Hello,
I am trying to figure out what would be the gain equation when the two feedback networks are different as bellow.
I my application Vs1 and Vs2 may differ slightly (~1%) and I am trying to ballance the amplifier. Rf1 and Rf2 will be equal, either R(g)1 or R(g)2 will have a digipot to ballance the amplifier.
Thanks in advance.