Version 4 SHEET 1 880 680 WIRE -128 -208 -224 -208 WIRE 80 -208 -128 -208 WIRE 160 -208 80 -208 WIRE 272 -208 160 -208 WIRE 448 -208 272 -208 WIRE -224 -192 -224 -208 WIRE -128 -192 -128 -208 WIRE 160 -176 160 -208 WIRE 160 -176 112 -176 WIRE 160 -160 160 -176 WIRE 112 -144 112 -176 WIRE -224 -96 -224 -112 WIRE 112 -96 -224 -96 WIRE 80 -80 80 -208 WIRE 80 -80 32 -80 WIRE 80 -64 80 -80 WIRE 32 -48 32 -80 WIRE 160 -48 160 -80 WIRE 224 -48 160 -48 WIRE 160 -32 160 -48 WIRE 272 -32 272 -208 WIRE 224 -16 224 -48 WIRE -128 0 -128 -112 WIRE 32 0 -128 0 WIRE 352 0 336 0 WIRE -224 48 -224 -96 WIRE -128 48 -128 0 WIRE -400 64 -432 64 WIRE -272 64 -400 64 WIRE -32 64 -80 64 WIRE -16 64 -32 64 WIRE 160 64 160 48 WIRE 160 64 64 64 WIRE 224 64 224 32 WIRE 224 64 160 64 WIRE 272 64 272 48 WIRE 272 64 224 64 WIRE 336 64 336 0 WIRE 336 64 272 64 WIRE 352 64 336 64 WIRE 448 64 448 -208 WIRE 448 64 432 64 WIRE 496 64 448 64 WIRE -400 80 -400 64 WIRE -32 80 -32 64 WIRE -272 144 -272 112 WIRE -224 144 -224 128 WIRE -224 144 -272 144 WIRE -176 144 -224 144 WIRE -128 144 -128 128 WIRE -128 144 -176 144 WIRE -80 144 -80 112 WIRE -80 144 -128 144 WIRE -400 176 -400 160 WIRE -32 176 -32 160 WIRE 496 176 496 64 WIRE -176 208 -176 144 WIRE 80 208 80 16 WIRE 160 208 80 208 WIRE 224 208 160 208 WIRE 160 224 160 208 WIRE 272 224 272 64 WIRE 224 240 224 208 WIRE -176 320 -176 288 WIRE 160 320 160 304 WIRE 160 320 -176 320 WIRE 224 320 224 288 WIRE 224 320 160 320 WIRE 272 320 272 304 WIRE 272 320 224 320 WIRE 448 320 448 64 WIRE 448 320 272 320 FLAG -32 176 0 FLAG -400 176 0 FLAG 352 0 out IOPIN 352 0 Out FLAG 496 176 0 FLAG -432 64 in IOPIN -432 64 In SYMBOL g2 272 64 M180 SYMATTR InstName G5 SYMATTR Value 10 SYMBOL g2 272 320 M180 SYMATTR InstName G6 SYMATTR Value 10 SYMBOL res 448 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName RL SYMATTR Value 8 SYMBOL res 144 -48 R0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res 144 208 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL g2 160 -64 M180 SYMATTR InstName G4 SYMATTR Value 0.1 SYMBOL g2 80 32 M180 WINDOW 3 12 98 Left 2 SYMATTR Value 0.1 SYMATTR InstName G3 SYMBOL res -144 -208 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL res -240 -208 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL g2 -224 144 M180 WINDOW 0 9 15 Left 2 WINDOW 3 4 106 Left 2 SYMATTR InstName G1 SYMATTR Value 1m SYMBOL g2 -128 144 R180 WINDOW 0 11 15 Left 2 WINDOW 3 8 108 Left 2 SYMATTR InstName G2 SYMATTR Value 1m SYMBOL Misc\\signal -400 64 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 28 105 Left 2 SYMATTR InstName V1 SYMBOL res -192 192 R0 SYMATTR InstName Rg SYMATTR Value 1Meg SYMBOL res 80 48 R90 WINDOW 0 -4 77 VBottom 2 WINDOW 3 -32 39 VTop 2 SYMATTR InstName R6 SYMATTR Value 19k SYMBOL res -48 64 R0 WINDOW 0 38 55 Left 2 WINDOW 3 36 83 Left 2 SYMATTR InstName R5 SYMATTR Value 1k TEXT -656 256 Left 2 !.tran 0 2m 0 TEXT -656 -144 Left 2 ;A = 1m*1k * 0.1*1k * 10*RL = 1000*RL TEXT -656 -64 Left 2 ;Vout = (Vin/B) * RL/(RL+1/(1000*B)) TEXT -656 -104 Left 2 ;B = R5 / (R5+R6) TEXT -656 -16 Left 2 ;Rout = 1/(1000*B)