Allegro MicroSystems ACS723LLCTR-05AB-T

Allegro MicroSystems ACS723LLCTR-05AB-T Environmental and export classification status description

The Allegro MicroSystems ACS723LLCTR-05AB-T is a Hall Effect-based linear current sensor designed for accurate measurement of AC or DC current. It offers a low-resistance current conductor and high isolation voltage, making it suitable for a wide range of industrial, automotive, and consumer applications. 2. Functions: - Accurate Current Sensing: The ACS723LLCTR-05AB-T can measure currents up to ±5A with a high sensitivity of 264 mV/A, providing precise current measurements. - Low-Resistance Conductor: With a typical resistance of only 0.7 mΩ, this sensor minimizes power losses and heat generation. - High Isolation Voltage: The device offers a 3.3 kVrms high isolation voltage, ensuring safe operation and protection against potentially hazardous voltages. 3. Applications: - Power Monitoring: The ACS723LLCTR-05AB-T enables accurate current monitoring in power supplies, inverters, motor control, and battery management systems. - Industrial Automation: It can be used in high-current machinery, robotics, and industrial equipment to monitor and control electrical currents. - Automotive Systems: The sensor finds application in electric vehicles, hybrid vehicles, and fuel cells to measure currents in various subsystems such as motor controllers, battery management, and charging systems. 4. Alternative Parts: - ACS723LLCTR-05AU-T: Similar to ACS723LLCTR-05AB-T, but offers an unidirectional current range of up to 5A. - ACS723LLCTR-10AB-T: Offers a higher current range of ±10A while maintaining similar features. - ACS723LLCTR-20AB-T: With a current range of ±20A, this variant suits applications requiring higher current measurements. 5. Embedded Modules: - SparkFun Current Sensor Breakout - ACS723: This breakout board incorporates the ACS723LLCTR-05AB-T and provides an easy-to-use platform for quick integration into projects. - SeeedStudio Grove - ±5A DC/AC Current Sensor: An Arduino-compatible module utilizing the ACS723LLCTR-05AB-T, supporting easy plug-and-play integration. - Pololu ACS723 Current Sensor Carrier: A small carrier board featuring the ACS723LLCTR-05AB-T, facilitating connectivity via several interface options. Related Q&A: 1. Can the ACS723LLCTR-05AB-T be used in both AC and DC applications? 2. What is the accuracy of the current measurement provided by ACS723LLCTR-05AB-T? 3. How does the low-resistance conductor in ACS723LLCTR-05AB-T help in reducing power losses? 4. Can the sensor withstand high voltage transients in automotive systems? 5. Are there any calibration processes required for accurate current sensing using ACS723LLCTR-05AB-T?