WCS2750 is a Hall Effect Base Linear Current Sensor Features: Low noise analog signal path 85 E internal conductor resistance Output voltage proportional to AC and DC current Min. sensing current 0~60A at 5V voltage supply High Sensitivity 32mV/A Wide operating voltage range 3.0~12 V. Low operating current 3mA Nearly zero magnetic hysteresis. Ratiometric output from supply voltage 23K Hz bandwidth