ACS715LLCTR-30A-T
Manufacturer: Allegro MicroSystems
Part Number: ACS715LLCTR-30A-T
| Attribute | Value |
| cate_name | Current Sensors |
| Datasheet | ACS715LLCTR-30A-T Allegro MicroSystems |
| rohs | Compliance |
| reference_package | SOIC-8 |
| mounting | SMD mount，glue mount |
| application_level | Industrial |
| lifecycle | |
| spm | Tape & Reel |
| operating_temperature | -40℃~150℃ |
| length_width_height | 4.9mm(length)*3.9mm(width) |
| accuracy | ±1.5% |
| current_sensing | 30A |
| 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 | 133 |
Overview:
The Allegro MicroSystems ACS715LLCTR-30A-T is a high-performance, current sensing integrated circuit that offers a versatile solution for a wide range of applications requiring precise current measurement. It is designed to provide an accurate and reliable output that corresponds to the current flowing through the device.
Features:
1. High Accuracy: The ACS715LLCTR-30A-T offers a typical accuracy of ±2% at room temperature, ensuring precise current measurements.
2. Wide Input Voltage Range: It can operate with an input voltage ranging from -0.5V to +30V, making it suitable for various power supply configurations.
3. Low Output Resistance: The output resistance is typically 0.33mΩ, which contributes to a high bandwidth and fast response time.
4. High Bandwidth: With a bandwidth of up to 1kHz, the device can handle high-frequency signals effectively.
5. Protection Features: The ACS715LLCTR-30A-T includes overcurrent and overtemperature protection to safeguard against potential damage.
6. Small Package Size: Available in a compact SOIC-8 package, it is ideal for space-constrained applications.
Development Support:
Allegro MicroSystems provides comprehensive development support, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools and calculators to assist with circuit design and parameter selection.
- Customer Support: Access to a team of experts for technical inquiries and troubleshooting.
Application Fields:
The ACS715LLCTR-30A-T is suitable for various applications, such as:
- Motor Drives: For measuring motor current in electric vehicles and industrial automation.
- Power Supplies: current in battery chargers and power management systems.
- Renewable Energy: Current sensing in solar inverters and wind turbine controllers.
- Telecommunications: Current in power systems for base stations and data centers.
Parameter Introduction:
- Output Voltage Range: 0 to 2.5V
- Operating Temperature Range: -40°C to +125°C
- Current Range: ±50A (with a 1mV/A output)
- Supply Current: 10mA maximum
- Isolation Voltage: 3kVrms
Frequently Asked Questions (FAQs):
1. Q: How do I select the appropriate shunt resistor for my application?
A: The shunt resistor should be chosen based on the maximum current you expect to measure and the desired output voltage range.
2. Q: What is the impact of temperature on the performance of the ACS715LLCTR-30A-T?
A: While the device is rated for a wide temperature range, performance parameters such as accuracy and output voltage range may vary with temperature.
3. Q: Can I use this device for AC current measurement?
A: Yes, the ACS715LLCTR-30A-T can be used for AC current measurement by rectifying the AC signal to DC before it is fed into the device.
4. Q: How do I ensure proper thermal management for my application?
A: Adequate heat sinking and airflow should be provided to prevent overheating, especially in high current applications.
5. Q: Is there a specific layout consideration for using the ACS715LLCTR-30A-T?
A: Yes, proper PCB layout is crucial for minimizing noise and ensuring accurate measurements. Keep the input and output traces short and separate from high current paths.
This brief introduction to the Allegro MicroSystems ACS715LLCTR-30A-T provides an overview of its capabilities, features, and applications, along with some common questions that might arise during the development process.
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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