motors in industrial machinery, conveyor belts, and assembly lines.
  3. Automotive Systems: Utilized in automotive applications such as power windows, seat adjustments, and HVAC systems.

Detailed and Complete Alternative Models

  1. DRV8833PWPR: Similar motor driver IC with a lower maximum continuous current of 1.5A.
  2. DRV8847PWPR: Motor driver IC with higher maximum continuous current of 5A and additional protection features.
  3. DRV8874PWPR: High-current motor driver IC with a maximum continuous current of 10A and advanced fault reporting capabilities.

These alternative models offer different specifications and features to cater to specific application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af DRV8806PWPR i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of DRV8806PWPR in technical solutions:

  1. Q: What is the purpose of DRV8806PWPR? A: DRV8806PWPR is a motor driver IC designed to control and drive DC motors or stepper motors.

  2. Q: What is the maximum voltage rating for DRV8806PWPR? A: The maximum voltage rating for DRV8806PWPR is 45V.

  3. Q: How many motors can be controlled using DRV8806PWPR? A: DRV8806PWPR can control up to 6 motors simultaneously.

  4. Q: Can DRV8806PWPR drive both brushed and brushless DC motors? A: No, DRV8806PWPR is specifically designed to drive brushed DC motors only.

  5. Q: What is the maximum current rating for each motor channel in DRV8806PWPR? A: Each motor channel in DRV8806PWPR has a maximum current rating of 2.8A.

  6. Q: Does DRV8806PWPR support PWM (Pulse Width Modulation) control? A: Yes, DRV8806PWPR supports PWM control for speed regulation of the motors.

  7. Q: Can DRV8806PWPR handle reverse polarity protection for the motors? A: No, DRV8806PWPR does not have built-in reverse polarity protection. External circuitry may be required for this purpose.

  8. Q: Is DRV8806PWPR compatible with microcontrollers and Arduino boards? A: Yes, DRV8806PWPR can be easily interfaced with microcontrollers and Arduino boards using digital I/O pins.

  9. Q: What is the operating temperature range for DRV8806PWPR? A: The operating temperature range for DRV8806PWPR is -40°C to +85°C.

  10. Q: Can DRV8806PWPR handle overcurrent and thermal protection? A: Yes, DRV8806PWPR has built-in overcurrent and thermal protection features to safeguard the motor and the driver itself.

Please note that these answers are general and may vary depending on the specific application and implementation of DRV8806PWPR in a technical solution.