DRV8801PWP

Product Overview

Category

The DRV8801PWP belongs to the category of motor driver integrated circuits (ICs).

Use

It is primarily used for driving brushed DC motors.

Characteristics

• High efficiency and low power consumption
• Wide operating voltage range
• Built-in protection features such as overcurrent and thermal shutdown
• Compact package size
• Easy to integrate into motor control systems

Package

The DRV8801PWP comes in a small PowerPAD package (PWP) with exposed thermal pad for efficient heat dissipation.

Essence

The essence of DRV8801PWP lies in its ability to provide reliable and efficient motor control, making it suitable for various applications.

Packaging/Quantity

The DRV8801PWP is typically available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Operating Voltage Range: 2.7V to 8.2V
• Continuous Output Current: Up to 2.8A
• Peak Output Current: Up to 5A
• Number of Motor Channels: 1
• Control Interface: Parallel
• Fault Protection Features: Overcurrent, Thermal Shutdown

Detailed Pin Configuration

The DRV8801PWP has a total of 16 pins. The pin configuration is as follows:

1. VCP - Charge pump output voltage
2. CP1 - Charge pump capacitor connection
3. CP2 - Charge pump capacitor connection
4. GND - Ground
5. OUT1 - Motor output terminal 1
6. OUT2 - Motor output terminal 2
7. VCC - Logic supply voltage
8. VREF - Reference voltage for internal circuitry
9. FLT - Fault indicator output
10. IN1 - Input control signal 1
11. IN2 - Input control signal 2
12. VCP - Charge pump output voltage
13. CP1 - Charge pump capacitor connection
14. CP2 - Charge pump capacitor connection
15. GND - Ground
16. OUT1 - Motor output terminal 1

Functional Features

• Parallel control interface for easy integration with microcontrollers
• Adjustable current limit for precise motor control
• Built-in protection against overcurrent and thermal shutdown
• Low quiescent current for power efficiency
• Fast decay mode for improved motor performance

Advantages and Disadvantages

Advantages

• High efficiency operation
• Wide operating voltage range allows for versatile applications
• Compact package size enables space-saving designs
• Built-in protection features ensure safe motor operation
• Easy integration with microcontrollers

Disadvantages

• Limited to driving brushed DC motors only
• Single motor channel limits simultaneous control of multiple motors

Working Principles

The DRV8801PWP operates by receiving control signals from a microcontroller through its parallel control interface. These signals determine the direction and speed of the connected brushed DC motor. The IC adjusts the current flowing through the motor based on the input signals, allowing precise control over motor movement.

Detailed Application Field Plans

The DRV8801PWP finds application in various fields, including:

1. Robotics: Used for controlling the movement of robotic arms, legs, or wheels.
2. Automotive: Integrated into automotive systems for controlling window regulators, seat adjustments, and other motor-driven components.
3. Industrial Automation: Employed in conveyor systems, actuators, and other industrial automation equipment.
4. Home Appliances: Used in appliances such as washing machines, vacuum cleaners, and fans for motor control.

Detailed and Complete Alternative Models

1. L293D: A popular motor driver IC with similar functionality to DRV8801PWP.
2. TB6612FNG: Another motor driver IC suitable for driving brushed DC motors.
3. SN754410: A versatile motor driver IC capable of driving various types of motors.

These alternative models offer similar features and can be used as substitutes for the DRV8801PWP in different applications.

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