Precision Hall-effect current sensor with ±1100-V reinforced isolation working voltage

The TMCS1123 is a galvanically isolated Hall-effect current sensor with industry leading isolation and accuracy. An output voltage proportional to the input current is provided with excellent linearity and low drift at all sensitivity options. Precision signal conditioning circuitry with built-in drift compensation is capable of less than 1.75% maximum total error over temperature and lifetime with no system level calibration, or less than 1% maximum total error with a one-time room temperature calibration (including both lifetime and temperature drift).