Version 4 SHEET 1 2048 944 WIRE -128 -528 -144 -528 WIRE -16 -528 -128 -528 WIRE 96 -528 80 -528 WIRE 208 -528 96 -528 WIRE -128 -496 -128 -528 WIRE -16 -496 -16 -528 WIRE 96 -496 96 -528 WIRE 208 -496 208 -528 WIRE -608 -416 -608 -432 WIRE -640 -400 -672 -400 WIRE -464 -384 -576 -384 WIRE -304 -384 -464 -384 WIRE -784 -368 -896 -368 WIRE -640 -368 -736 -368 WIRE -608 -336 -608 -352 WIRE -464 -336 -464 -384 WIRE -304 -336 -304 -384 WIRE -896 -304 -896 -368 WIRE -736 -304 -736 -368 WIRE -672 -240 -672 -400 WIRE -464 -240 -464 -256 WIRE -464 -240 -672 -240 WIRE -464 -224 -464 -240 WIRE 240 -224 224 -224 WIRE 352 -208 272 -208 WIRE 480 -208 432 -208 WIRE -160 -176 -160 -192 WIRE 480 -176 480 -208 WIRE -192 -160 -240 -160 WIRE -896 -144 -896 -224 WIRE -784 -144 -784 -368 WIRE -736 -144 -736 -224 WIRE -736 -144 -784 -144 WIRE 16 -144 -128 -144 WIRE 144 -144 16 -144 WIRE 240 -144 240 -224 WIRE 240 -144 224 -144 WIRE 272 -144 272 -208 WIRE 272 -144 240 -144 WIRE 304 -144 272 -144 WIRE -304 -128 -304 -256 WIRE -192 -128 -304 -128 WIRE 16 -128 16 -144 WIRE 416 -128 368 -128 WIRE 304 -112 272 -112 WIRE 640 -112 608 -112 WIRE -160 -96 -160 -112 WIRE 800 -96 704 -96 WIRE 864 -96 800 -96 WIRE 640 -80 480 -80 WIRE 480 -48 480 -80 WIRE -240 -32 -240 -160 WIRE 16 -32 16 -48 WIRE 16 -32 -240 -32 WIRE -304 -16 -304 -128 WIRE 608 -16 608 -112 WIRE 800 -16 800 -96 WIRE 800 -16 608 -16 WIRE 16 0 16 -32 WIRE -816 16 -816 0 WIRE -816 16 -912 16 WIRE -736 16 -816 16 WIRE -576 144 -576 128 WIRE -736 160 -736 96 WIRE -656 160 -736 160 WIRE -608 160 -656 160 WIRE -416 176 -544 176 WIRE -304 176 -304 64 WIRE -304 176 -416 176 WIRE -912 192 -912 96 WIRE -912 192 -1072 192 WIRE -608 192 -912 192 WIRE -416 208 -416 176 WIRE -912 224 -912 192 WIRE -736 224 -912 224 WIRE -576 224 -576 208 WIRE 480 240 480 32 WIRE 896 240 480 240 WIRE -736 256 -736 224 WIRE -656 304 -656 160 WIRE -416 304 -416 288 WIRE -416 304 -656 304 WIRE -416 336 -416 304 WIRE -736 384 -736 336 WIRE -64 384 -192 384 WIRE 160 384 0 384 WIRE -256 528 -336 528 WIRE -192 528 -192 384 WIRE -192 528 -256 528 WIRE -160 528 -192 528 WIRE 160 528 160 384 WIRE 160 528 96 528 WIRE 256 528 160 528 WIRE -336 560 -336 528 WIRE 160 576 160 528 WIRE 256 624 256 528 WIRE 384 624 256 624 WIRE 528 624 528 592 WIRE 528 624 384 624 WIRE -256 672 -256 528 WIRE -192 672 -192 528 WIRE -32 672 -32 624 WIRE 160 672 160 656 WIRE 160 672 -32 672 WIRE 528 672 528 624 WIRE 160 688 160 672 WIRE 496 688 464 688 WIRE 656 704 560 704 WIRE 752 704 656 704 WIRE 384 720 384 704 WIRE 496 720 384 720 WIRE 384 736 384 720 WIRE -336 752 -336 624 WIRE 464 784 464 688 WIRE 656 784 656 704 WIRE 656 784 464 784 WIRE 160 800 160 768 WIRE 384 816 256 816 WIRE 528 816 528 736 WIRE 528 816 384 816 WIRE 752 816 752 704 WIRE 528 848 528 816 WIRE -336 896 -336 832 WIRE -256 896 -256 800 WIRE -256 896 -336 896 WIRE -192 896 -192 736 WIRE -192 896 -256 896 WIRE 256 896 256 816 WIRE 256 896 -192 896 WIRE 896 896 896 240 WIRE 896 896 256 896 FLAG -128 -416 0 FLAG -16 -416 0 FLAG 96 -416 0 FLAG 208 -416 0 FLAG -144 -528 1 FLAG 80 -528 2 FLAG -896 -144 0 FLAG -464 -144 0 FLAG -608 -432 V+ FLAG -608 -336 V- FLAG -576 128 V+ FLAG -576 224 V- FLAG -1072 272 0 FLAG -416 416 0 FLAG -736 464 0 FLAG -160 -192 V+ FLAG -160 -96 V- FLAG 16 80 0 FLAG -816 0 V+ FLAG 672 -128 V+ FLAG 672 -64 V- FLAG 864 -96 Vout FLAG 336 -160 V+ FLAG 336 -96 V- FLAG 528 592 V+ FLAG 528 848 V- FLAG 160 800 0 FLAG 144 -224 V+ FLAG 752 816 0 FLAG 272 -112 0 SYMBOL voltage -128 -512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 100 SYMBOL voltage 96 -512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 25 SYMBOL Misc\\EuropeanResistor 192 -512 R0 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL Misc\\EuropeanResistor -32 -512 R0 SYMATTR InstName R3 SYMATTR Value 10K SYMBOL Misc\\EuropeanResistor -480 -352 R0 SYMATTR InstName R1 SYMATTR Value 67K SYMBOL Misc\\EuropeanResistor -480 -240 R0 SYMATTR InstName R4 SYMATTR Value 1K SYMBOL bv -736 -320 R0 SYMATTR InstName B1 SYMATTR Value V=-0.000037*V(2) SYMBOL bv -896 -320 M0 SYMATTR InstName B2 SYMATTR Value V=0.000037*V(1) SYMBOL Misc\\EuropeanResistor -432 192 R0 SYMATTR InstName R7 SYMATTR Value 1K SYMBOL Misc\\EuropeanResistor -752 0 R0 SYMATTR InstName R8 SYMATTR Value 11714.3 SYMBOL Misc\\EuropeanResistor -432 320 R0 SYMATTR InstName R9 SYMATTR Value 2277.8 SYMBOL Misc\\EuropeanResistor -928 0 R0 SYMATTR InstName RLast SYMATTR Value 20K SYMBOL Misc\\EuropeanResistor -1088 176 R0 SYMATTR InstName Rp SYMATTR Value 4.39K SYMBOL bv -736 240 M0 SYMATTR InstName B3 SYMATTR Value V=I(VAMP)*2000*(1+(0.00788*(V(2)-25))+(0.00001937*(V(2)-25)*(V(2)-25))) SYMBOL voltage -736 368 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName VAMP SYMATTR Value 0 SYMBOL Misc\\EuropeanResistor 0 -144 R0 SYMATTR InstName R10 SYMATTR Value 10K SYMBOL Misc\\EuropeanResistor 0 -16 R0 SYMATTR InstName R11 SYMATTR Value 10K SYMBOL Misc\\EuropeanResistor -288 -240 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R12 SYMATTR Value 10K SYMBOL Misc\\EuropeanResistor -288 80 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R13 SYMATTR Value 10K SYMBOL Opamps\\LT1014 -608 -448 R0 SYMATTR InstName U6 SYMBOL Opamps\\LT1014 -160 -208 R0 SYMATTR InstName U7 SYMBOL Opamps\\LT1014 -576 112 R0 SYMATTR InstName U8 SYMBOL Misc\\EuropeanResistor 128 -128 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 1K SYMBOL Misc\\EuropeanResistor 496 48 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName Rmess1 SYMATTR Value 100 SYMBOL Opamps\\LT1014 336 -192 R0 SYMATTR InstName U1 SYMBOL pnp 416 -80 M180 SYMATTR InstName Q1 SYMATTR Value 2N2907 SYMBOL Opamps\\LT1014 672 -160 R0 SYMATTR InstName U2 SYMBOL Misc\\EuropeanResistor 368 608 R0 SYMATTR InstName R6 SYMATTR Value 10K SYMBOL Misc\\EuropeanResistor 368 720 R0 SYMATTR InstName R14 SYMATTR Value 10K SYMBOL Opamps\\LT1014 528 640 R0 SYMATTR InstName U3 SYMBOL voltage -336 736 M0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 18 SYMBOL diode -352 624 M180 WINDOW 0 24 64 Left 2 WINDOW 3 -69 -3 Left 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL PowerProducts\\LT317A -32 528 R0 WINDOW 3 39 -87 Left 2 SYMATTR InstName U4 SYMBOL polcap -176 672 M0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL zener -240 672 M0 WINDOW 0 24 -2 Left 2 WINDOW 3 44 26 Left 2 SYMATTR InstName D2 SYMATTR Value EDZV36B SYMATTR Type tvsdiode SYMBOL zener -272 800 M180 WINDOW 0 38 -13 Left 2 WINDOW 3 48 20 Left 2 SYMATTR InstName D3 SYMATTR Value EDZV36B SYMATTR Type tvsdiode SYMBOL diode 0 400 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL Misc\\EuropeanResistor 176 560 M0 SYMATTR InstName R15 SYMATTR Value 6.3K SYMBOL Misc\\EuropeanResistor 176 672 M0 SYMATTR InstName R16 SYMATTR Value 16.3K SYMBOL voltage 336 -208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 0 SYMBOL Misc\\EuropeanResistor 128 -208 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R17 SYMATTR Value 1K TEXT -1064 -360 Left 2 ;Messstelle TEXT -800 -128 Left 2 ;Vergleichsstelle (Klemmen) TEXT -936 -496 Left 2 ;Auswertung der Thermospannung TEXT -912 -64 Left 2 ;Klemmenspannung TEXT -240 -248 Left 2 ;Kompensation TEXT -24 -352 Left 2 !.dc V1 0 400 1 TEXT 368 544 Left 2 ;Versorgungsspannung