L5980TR
Manufacturer: STMicroelectronics
Part Number: L5980TR
| Attribute | Value |
| cate_name | DC DC Converters |
| Datasheet | L5980TR STMicroelectronics |
| rohs | Compliance |
| reference_package | QFN |
| mounting | SMD mount，glue mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -40℃(TJ) |
| max_operating_temperature | 150℃(TJ) |
| length_width_height | 3mm*3mm*880μm |
| functions | Step-Down |
| max_input_voltage | 18V |
| max_output_voltage | 18V |
| min_input_voltage | 2.9V |
| min_output_voltage | 600mV |
| number_of_outputs | 1 |
| output_type | Adjustable |
| switching_frequency | 250KHz~1MHz |
| synchronous_rectifier | No |
| topology | Buck |
Overview:
The STMicroelectronics L5980TR is a high-performance motor driver designed for driving two half-bridges with a maximum current of 4.5A per half-bridge. It is suitable for a wide range of applications, including robotics, industrial control, and consumer electronics. The L5980TR offers precise control over motor speed and direction, making it an ideal choice for applications that require high efficiency and reliability.
Features:
1. High Current Capability: Supports up to 4.5A per half-bridge, providing ample power for demanding applications.
2. Microstepping Control: Offers precise control over motor speed and torque, improving system performance and efficiency.
3. Advanced Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protection to ensure reliable operation.
4. PWM Input: Allows for easy integration with microcontrollers and other control systems.
5. High-Efficiency Operation: Optimized design for low power consumption and high efficiency.
6. Wide Voltage Range: Operates over a wide input voltage range, making it versatile for different power supply configurations.
Development Support:
STMicroelectronics provides comprehensive development support for the L5980TR, including:
- Datasheets: Detailed documentation on the electrical characteristics and operating conditions.
- Application Notes: Practical guides on implementing the L5980TR in various applications.
- Technical Support: Access to expert advice and troubleshooting assistance.
Application Areas:
- Robotics: For precise motor control in robotic arms and other automated systems.
- Industrial Automation: In conveyor systems, CNC machines, and other automated equipment.
- Consumer Electronics: In high-performance devices that require accurate motor control, such as drones and smart appliances.
Parameter Introduction:
- Supply Voltage Range: 12V to 45V
- Output Current per Half-Bridge: Up to 4.5A
- Operating Temperature Range: -40°C to +125°C
- PWM Frequency Range: 5kHz to 20kHz
- Dimensions: 15mm x 18mm (typical)
Frequently Asked Questions (FAQs):
1. Q: Can the L5980TR be used in battery-powered applications?
A: Yes, the L5980TR has a wide supply voltage range, making it suitable for battery-powered applications.
2. Q: What types of motors can the L5980TR drive?
A: The L5980TR is designed to drive brushed DC motors and can be used with stepper motors when configured for microstepping control.
3. Q: Does the L5980TR require any additional components for operation?
A: Besides the motor and power supply, the L5980TR may require external components such as a current sense resistor and a flyback diode for each output.
4. Q: How can I control the speed and direction of the motor using the L5980TR?
A: The speed and direction can be controlled using the PWM input and the direction pins on the L5980TR.
5. Q: What safety features does the L5980TR have?
A: The L5980TR includes overcurrent protection, overvoltage protection, and thermal shutdown to protect the motor and the driver from damage.
The STMicroelectronics L5980TR is a robust and versatile motor driver, suitable for a variety of applications that demand high performance and reliability. With its advanced features and comprehensive support, it is an excellent choice for engineers and developers looking to implement precise motor control in their projects.
Please refer to the product rule book for details.
Founded in 1987 through the merger of two government-owned semiconductor companies, SGS Microelettronica of Italy and Thomson Semiconducteurs of France, STMicroelectronics has grown to become a leading integrated device manufacturer. The company is headquartered in Geneva, Switzerland, and operates on a global scale, with around 46,000 employees, 11 main manufacturing sites, advanced research and development centers, and sales offices all over the world.
ST's product portfolio includes a wide range of semiconductor solutions including microcontrollers, sensors, power management ICs, and advanced digital and analog ICs. These products serve a multitude of applications in various industries such as automotive, industrial, personal electronics, communications equipment, and computing. The company is particularly noted for its innovative products in the fields of smart driving and applications requiring high power efficiency and performance.
In the automotive sector, ST is at the forefront of developing technologies for advanced driver-assistance systems (ADAS), electric and hybrid vehicles, and automotive infotainment systems. Its products help improve the safety, efficiency, and performance of vehicles on the road today.
In the industrial market, ST's semiconductors play a crucial role in the automation of factories and industrial processes. This includes everything from motor control systems to advanced robotics and energy management solutions. ST is also a key player in the development of smart grid technology, providing advanced solutions for energy generation, transmission, and distribution.
For personal electronics, ST provides a range of sensors, power management devices, and connectivity solutions that enhance the user experience in mobile phones, wearables, and smart home devices. The company's technologies enable more interactive and energy-efficient products that meet the increasing demands of modern consumers.
ST is also committed to sustainability, with a strong focus on environmental responsibility in its manufacturing processes and product design. The company actively works to reduce its ecological footprint by minimizing energy consumption, using sustainable materials, and adhering to strict environmental standards.
Research and development are central to ST's strategy, with a significant annual investment in R&D to fuel innovation and ensure the company stays at the cutting edge of technology developments. ST holds thousands of patents and is continuously working on new technologies and products to address the evolving needs of its customers and the market.
In conclusion, STMicroelectronics is a pioneer in the semiconductor industry, known for its product innovation, technological leadership, and commitment to sustainability. With a broad range of products and solutions, ST is integral to the advancement of electronics technology across a wide spectrum of applications, driving forward the development of smart, energy-efficient solutions that make a positive impact on people's lives and the environment.
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