This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AMC1400-Q1: Suitability for DC Small Signal Voltages on 5kV Line

Part Number: AMC1400-Q1

Tool/software:

Hello, I'm looking to source/design an isolation amplifier solution that will measure millivolt or lower level signals on a power bus (basically trying to measure series resistance of a portion of the bus via a voltage measurement). The bus is nominally at 10V or lower, but can rise to higher voltages in the event of a fault. Our minimum operating requirement is 5kV, but if these could be sized to reliably see 10kV for several seconds+ that would be the goal (of course still measuring small signals at these high common modes). Still digging through instrumentation but I just wanted to confirm with the applications team that I'm in the right ballpark when it comes to isolation amplifier series, and see if there are critical application notes that I should take a look at first. Thanks!