Allegro-ACS712ELCTR-20A-T-Hall-Effect-Linear-Sensor-2-1k V-Isolation-20A-SO-8-Allegro-ACS712ELCTR-20A-T-p-The-ACS712ELCTR-20A-T-is-a-linear-current-sensor-that-is-designed-for-precise-AC-&-DC-current-sensing-in-a-small-easy-to-integrate-package-Suitable-for-use-in-industrial-commercial-&-communication-systems-this-device-features-a-low-resistance-current-conduction-path-&-2-1k V-rms-isolation-as-well-as-5-5V-single-supply-operation-&-a-low-noise-analog-signal-path-The-Hall-circui