Overview
The DRV8256EPWPR is a high-performance motor driver IC manufactured by Texas Instruments. Designed for precision motor control applications, this product falls under the category of integrated motor drivers. It is tailored for use in industrial automation, robotics, and consumer electronics, offering a robust solution for driving brushed DC motors. The DRV8256EPWPR stands out for its advanced protection features, high efficiency, and compact design, making it a competitive choice for engineers seeking reliable motor control solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 4.5 to 48 | V | |
| Output Current | ±3.5 | A | Peak |
| Operating Temperature | -40 to 125 | °C | |
| Package | HTSSOP-16 | PowerPAD™ | |
| Control Interface | PWM | ||
| Protection Features | Overcurrent, Overtemperature, Undervoltage | ||
| Efficiency | Up to 95% | ||
| Logic Voltage | 3.3 to 5 | V |
Key Features
- High-efficiency motor driving with up to 95% efficiency.
- Integrated protection features including overcurrent, overtemperature, and undervoltage lockout.
- Compact HTSSOP-16 PowerPAD™ package for space-constrained designs.
- Wide supply voltage range (4.5V to 48V) for versatile applications.
- PWM control interface for precise motor speed and direction control.
Applications
The DRV8256EPWPR is ideal for a variety of applications, including:
- Industrial Automation: Used in conveyor belts, robotic arms, and other automated systems for precise motor control.
- Consumer Electronics: Integrated into home appliances like vacuum cleaners and drones for efficient motor operation.
- Automotive Electronics: Employed in automotive systems such as power windows and seat adjusters for reliable performance.
- Medical Devices: Utilized in medical equipment requiring accurate and smooth motor movements.
Q & A
1. What is the maximum output current of the DRV8256EPWPR?
The DRV8256EPWPR can deliver a peak output current of ±3.5A.
2. What is the operating voltage range of this motor driver?
The operating voltage range is 4.5V to 48V.
3. Does the DRV8256EPWPR include protection features?
Yes, it includes overcurrent, overtemperature, and undervoltage lockout protection.
4. What package does the DRV8256EPWPR come in?
It is available in an HTSSOP-16 PowerPAD™ package.
5. What is the efficiency of this motor driver?
The efficiency can reach up to 95%.
6. Can the DRV8256EPWPR be used in automotive applications?
Yes, it is suitable for automotive electronics such as power windows and seat adjusters.
7. What is the control interface used in this motor driver?
It uses a PWM control interface for precise motor control.
8. What is the operating temperature range of the DRV8256EPWPR?
It operates within a temperature range of -40°C to 125°C.
9. Is the DRV8256EPWPR suitable for industrial automation?
Yes, it is ideal for industrial automation applications like conveyor belts and robotic arms.
10. What logic voltage does the DRV8256EPWPR support?
It supports a logic voltage range of 3.3V to 5V.
