DRV8881PRHRR
Manufacturer: Texas Instruments
Part Number: DRV8881PRHRR
| Attribute | Value |
| cate_name | Motor Drivers |
| Datasheet | DRV8881PRHRR Texas Instruments |
| rohs | Compliance |
| reference_package | QFN |
| mounting | SMD mount，glue mount |
| application_level | |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -40℃(TJ) |
| max_operating_temperature | 150℃(TJ) |
| length | 5.6mm(Max) |
| width | 3.6mm(Max) |
| height | 750μm(Max) |
| functions | Control and Power Stage，Driver - Fully Integrated |
| interface_type | Parallel |
| max_operating_supply_voltage | 45V |
| min_operating_supply_voltage | 6.5V |
| motor_type | Bipolar motor |
| motor_type_ac_dc | Brushed DC |
| power | - |
| rated_current | - |
| technology | Power MOSFET |
| topology | Half Bridge (4) |
| voltage_load | 6.5V~45V |
The Texas Instruments DRV8881PRHRR is a highly integrated stepper motor driver with power MOSFETs and a microstep resolution up to 1/256. It is designed to provide precise control for stepper motors in a variety of applications, including robotics, CNC machines, and industrial automation systems.
Features of DRV8881PRHRR:
1. High Integration: Combines a power supply, MOSFETs, and control logic into a single package.
2. Microstepping Resolution: Offers up to 1/256 microstepping for smooth and precise motor control.
3. Advanced Control: Supports advanced stepping modes and torque settings for optimal performance.
4. Thermal Protection: Built-in thermal shutdown and overcurrent protection for reliable operation.
5. Low Noise Operation: Designed for low-noise operation, making it suitable for sensitive environments.
6. Wide Voltage Range: Operates over a wide voltage range of 8V to 45V, accommodating various power supply needs.
Development Support:
Texas Instruments provides comprehensive development support for the DRV8881PRHRR, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Software Tools: Stepper motor control libraries and example code for various microcontrollers.
- Design Support: Access to technical forums and expert support for design challenges.
Application Fields:
The DRV8881PRHRR is suitable for a wide range of applications, such as:
- Robotics: For precise motion control in robotic arms and platforms.
- CNC Machines: In cutting machines for accurate positioning of tools.
- Industrial Automation: For automated machinery requiring precise motor control.
- Medical Equipment: In devices requiring smooth and controlled motor movements.
Parameter Introduction:
- Supply Voltage Range: 8V to 45V
- Output Current per Phase: Up to 1.5A (with appropriate heat sinking)
- Microstepping Resolution: 1/256
- Operating Temperature Range: -40°C to 125°C
- Package Type: Very Thin Quad Flat Package (VQFN)
Frequently Asked Questions (FAQ):
1. Q: What is the maximum current the DRV8881PRHRR can handle?
A: The DRV8881PRHRR can handle up to 1.5A per phase, provided that adequate heat sinking is used.
2. Q: Can the DRV8881PRHRR be used in high-precision applications?
A: Yes, with its microstepping resolution up to 1/256, it is suitable for high-precision applications.
3. Q: Does the DRV8881PRHRR have any built-in safety features?
A: Yes, it includes thermal shutdown and overcurrent protection.
4. Q: What kind of development support does Texas Instruments offer for this device?
A: Texas Instruments offers technical documentation, software tools, and design support.
5. Q: Can the DRV8881PRHRR operate over a wide temperature range?
A: Yes, it can operate from -40°C to 125°C.
The DRV8881PRHRR is a versatile and robust stepper motor driver, well-suited for applications demanding high precision and reliability. With Texas Instruments' strong development support, developers can integrate this driver into their projects with confidence.
Please refer to the product rule book for details.
TI is best known for its innovative contributions to the electronics industry. It pioneered the development of the integrated circuit in 1958, a technological breakthrough that revolutionized the world of electronics and paved the way for modern computing systems. This innovation has been foundational in the advancement of computers, telecommunications, and many other electronic devices.
The company operates through two main segments: Analog and Embedded Processing. The Analog segment focuses on products like power management chips, audio and operational amplifiers, data converters, and interface products. These components are crucial for managing power, amplifying sound, converting signals, and facilitating communication between devices. TI's analog ICs are used in a wide variety of applications, including industrial, automotive, personal electronics, communication equipment, and enterprise systems.
The Embedded Processing segment involves microcontrollers, digital signal processors (DSPs), and applications processors. These products are used in automotive, industrial, and consumer electronics applications. They are essential for processing complex digital data, controlling electronic systems, and supporting the infrastructure of smart devices and the Internet of Things (IoT).
Texas Instruments also places a strong emphasis on education through its educational technology products, including graphing calculators and classroom software. TI’s calculators have been a staple in mathematics and science classrooms around the world, helping to educate generations of students and making complex mathematical concepts more accessible.
TI is committed to innovation and quality, investing heavily in research and development. The company holds thousands of patents and is continually pushing the boundaries of what is possible in electronics technology. TI’s innovations not only enhance the performance and efficiency of electronic products but also contribute to environmental sustainability through advancements in power-saving technologies.
Moreover, Texas Instruments maintains a strong ethical stance with a commitment to corporate responsibility. It strives to uphold high standards in environmental responsibility, community engagement, and governance practices. TI's corporate culture is characterized by a focus on integrity, respect, and the aspiration to achieve the highest level of customer satisfaction.
In summary, Texas Instruments stands as a leader in the semiconductor industry, driven by a history of innovation, a broad portfolio of technologies, and a commitment to positively impacting the world through its products and practices. Whether through advancing technology or empowering education, TI continues to shape a future where electronics enhance the lives of people everywhere.
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