Version 4 SHEET 1 1264 680 WIRE -896 -496 -896 -512 WIRE -704 -496 -704 -512 WIRE -496 -464 -528 -464 WIRE -416 -464 -432 -464 WIRE -320 -464 -336 -464 WIRE -272 -464 -320 -464 WIRE -160 -464 -192 -464 WIRE -896 -400 -896 -416 WIRE -704 -400 -704 -416 WIRE 64 -400 64 -416 WIRE -256 -368 -256 -384 WIRE -320 -352 -320 -464 WIRE -288 -352 -320 -352 WIRE -160 -336 -160 -464 WIRE -160 -336 -224 -336 WIRE -144 -336 -160 -336 WIRE -48 -336 -64 -336 WIRE 256 -336 176 -336 WIRE -384 -320 -880 -320 WIRE -288 -320 -384 -320 WIRE 256 -320 256 -336 WIRE -880 -304 -880 -320 WIRE -384 -304 -384 -320 WIRE -256 -288 -256 -304 WIRE -128 -240 -144 -240 WIRE -48 -240 -64 -240 WIRE 192 -240 176 -240 WIRE 256 -240 256 -256 WIRE -880 -208 -880 -224 WIRE -384 -208 -384 -224 WIRE 64 -160 64 -176 FLAG -896 -400 0 FLAG -896 -512 +V FLAG 64 -416 +V FLAG 192 -240 0 FLAG 256 -336 OUT FLAG -704 -400 0 FLAG -704 -512 -V FLAG 256 -240 0 FLAG 64 -160 -V FLAG -144 -240 0 FLAG -256 -288 -V FLAG -256 -384 +V FLAG -528 -464 0 FLAG -880 -320 IN FLAG -384 -208 0 FLAG -880 -208 0 SYMBOL voltage -896 -512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 2.5 SYMBOL voltage -704 -512 R0 SYMATTR InstName V2 SYMATTR Value -2.5 SYMBOL cap 240 -320 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL SpecialFunctions\\LTC1967 64 -288 R0 SYMATTR InstName U1 SYMBOL cap -64 -256 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value .1µ SYMBOL Opamps\\LT6203 -256 -336 R0 SYMATTR InstName U2 SYMBOL res -48 -352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1K SYMBOL res -176 -480 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL res -320 -480 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL cap -432 -480 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 1.5µ SYMBOL current -880 -224 M180 WINDOW 0 24 80 Left 2 WINDOW 3 24 0 Left 2 WINDOW 123 24 -42 Left 2 WINDOW 39 24 -21 Left 2 SYMATTR InstName I1 SYMATTR Value SINE(0 {Vrms/100*sqrt(2)} 10K) SYMBOL res -400 -320 R0 SYMATTR InstName R3 SYMATTR Value 100 TEXT 136 -120 Left 2 !.tran 150m\n.param Vrms=100u