A4982SETTR-T
Manufacturer: Allegro MicroSystems
Part Number: A4982SETTR-T
| Attribute | Value |
| cate_name | Motor Drivers |
| Datasheet | A4982SETTR-T Allegro MicroSystems |
| rohs | Compliance |
| reference_package | QFN |
| mounting | SMD mount，glue mount |
| application_level | |
| lifecycle | On sale |
| spm | bulk,Tape & Reel |
| min_operating_temperature | -20℃(TJ) |
| max_operating_temperature | 150℃(TJ) |
| length_width_height | 5mm*5mm*900μm |
| functions | Control and Power Stage，Driver - Fully Integrated |
| interface_type | Logic |
| max_operating_supply_voltage | 5.5V |
| min_operating_supply_voltage | 3V |
| motor_type | Bipolar motor |
| motor_type_ac_dc | - |
| power | - |
| rated_current | - |
| technology | DMOS |
| topology | Half Bridge (4) |
| voltage_load | 8V~35V |
Overview:
The Allegro MicroSystems A4982SETTR-T is a high-performance, single full-bridge driver with a power MOSFET H-bridge configuration. It is designed to drive two DC motors in a wide range of applications, including industrial and consumer electronics. This driver integrates Allegro's proprietary application-specific integrated circuit (ASIC) technology, ensuring high efficiency and reliability.
Features:
1. High Current Capability: Capable of driving motors with high current requirements, making it suitable for demanding applications.
2. Power MOSFET H-Bridge: Provides a robust and efficient way to control the direction and speed of the motor.
3. Microstepping Capability: Allows for precise motor control, enhancing the performance in applications requiring high accuracy.
4. Overcurrent and Thermal Protection: Ensures the safety and longevity of the motor and driver by preventing damage from excessive current or heat.
5. Logic-Level Inputs: Simplifies integration with microcontrollers and other digital systems.
6. Enable Pin: Allows for easy control of the driver's operation through a single input pin.
Development Support:
Allegro MicroSystems provides comprehensive development support for the A4982SETTR-T, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Software Tools: Motor control development kits and software libraries to facilitate integration and testing.
- Customer Support: Access to technical experts for guidance on design and implementation.
Application Fields:
The A4982SETTR-T is applicable in a variety of fields, such as:
- Industrial Automation: For precise control of actuators and robotic systems.
- Medical Equipment: In devices requiring smooth and accurate motor operation.
- Consumer Electronics: For high-performance applications like drones and RC cars.
- Automotive: In electric power steering systems and other motor-driven components.
Parameter Introduction:
- Supply Voltage Range: Wide input voltage for compatibility with different power sources.
- Output Current: High current capacity to drive large and powerful motors.
- Operating Temperature Range: Designed to operate in a broad temperature range for various environments.
- Dimensions: Compact size for easy integration into space-constrained designs.
Frequently Asked Questions (FAQs):
1. Q: What is the maximum current the A4982SETTR-T can handle?
A: The maximum current is specified in the datasheet and depends on the motor's requirements and the driver's design.
2. Q: Does the A4982SETTR-T support microstepping?
A: Yes, it supports microstepping for precise motor control.
3. Q: How can I control the speed and direction of the motor using the A4982SETTR-T?
A: Through the logic-level inputs, which can be interfaced with a microcontroller to control the direction and speed.
4. Q: What kind of thermal protection does the A4982SETTR-T offer?
A: It includes overcurrent protection and thermal shutdown to protect against excessive heat and current.
5. Q: Is there software available to help with development using the A4982SETTR-T?
A: Yes, Allegro provides software tools and development kits to assist with integration and testing.
This introduction and feature overview of the Allegro MicroSystems A4982SETTR-T driver is designed to provide a concise understanding of its capabilities and applications, while also highlighting the support and resources available for developers.
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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