DRV8832DGQR
Low voltage motor drivers for brushed and stepper motor control
Manufacturer： ti
series introduction
# DRV8832DGQR Product Series Introduction
## 1. Overview
The DRV8832DGQR is a highly versatile and efficient motor driver integrated circuit (IC) that belongs to a product series designed to meet a wide range of motor control applications. Texas Instruments, a leading semiconductor company, manufactures this product. The DRV8832DGQR offers a compact and cost - effective solution for driving small to medium - sized DC motors, stepper motors, and other inductive loads.
## 2. Key Features
### 2.1 Dual H - Bridge Configuration
- The DRV8832DGQR features two independent H - bridges, which allows it to drive two DC motors simultaneously or a single bipolar stepper motor. This dual - H - bridge design provides flexibility in motor control applications, enabling users to implement complex motion control algorithms.
- Each H - bridge can handle a continuous output current of up to 1.2 A (peak current of 2 A), making it suitable for driving a variety of motors with different power requirements.
### 2.2 Low - Voltage Operation
- It can operate from a wide supply voltage range of 2.7 V to 10.8 V. This low - voltage operation makes it ideal for battery - powered applications, such as portable robots, drones, and handheld devices. The ability to work with low voltages also helps in reducing power consumption and extending the battery life of the end - product.
### 2.3 Integrated Protection Features
- **Overcurrent Protection**: The DRV8832DGQR is equipped with overcurrent protection circuitry. In case of a short - circuit or excessive current draw, the device automatically shuts down the output to prevent damage to the motor and the driver itself.
- **Thermal Shutdown**: To avoid overheating, the IC has a thermal shutdown feature. When the junction temperature exceeds a certain threshold, the device turns off the outputs until the temperature drops to a safe level.
- **Under - Voltage Lockout (UVLO)**: UVLO ensures that the device operates only when the supply voltage is within the specified range. If the voltage drops below the UVLO threshold, the outputs are disabled to prevent improper operation.
### 2.4 Simple Control Interface
- The DRV8832DGQR has a simple control interface that consists of logic - level inputs. These inputs can be easily controlled by a microcontroller or other digital logic circuits. The control inputs allow users to set the direction of rotation and the braking mode of the motors, providing straightforward motor control.
## 3. Applications
### 3.1 Robotics
- In robotic systems, the DRV8832DGQR can be used to drive the motors of robot joints, wheels, and grippers. Its dual - H - bridge configuration enables precise control of multiple motors, allowing robots to perform complex movements such as walking, turning, and grasping objects.
- The low - voltage operation and integrated protection features make it suitable for battery - powered robots, which require efficient and reliable motor control.
### 3.2 Consumer Electronics
- In consumer electronics products such as toys, camera lens actuators, and small home appliances, the DRV8832DGQR can be used to drive the motors. For example, in a toy car, it can control the forward, backward, and turning movements of the wheels.
- Its compact size and ease of integration make it a popular choice for designers looking to add motor - driven functionality to their consumer products.
### 3.3 Industrial Automation
- In industrial automation applications, the DRV8832DGQR can be used for tasks such as conveyor belt control, valve actuation, and small - scale machinery operation. The ability to drive multiple motors simultaneously and its protection features ensure reliable and
Images for reference
10-TFSOP, 10-MSOP. Exposed Pad
10-TFSOP, 10-MSOP. Exposed Pad