Overview
The DRV8833PWP is a dual H-bridge motor driver produced by Texas Instruments, designed to control brushed DC motors or other inductive loads. This compact and efficient driver is suitable for low-voltage, battery-powered applications, offering precise motor control with minimal power consumption. The DRV8833PWP is ideal for applications such as robotics, consumer electronics, and industrial automation, targeting engineers and designers seeking reliable motor control solutions. Its unique selling points include integrated protection features, low RDS(on) MOSFETs, and a wide operating voltage range, making it a competitive choice in the motor driver market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Operating Voltage | 2.75 to 10.8 | V | |
| Output Current (per H-bridge) | 1.5 | A | Continuous |
| RDS(on) (High-Side + Low-Side) | 0.31 | Ω | Typical |
| Control Interface | PWM | Supports IN/IN and PH/EN modes | |
| Package | HTSSOP-16 | PowerPAD™ | |
| Operating Temperature | -40 to 85 | °C | |
| Protection Features | Overcurrent, Overtemperature, Undervoltage |
Key Features
- Dual H-bridge motor driver for controlling two brushed DC motors or one stepper motor.
- Low RDS(on) MOSFETs ensure high efficiency and minimal power loss.
- Wide operating voltage range (2.75V to 10.8V) for compatibility with various power sources.
- Integrated protection features such as overcurrent, overtemperature, and undervoltage lockout enhance reliability.
- Supports both IN/IN and PH/EN control modes for flexible motor control.
- Compact HTSSOP-16 PowerPAD™ package for space-constrained applications.
Applications
The DRV8833PWP is widely used in applications requiring precise motor control, including:
- Robotics: Control of small DC motors in robotic arms, mobile robots, and drones.
- Consumer Electronics: Motor control in printers, cameras, and home appliances.
- Industrial Automation: Actuation of valves, conveyors, and other machinery.
- Automotive: Control of wiper motors, seat adjusters, and other low-voltage automotive systems.
Q & A
1. What is the maximum output current of the DRV8833PWP?
The DRV8833PWP can deliver up to 1.5A continuous current per H-bridge.
2. What is the operating voltage range of the DRV8833PWP?
The operating voltage range is 2.75V to 10.8V.
3. Does the DRV8833PWP support stepper motor control?
Yes, it can control one stepper motor using its dual H-bridge configuration.
4. What protection features are integrated into the DRV8833PWP?
It includes overcurrent, overtemperature, and undervoltage lockout protection.
5. What control modes does the DRV8833PWP support?
It supports both IN/IN and PH/EN control modes.
6. What is the typical RDS(on) of the DRV8833PWP?
The typical RDS(on) is 0.31Ω (high-side + low-side).
7. What package does the DRV8833PWP use?
It is available in an HTSSOP-16 PowerPAD™ package.
8. Is the DRV8833PWP suitable for battery-powered applications?
Yes, its low operating voltage and high efficiency make it ideal for battery-powered systems.
9. Can the DRV8833PWP operate in harsh environments?
Yes, it has an operating temperature range of -40°C to 85°C and integrated protection features.
10. Where can I find the datasheet for the DRV8833PWP?
The datasheet is available on the Texas Instruments official website.
