Part Number:AMC1100
Hello,
I would like to use the AMC1100 for output current measurement of an isolated DC/DC converter. At the datasheet is shown, that the high-side analog ground (GND1) should be connected with the end of the shunt resistor, which is connected to the negative input of the AMC1100 (VINN). I have an auxiliary 5V supply at the secondary side of the converter.
My question: I'm not sure if the ground of that 5V supply, which is the same ground as the "normal" secondary ground, should be connected with GND1, or is the 5V supply only connected to VDD1 like a floating supply?
Thanks :)