DRV8809PAP

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High-performance motor driver IC - Designed for driving brushed DC motors - Supports bidirectional control of a single motor or unidirectional control of two motors - Provides high current drive capability - Offers protection features such as overcurrent, overtemperature, and undervoltage lockout

Package: HTSSOP-28

Essence: The DRV8809PAP is a versatile motor driver IC that provides efficient and reliable control for brushed DC motors.

Packaging/Quantity: The DRV8809PAP is available in a HTSSOP-28 package. It is typically sold in reels containing 250 units.

Specifications

• Operating Voltage Range: 6V to 60V
• Continuous Output Current: Up to 4A per channel
• Peak Output Current: Up to 8A per channel
• Logic Input Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to 150°C

Detailed Pin Configuration

The DRV8809PAP has a total of 28 pins. Here is the detailed pin configuration:

1. VCP - Charge pump output voltage
2. CP1 - Charge pump capacitor connection
3. CP2 - Charge pump capacitor connection
4. GND - Ground
5. VREF - Reference voltage for internal circuitry
6. VREG - Regulated voltage output
7. VM - Motor supply voltage
8. OUTA - Motor A output
9. OUTB - Motor B output
10. IN1 - Logic input 1
11. IN2 - Logic input 2
12. IN3 - Logic input 3
13. IN4 - Logic input 4
14. VCP - Charge pump output voltage
15. CP1 - Charge pump capacitor connection
16. CP2 - Charge pump capacitor connection
17. GND - Ground
18. VREF - Reference voltage for internal circuitry
19. VREG - Regulated voltage output
20. VM - Motor supply voltage
21. OUTA - Motor A output
22. OUTB - Motor B output
23. IN1 - Logic input 1
24. IN2 - Logic input 2
25. IN3 - Logic input 3
26. IN4 - Logic input 4
27. VCP - Charge pump output voltage
28. CP1 - Charge pump capacitor connection

Functional Features

• Bidirectional control of a single motor or unidirectional control of two motors
• Adjustable current limit and decay mode settings
• Integrated charge pump for gate drive voltage generation
• Fault protection features including overcurrent, overtemperature, and undervoltage lockout
• Sleep mode for power saving

Advantages and Disadvantages

Advantages: - High-performance motor driver with high current capability - Versatile control options for different motor configurations - Comprehensive fault protection features ensure system reliability - Adjustable settings for optimal motor performance - Power-saving sleep mode

Disadvantages: - Limited to brushed DC motor applications - Higher cost compared to basic motor driver ICs

Working Principles

The DRV8809PAP operates by receiving logic inputs to control the direction and speed of the connected motor(s). It utilizes an integrated charge pump to generate the necessary gate drive voltage for efficient motor operation. The adjustable current limit and decay mode settings allow fine-tuning of motor performance. The IC also incorporates various fault protection mechanisms to safeguard the motor and the driver circuitry.

Detailed Application Field Plans

The DRV8809PAP is suitable for a wide range of applications that require precise control of brushed DC motors. Some potential application fields include:

1. Robotics: The motor driver can be used in robotic systems for controlling the movement of robot arms, grippers, and other motorized components.

2. Industrial Automation: It finds application in industrial automation systems for driving conveyor belts, pumps, fans, and other motor-driven equipment.

3. Automotive: The DRV8809PAP can be utilized in automotive applications such as power window controls, seat adjustments, and HVAC systems.

4. Home Appliances: It can be integrated into home appliances like washing machines, dishwashers, and vacuum cleaners to control the operation of motors.

Detailed and Complete Alternative Models

1. L293D: A popular motor driver IC suitable for low to medium current applications.
2. TB6612FNG: Another versatile motor driver IC with built-in protection features.
3. DRV8833: A compact motor driver IC designed for small form factor applications.
4. L298N: A dual H-bridge motor driver IC capable of driving higher currents.

These alternative models offer similar functionality to the DRV8809PAP