Version 4
SHEET 1 880 692
WIRE -96 320 -144 320
WIRE 256 320 224 320
WIRE -336 336 -416 336
WIRE -256 336 -336 336
WIRE 16 336 -32 336
WIRE 368 336 320 336
WIRE 384 336 368 336
WIRE -336 352 -336 336
WIRE -96 352 -144 352
WIRE 16 352 16 336
WIRE 80 352 16 352
WIRE 208 352 160 352
WIRE 256 352 208 352
WIRE -256 368 -256 336
WIRE -416 416 -416 336
WIRE -144 416 -144 352
WIRE -112 416 -144 416
WIRE 16 416 16 352
WIRE 16 416 -32 416
WIRE -144 464 -144 416
WIRE -112 464 -144 464
WIRE 80 464 -112 464
WIRE 208 464 208 352
WIRE 208 464 160 464
WIRE 240 464 208 464
WIRE 368 464 368 336
WIRE 368 464 320 464
WIRE -112 480 -112 464
WIRE -416 528 -416 496
WIRE -384 528 -416 528
WIRE -224 528 -256 528
WIRE -416 560 -416 528
WIRE -256 560 -256 528
WIRE -112 576 -112 560
WIRE 368 576 368 544
WIRE -336 640 -416 640
WIRE -256 640 -336 640
WIRE -336 672 -336 640
WIRE -112 672 -112 656
WIRE 368 672 368 656
FLAG -112 672 0
FLAG 368 672 0
FLAG 368 544 +5
FLAG 384 336 Out
IOPIN 384 336 Out
FLAG 224 320 In+
IOPIN 224 320 In
FLAG -144 320 In-
IOPIN -144 320 In
FLAG -384 528 In-
IOPIN -384 528 Out
FLAG -224 528 In+
IOPIN -224 528 Out
FLAG -336 672 0
FLAG -336 352 +5
SYMBOL res 176 336 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 20k
SYMBOL res -16 400 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 20k
SYMBOL res 336 448 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res 176 448 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName RG
SYMATTR Value 40k
SYMBOL res -96 576 R180
WINDOW 0 -38 72 Left 0
WINDOW 3 -44 36 Left 0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage -112 560 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 24 15 Left 0
WINDOW 3 -15 60 Left 0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL voltage 368 560 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 14 9 Left 0
WINDOW 3 -6 59 Left 0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res -432 400 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res -432 544 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res -272 544 R0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL Thermistor -272 384 R0
WINDOW 3 -29 3 VRight 0
WINDOW 0 -29 -21 Left 0
SYMATTR Value S861_10000
SYMATTR InstName U3
SYMBOL Opamps\\opamp -64 400 M180
WINDOW 0 -26 63 Left 0
SYMATTR InstName U1
SYMBOL Opamps\\opamp 288 400 M180
WINDOW 0 -28 64 Left 0
SYMATTR InstName U2
TEXT -16 616 Left 0 !.lib resnolin.lib\n.lib opamp.sub
TEXT -16 672 Left 0 !.step temp 0 50 1
TEXT -16 584 Left 0 !.op