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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