Texas Instruments
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DRV8803PWP
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DRV8803PWP

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High-performance motor driver - Designed for brushed DC motors - Supports bidirectional control - Operates at a wide voltage range - Provides protection features for safe operation

Package: PowerPAD HTSSOP-28

Essence: The DRV8803PWP is a high-performance motor driver IC designed for controlling brushed DC motors. It offers bidirectional control and operates at a wide voltage range, making it suitable for various motor applications.

Packaging/Quantity: The DRV8803PWP is available in a PowerPAD HTSSOP-28 package. The quantity per package may vary depending on the supplier.

Specifications

  • Operating Voltage Range: 2.7V to 5.5V
  • Continuous Output Current: Up to 2.8A
  • Peak Output Current: Up to 5.6A
  • Number of Outputs: 1
  • Control Interface: Parallel
  • Fault Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout

Detailed Pin Configuration

The DRV8803PWP has a total of 28 pins. Here is the detailed pin configuration:

  1. VCP - Charge Pump Capacitor Connection
  2. CP1 - Charge Pump Capacitor Connection
  3. CP2 - Charge Pump Capacitor Connection
  4. CP3 - Charge Pump Capacitor Connection
  5. CP4 - Charge Pump Capacitor Connection
  6. CP5 - Charge Pump Capacitor Connection
  7. CP6 - Charge Pump Capacitor Connection
  8. CP7 - Charge Pump Capacitor Connection
  9. CP8 - Charge Pump Capacitor Connection
  10. GND - Ground
  11. VREF - Reference Voltage Input
  12. VM - Motor Supply Voltage
  13. OUT1 - Motor Output 1
  14. OUT2 - Motor Output 2
  15. VCP - Charge Pump Capacitor Connection
  16. CP1 - Charge Pump Capacitor Connection
  17. CP2 - Charge Pump Capacitor Connection
  18. CP3 - Charge Pump Capacitor Connection
  19. CP4 - Charge Pump Capacitor Connection
  20. CP5 - Charge Pump Capacitor Connection
  21. CP6 - Charge Pump Capacitor Connection
  22. CP7 - Charge Pump Capacitor Connection
  23. CP8 - Charge Pump Capacitor Connection
  24. GND - Ground
  25. VREF - Reference Voltage Input
  26. VM - Motor Supply Voltage
  27. OUT1 - Motor Output 1
  28. OUT2 - Motor Output 2

Functional Features

  • Bidirectional control for brushed DC motors
  • Adjustable motor current limit
  • Fault protection features for safe operation
  • Low-power sleep mode
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - Wide operating voltage range allows compatibility with various power sources - High-performance motor control capabilities - Comprehensive fault protection features ensure safe operation - Compact package size for space-constrained applications

Disadvantages: - Limited to controlling brushed DC motors only - May require additional external components for certain applications

Working Principles

The DRV8803PWP operates by receiving control signals from a microcontroller or other control circuitry. It uses these signals to control the direction and speed of a brushed DC motor. The motor current can be adjusted using the onboard current limit setting, allowing precise control over the motor's performance.

The IC incorporates fault protection features such as overcurrent, overtemperature, and undervoltage lockout. These protections help prevent damage to the motor and the driver itself in case of abnormal operating conditions.

Detailed Application Field Plans

The DRV8803PWP is suitable for various applications that require precise control over brushed DC motors. Some potential application fields include:

  1. Robotics: The motor driver can be used in robotic systems to control the movement of robot arms, wheels, or other mechanical components.

  2. Automotive: The DRV8803PWP can be utilized in automotive applications such as power windows, seat adjustments, and windshield wipers.

  3. Industrial Automation: It can be employed in industrial automation systems for controlling conveyor belts, pumps, and other motor-driven equipment.

  4. Home Appliances: The motor driver can find applications in home appliances like washing machines, vacuum cleaners, and kitchen appliances.

Detailed and Complete Alternative Models

  • L293D
  • TB6612FNG
  • SN754410
  • A4988
  • DRV8833

These alternative models offer similar functionality and features to the DRV8803PWP and can be considered as alternatives depending on specific requirements and constraints.

In conclusion, the DRV8803PWP is a high-performance motor driver IC designed for controlling brushed DC motors. With its bidirectional control, wide voltage range, and

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של DRV8803PWP בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of DRV8803PWP in technical solutions:

  1. Q: What is DRV8803PWP? A: DRV8803PWP is a motor driver IC (integrated circuit) designed for driving brushed DC motors.

  2. Q: What is the maximum voltage rating of DRV8803PWP? A: The maximum voltage rating of DRV8803PWP is typically 36V.

  3. Q: How many motors can be controlled using DRV8803PWP? A: DRV8803PWP can control up to two motors simultaneously.

  4. Q: What is the maximum current output per channel of DRV8803PWP? A: DRV8803PWP can provide a maximum continuous output current of 2.8A per channel.

  5. Q: Can DRV8803PWP handle reverse polarity protection? A: No, DRV8803PWP does not have built-in reverse polarity protection. External measures need to be taken to protect against reverse polarity.

  6. Q: Does DRV8803PWP support PWM (Pulse Width Modulation) control? A: Yes, DRV8803PWP supports PWM control, allowing precise speed and direction control of the motors.

  7. Q: Is DRV8803PWP compatible with microcontrollers like Arduino? A: Yes, DRV8803PWP can be easily interfaced with microcontrollers like Arduino using digital I/O pins.

  8. Q: Can DRV8803PWP handle overcurrent protection? A: Yes, DRV8803PWP has built-in overcurrent protection that helps prevent damage to the motor and the driver itself.

  9. Q: What is the thermal shutdown feature in DRV8803PWP? A: DRV8803PWP has a thermal shutdown feature that protects the IC from overheating by disabling the outputs when the temperature exceeds a certain threshold.

  10. Q: Are there any application examples for DRV8803PWP? A: Yes, DRV8803PWP can be used in various applications such as robotics, automation, drones, electric vehicles, and industrial equipment where precise motor control is required.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.