ACS715LLCTR-20A-T
Manufacturer: Allegro MicroSystems
Part Number: ACS715LLCTR-20A-T
| Attribute | Value |
| cate_name | Current Sensors |
| Datasheet | ACS715LLCTR-20A-T Allegro MicroSystems |
| rohs | Compliance |
| reference_package | SOIC-8 |
| mounting | SMD mount，glue mount |
| application_level | Automotive |
| lifecycle | |
| spm | bulk,Tape & Reel |
| operating_temperature | -40℃~150℃ |
| length_width_height | 4.9mm(length)*3.9mm(width) |
| accuracy | ±1.5% |
| current_sensing | 20A |
| linearity | ±1.5% |
| magnetic_type | unidirectional |
| max_operating_supply_voltage | 5.5V |
| max_supply_current | 13mA |
| min_operating_supply_voltage | 4.5V |
| output_type | - |
| response_time | 3.5μs |
| sensitivity | 185 |
The Allegro MicroSystems ACS715LLCTR-20A-T is a high-performance current sensor IC designed to provide an accurate and reliable solution for current sensing applications. It is part of the Allegro's family of Hall-effect current sensors, known for their robustness and precision. This device is specifically tailored for applications requiring high accuracy and a wide operating temperature range, making it suitable for both industrial and automotive environments.
Features:
1. High Accuracy: The ACS715LLCTR-20A-T offers a high degree of accuracy, ensuring reliable current sensing even in demanding conditions.
2. Wide Operating Temperature Range: It operates effectively over a wide temperature range, from -40°C to +125°C, which is crucial for applications in harsh environments.
3. Low Output Noise: The sensor provides a low noise output, which is essential for high-resolution current measurements.
4. High Bandwidth: With a bandwidth of up to 400 kHz, it can handle fast transients and high-frequency applications.
5. Small Form Factor: The compact SOIC-8 package makes it suitable for space-constrained designs.
6. Robustness: The device is designed to withstand high surge currents and offers protection against reverse battery connections.
Development Support:
Allegro MicroSystems provides comprehensive development support for the ACS715LLCTR-20A-T, including:
- Datasheets: Detailed documentation outlining the technical specifications and electrical characteristics.
- Application Notes: Guides that offer practical advice on implementing the sensor in various applications.
- Technical Support: Access to Allegro's technical experts for troubleshooting and design assistance.
Application Fields:
The ACS715LLCTR-20A-T is suitable for a wide range of applications, including:
- Electric Vehicle (EV) Charging Systems: For and controlling the charging current.
- Battery Management Systems (BMS): To ensure the safe and efficient operation of batteries.
- Industrial Motor Drives: For current sensing in variable frequency drives and servo drives.
- Power Supplies: To monitor current draw and protect against overloads.
Parameter Introduction:
- Current Range: ±50 A
- Output Voltage: Analog output proportional to the sensed current
- Supply Voltage: 4.5 V to 5.5 V
- Operating Temperature Range: -40°C to +125°C
- Bandwidth: Up to 400 kHz
- Package Type: SOIC-8
Frequently Asked Questions (FAQs):
1. Q: What is the typical application for the ACS715LLCTR-20A-T?
A: It is typically used in high-accuracy current sensing applications such as EV charging systems and battery management systems.
2. Q: How does the sensor provide protection against reverse battery connections?
A: The device is designed with internal protection diodes to prevent damage from reverse polarity connections.
3. Q: Can the ACS715LLCTR-20A-T operate in extreme temperatures?
A: Yes, it can operate effectively in a wide temperature range from -40°C to +125°C.
4. Q: What kind of output does the sensor provide?
A: It provides an analog voltage output that is proportional to the sensed current.
5. Q: Is there any development support available for this sensor?
A: Yes, Allegro MicroSystems offers datasheets, application notes, and technical support to assist developers.
The ACS715LLCTR-20A-T from Allegro MicroSystems is a versatile and reliable current sensor, designed to meet the stringent requirements of modern electronic systems. Its combination of high accuracy, robustness, and wide operating temperature range makes it an excellent choice for a variety of applications.
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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