Allegro MicroSystems Inc. High Accuracy Hall-Effect Current Sensor With 265 Μω Integrated Conductor ACS724LMCTR-20AB-T

The ACS724LMCTR-20AB-T is a high-accuracy Hall-effect current sensor IC for bidirectional AC or DC current sensing in industrial and automotive applications, featuring a 265 µΩ integrated copper conductor for low power loss. It is packaged in a custom 16-pin SOICW surface-mount package with 8.7 mm creepage and clearance, and operates from a 5 V single supply. The device is AEC-Q100 automotive qualified and certified to UL60950-1 and UL62368-1 with a 5 kV RMS withstand voltage and reinforced isolation working voltage of 757 V RMS. It includes a filter pin for noise optimization and provides a ratiometric output proportional to current with factory-trimmed sensitivity of 100 mV/A and a measured range of ±20 A.