Version 4
SHEET 1 932 868
WIRE 0 64 -48 64
WIRE 144 64 80 64
WIRE 336 64 144 64
WIRE 576 64 336 64
WIRE 624 64 576 64
WIRE 688 64 624 64
WIRE 336 96 336 64
WIRE 624 96 624 64
WIRE -48 160 -48 64
WIRE 144 176 144 64
WIRE 336 208 336 176
WIRE 576 208 336 208
WIRE 624 208 624 176
WIRE 624 208 576 208
WIRE 688 208 624 208
WIRE 336 240 336 208
WIRE 624 240 624 208
WIRE -48 352 -48 240
WIRE 144 352 144 256
WIRE 144 352 -48 352
WIRE 336 352 336 320
WIRE 336 352 144 352
WIRE 624 352 624 320
WIRE 624 352 336 352
WIRE -48 384 -48 352
WIRE 0 528 -48 528
WIRE 144 528 80 528
WIRE 320 528 144 528
WIRE 624 528 320 528
WIRE 688 528 624 528
WIRE 736 528 688 528
WIRE 320 560 320 528
WIRE 688 560 688 528
WIRE -48 624 -48 528
WIRE 144 640 144 528
WIRE 320 672 320 640
WIRE 464 672 320 672
WIRE 624 672 544 672
WIRE 688 672 688 640
WIRE 688 672 624 672
WIRE 752 672 688 672
WIRE 320 704 320 672
WIRE 688 704 688 672
WIRE -48 816 -48 704
WIRE 144 816 144 720
WIRE 144 816 -48 816
WIRE 320 816 320 784
WIRE 320 816 144 816
WIRE 688 816 688 784
WIRE 688 816 320 816
WIRE -48 848 -48 816
FLAG -48 384 0
FLAG 576 64 U2
FLAG 576 208 U1
FLAG -48 64 U0
FLAG -48 848 0
FLAG 624 528 U2a
FLAG 624 672 U1a
FLAG -48 528 U0_
DATAFLAG 688 64 ""
DATAFLAG 688 208 ""
DATAFLAG 736 528 ""
DATAFLAG 752 672 ""
DATAFLAG 400 672 "round($*100k)/100k"
SYMBOL voltage -48 144 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL Misc\\EuropeanResistor -16 80 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 1Meg
SYMBOL Misc\\EuropeanResistor 128 160 R0
SYMATTR InstName R9
SYMATTR Value 1Meg
SYMBOL Misc\\EuropeanResistor 320 80 R0
SYMATTR InstName Rs3
SYMATTR Value 15277770.5
SYMBOL Misc\\EuropeanResistor 320 224 R0
SYMATTR InstName Rs1
SYMATTR Value 4634614.78
SYMBOL Misc\\EuropeanResistor 608 80 R0
SYMATTR InstName R11
SYMATTR Value 1Meg
SYMBOL Misc\\EuropeanResistor 608 224 R0
SYMATTR InstName R12
SYMATTR Value 1Meg
SYMBOL voltage -48 608 R0
SYMATTR InstName V2a
SYMATTR Value 5
SYMBOL Misc\\EuropeanResistor -16 544 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R7a
SYMATTR Value 1Meg
SYMBOL Misc\\EuropeanResistor 128 624 R0
SYMATTR InstName R9a
SYMATTR Value 1Meg
SYMBOL Misc\\EuropeanResistor 304 544 R0
SYMATTR InstName Rs3a
SYMATTR Value 20Meg
SYMBOL Misc\\EuropeanResistor 304 688 R0
SYMATTR InstName Rs1a
SYMATTR Value 3Meg
SYMBOL Misc\\EuropeanResistor 672 544 R0
SYMATTR InstName R11a
SYMATTR Value 1Meg
SYMBOL Misc\\EuropeanResistor 672 688 R0
SYMATTR InstName R12a
SYMATTR Value 1Meg
SYMBOL Misc\\EuropeanResistor 448 688 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName Rs2_
SYMATTR Value 2.5Meg
TEXT -48 -56 Left 2 !.op
TEXT -48 -88 Left 2 !.tran 1m
RECTANGLE Normal 512 368 288 32 2
RECTANGLE Normal 576 832 288 496 2