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1answer
533 views

Difference between Open Loop and Closed Loop Hall Effect Current Sensor

I think the title says it all, but in any case, I want to know the difference between the open loop, and closed loop, hall effect current sensors, such as the LEM HAIS 200-P.
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4answers
294 views

High-bandwidth current measurement

We need to measure +-50Amps of current (PWM) on a PCB. We need the measurement to be isolated, so I thought of using an ACS758, and feeding its output to an ADC. However, this hall effect sensor is ...