Sensor deviation gain 11 with 100 Hz RC filter: ideal educational model Vref ref 0 DC 1.65 Vs sensor ref DC 0 SIN(0 0.02 10) AC 1 Rsource sensor plus 1k Rg minus ref 10k Rf amp minus 100k Eamp amp ref plus minus 100000 Rfilter amp out 15.9k Cfilter out 0 100n .op .ac dec 50 1 10000 .tran 100u 500m 0 100u .print ac vm(out) vp(out) .print tran v(sensor) v(amp) v(out) .save all .end