Allegro MicroSystems ACS715ELCTR-30A-T

Allegro MicroSystems ACS715ELCTR-30A-T Environmental and export classification status description

The Allegro MicroSystems ACS715ELCTR-30A-T is a Hall-effect-based linear current sensor IC designed for low-side current sensing applications. It offers a current range of ±30A with a sensitivity of 66mV/A. The device features a simple setup and provides an analog output voltage proportional to the current passing through the conductor. Functions: 1. Hall-effect current sensing 2. Low-side current sensing 3. Linear output voltage proportional to current 4. Overcurrent detection and protection Applications: 1. Motor control systems 2. Power supplies 3. Battery management systems 4. Overcurrent protection circuits Alternative Components: 1. Allegro MicroSystems ACS712 2. LEM LTSR Series 3. Melexis MLX91208 Embedded Modules: 1. I2C or SPI interfacing modules for communication 2. Overcurrent protection modules 3. Signal conditioning modules --- Related Q&A: Q1: What is Hall-effect sensing? A1: Hall-effect sensing is a principle based on the Hall effect, where a voltage is induced in a conductor when a magnetic field is applied perpendicular to the current flow. Q2: How does a current sensor like ACS715ELCTR-30A-T protect against overcurrent situations? A2: The ACS715ELCTR-30A-T can be integrated into a control system to monitor current levels. When the current exceeds a set threshold, the system can trigger a shutdown or alarm to prevent damage. Q3: Can the ACS715ELCTR-30A-T be used in battery-powered applications? A3: Yes, the low quiescent current and simple interface make the ACS715ELCTR-30A-T suitable for battery-driven devices, such as portable electronics and electric vehicles. Q4: How accurate is the measurement provided by the ACS715ELCTR-30A-T? A4: The device offers high accuracy, with a sensitivity of 66mV/A, providing precise current measurements within its ±30A range. Q5: Are there any special considerations when designing with the ACS715ELCTR-30A-T? A5: It's important to ensure proper isolation and shielding to minimize interference and ensure accurate current measurements. Additionally, thermal considerations should be taken into account for reliable performance.