DRV8812PWPR
Dual H-bridge motor driver ICs for precise motor control applications
Manufacturer： ti
series introduction
# DRV8812PWPR Product Series Introduction
## 1. Overview
The DRV8812PWPR is a highly versatile and efficient product series designed for motor control applications. Texas Instruments, a renowned semiconductor company, manufactures this series, leveraging its extensive expertise in power management and integrated circuit design. The DRV8812PWPR offers a compact and cost - effective solution for driving various types of motors, making it an ideal choice for a wide range of consumer, industrial, and automotive applications.
## 2. Key Features
### 2.1 Dual H - Bridge Configuration
The DRV8812PWPR features a dual H - bridge design, which allows it to control two DC motors independently. This configuration enables precise control of motor speed, direction, and braking. Each H - bridge can handle a continuous output current of up to a certain rating (e.g., typically around 1.8A), making it suitable for driving small to medium - sized DC motors.
### 2.2 Low - Voltage Operation
It can operate over a wide range of supply voltages, typically from 2.7V to 10.8V. This low - voltage operation makes it compatible with a variety of power sources, including batteries. It is especially useful in battery - powered applications such as portable devices, toys, and small robotic systems, where power efficiency and low - voltage compatibility are crucial.
### 2.3 Integrated Protection Features
- **Overcurrent Protection**: The device is equipped with overcurrent protection circuitry. In case of a short - circuit or excessive current draw in the motor, the overcurrent protection mechanism will automatically shut down the output to prevent damage to the device and the motor.
- **Thermal Shutdown**: To avoid overheating, the DRV8812PWPR has a thermal shutdown feature. When the temperature of the device exceeds a certain threshold, it will turn off the output until the temperature drops to a safe level.
- **Undervoltage Lockout**: This feature ensures that the device operates only when the supply voltage is within the specified range. If the supply voltage drops below the undervoltage lockout threshold, the device will disable the outputs to prevent improper operation.
### 2.4 Simple Control Interface
The DRV8812PWPR has a straightforward control interface. It can be easily controlled using standard digital signals from a microcontroller or other control devices. The input pins are designed to accept logic - level signals, allowing for easy integration into existing control systems. For example, simple binary input combinations can be used to control the direction and speed of the motors.
### 2.5 Low Standby Current
In standby mode, the DRV8812PWPR consumes very low current. This is beneficial for applications where power conservation is important, such as battery - operated devices. When the motors are not in use, the device can be put into standby mode to minimize power consumption and extend the battery life.
## 3. Applications
### 3.1 Consumer Electronics
- **Toys**: The DRV8812PWPR can be used to drive the motors in various toys, such as remote - controlled cars, robots, and animatronic toys. Its small size and low - voltage operation make it a perfect fit for battery - powered toys, providing smooth and reliable motor control.
- **Home Appliances**: In small home appliances like electric toothbrushes, fans, and small pumps, the DRV8812PWPR can be used to control the motors. Its integrated protection features ensure the safety and longevity of the appliances.
### 3.2 Industrial Automation
- **Robotics**: In small robotic systems, the dual H - bridge configuration of the DRV8812PWPR allows for independent control of multiple motors, such as
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PWP-28-TSSOP Pkg
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