A1120LUA-T
Manufacturer: Allegro MicroSystems
Part Number: A1120LUA-T
| Attribute | Value |
| cate_name | Solid State Relays (SSR) |
| Datasheet | A1120LUA-T Allegro MicroSystems |
| rohs | Compliance |
| reference_package | SIP-3 |
| mounting | Through hole mounting |
| application_level | Automotive |
| lifecycle | On sale |
| spm | bulk |
| min_operating_temperature | -40℃(TA) |
| max_operating_temperature | 150℃(TA) |
| length_width_height | 4.09mm*1.52mm*3.02mm |
| control_voltage | - |
| input_voltage | - |
| load_current_rating | 25mA |
| load_voltage | - |
| max_on_resistance | - |
| output_type | - |
| switch_function | - |
The Allegro MicroSystems A1120LUA-T is a highly integrated motor driver IC designed for brushless DC (BLDC) motors. It is part of Allegro's extensive range of motor control solutions, offering high performance and reliability for various applications.
Features
1. High Integration: The A1120LUA-T integrates a three-phase bridge driver, power MOSFETs, and a current sense amplifier, reducing the need for external components.
2. High Efficiency: With a high voltage rating and low on-resistance MOSFETs, the A1120LUA-T ensures high efficiency and reduced power loss.
3. Advanced Control: It supports sensorless commutation and trapezoidal control for BLDC motors, providing smooth operation.
4. Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protection to safeguard the motor and driver IC.
5. Flexibility: The A1120LUA-T is compatible with a wide range of BLDC motors, offering design flexibility.
Development Support
Allegro MicroSystems provides comprehensive development support for the A1120LUA-T, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Development Tools: Software tools for motor control development and simulation.
- Customer Support: Access to technical support for design-in assistance and troubleshooting.
Application Fields
The A1120LUA-T is suitable for a variety of applications, including:
- Automotive: Electric power steering systems, cooling fans, and pumps.
- Industrial: Robotics, conveyor systems, and precision positioning systems.
- Consumer Electronics: High-performance fans and cooling systems in computers and appliances.
Parameter Introduction
- Supply Voltage Range: 10V to 60V
- Output Current: Up to 3A per phase (with appropriate heat sinking)
- Operating Temperature Range: -40°C to +125°C
- Package Type: 29-Pin QFN
Frequently Asked Questions (FAQs)
1. Q: Is the A1120LUA-T suitable for high-voltage applications?
A: Yes, with a supply voltage range of 10V to 60V, it is designed for high-voltage applications.
2. Q: Does the A1120LUA-T support sensorless operation?
A: Yes, it supports sensorless commutation for BLDC motors.
3. Q: What kind of protection does the A1120LUA-T offer?
A: It offers overcurrent, overvoltage, and thermal shutdown protection.
4. Q: Can I use the A1120LUA-T in automotive applications?
A: Yes, it is suitable for automotive applications such as EPS systems and cooling fans.
5. Q: How can I get support during the development phase?
A: Allegro MicroSystems provides technical documentation, development tools, and customer support to assist you during the development phase.
For more detailed information or specific inquiries, please refer to the official Allegro MicroSystems website or contact their technical support team.
Please refer to the product rule book for details.
Allegro's product portfolio includes magnetic sensor ICs, motor driver and interface ICs, regulators and lighting, and power management ICs. These products are critical in enabling safer, smarter, and more energy-efficient technologies in cars, homes, and workplaces. For instance, their magnetic sensors are widely used in automotive applications for systems such as anti-lock braking, power steering, and transmission sensors. Similarly, their power management ICs help in managing power requirements efficiently in various electronic products.
The company is committed to innovation and spends a significant amount of its revenue on research and development. This commitment is reflected in their robust patent portfolio, which ensures they stay at the forefront of technology advancements and market needs. Allegro's dedication to R&D also drives their ability to tailor products to meet specific customer requirements, making them a preferred partner in many key industries.
Allegro MicroSystems operates globally with design and application engineering centers located in North America, Europe, and Asia. Their manufacturing facilities, equipped with state-of-the-art technology, are spread across these regions, ensuring a reliable supply chain and the ability to serve customers worldwide efficiently.
Sustainability is a core component of Allegro’s business philosophy. They strive to minimize their environmental impact through advanced manufacturing processes and sustainable practices. Their products are designed to reduce energy consumption and extend the life cycle of the devices they are used in, which contributes to environmental sustainability.
Customer-centricity is another pillar of Allegro’s operational ethos. They maintain close relationships with their clients through collaborative engineering support, providing technical assistance from the design phase to product deployment. This approach not only enhances customer satisfaction but also fosters long-term partnerships.
In conclusion, Allegro MicroSystems is a pivotal player in the semiconductor industry, known for its technological innovation, market responsiveness, and commitment to sustainability. With a broad range of products and a focus on future-ready solutions, Allegro continues to shape the future of electronics in various sectors, driving progress in a world increasingly reliant on sophisticated electronic systems.
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