Tool/software:
in our design,IN237 use for two optional bus V/I/P monitor,see as below figure
48VBUS is floating ,monitor 12VBUS current ,but there is a big monitor error(monitor 2.5A,actual 3.8A) due to 48VBUS Rshunt circuit (2mohm/10R /10R ),remove those part can cancel this error
I want to root cause this issue so i need more detail for INA237's differential current sense architecture ,could you help ?or could you help to explain