A4964KJPTR-T
Manufacturer: Allegro MicroSystems
Part Number: A4964KJPTR-T
| Attribute | Value |
| cate_name | Motor Drivers |
| Datasheet | A4964KJPTR-T Allegro MicroSystems |
| rohs | Compliance |
| reference_package | LQFP-32(EP) |
| mounting | SMD mount，glue mount |
| application_level | Automotive |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -40℃(TA) |
| max_operating_temperature | 150℃(TA) |
| length_width_height | 7mm(length)*7mm(width) |
| functions | Controller - Commutation，Direction Management |
| interface_type | SPI |
| max_operating_supply_voltage | 50V |
| min_operating_supply_voltage | 5.5V |
| motor_type | Brushless DC motor |
| motor_type_ac_dc | Brushless DC Motor (BLDC) |
| power | - |
| rated_current | - |
| technology | - |
| topology | - |
| voltage_load | - |
Overview:
The Allegro MicroSystems A4964KJPTR-T is a high-performance, three-phase brushless DC gate driver with power MOSFETs integrated into a single chip. It is designed to provide a comprehensive solution for motor control applications, offering high efficiency and reliability. This device is part of Allegro's commitment to innovation in motion control technology.
Features:
1. Integrated Power MOSFETs: The A4964KJPTR-T features three half-bridge drivers, each capable of driving two N-type MOSFETs, making it suitable for a wide range of motor control applications.
2. Advanced Current Sensing: The device includes a precision current sense amplifier, allowing for accurate motor current and protection.
3. Spread Spectrum Frequency Modulation: This feature helps reduce electromagnetic interference (EMI) and improves motor efficiency and torque performance.
4. Power-Save Mode: The A4964KJPTR-T can enter a low-power state during periods of inactivity, reducing overall power consumption.
5. Protection Features: The device offers overcurrent, overtemperature, and undervoltage lockout protections to ensure safe and reliable operation.
Development Support:
Allegro MicroSystems provides comprehensive development support for the A4964KJPTR-T, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides to assist engineers in integrating the device into their projects.
- Software Tools: Motor control software and simulation tools to help predict performance and troubleshoot issues.
- Engineering Support: Access to Allegro's team of experienced engineers for personalized support and guidance.
Application Fields:
The A4964KJPTR-T is suitable for a variety of applications, including:
- Industrial Automation: Servo drives and motion control systems.
- Automotive: Electric power steering systems and hybrid/electric vehicle motor control.
- : Actuators and control systems for .
- Consumer Electronics: High-performance robotic vacuum cleaners and drones.
Parameter Introduction:
- Supply Voltage Range: 10V to 60V
- Output Current: Each half-bridge can sink/source up to 3A continuous
- Operating Temperature Range: -40°C to +125°C
- Package Type: 38-Pin QFN
Frequently Asked Questions (FAQs):
1. Q: What is the purpose of the A4964KJPTR-T?
A: It is a three-phase brushless DC gate driver with integrated power MOSFETs designed for motor control applications.
2. Q: Does the A4964KJPTR-T have any specific protection features?
A: Yes, it includes overcurrent, overtemperature, and undervoltage lockout protections.
3. Q: Can the A4964KJPTR-T be used in automotive applications?
A: Yes, it is suitable for electric power steering systems and motor control in hybrid/electric vehicles.
4. Q: What kind of development support does Allegro provide for this device?
A: Allegro offers technical documentation, software tools, and engineering support to assist with development.
5. Q: How does the A4964KJPTR-T help in reducing EMI?
A: It utilizes spread spectrum frequency modulation to minimize EMI and improve motor performance.
This introduction and feature overview of the Allegro MicroSystems A4964KJPTR-T provides a comprehensive understanding of its capabilities and applications, ensuring that engineers can make informed decisions for their motor control projects.
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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