Part Number:OPA2171
Customer is using OPA2171 on the AC sensing(110Vrms) circuit for PV application.
However, we found there is 20mV difference on the VST-DCOS when using different supply voltage of 12VCC or 3.3VCC.
What's the parameter of the OPA to cause the difference? any similar OP suggestion with p2p compatible? Is LMV822Q1 ok or not?
OP requirements: -40 to 125degree, SOIC.