Version 4 SHEET 1 880 680 WIRE 64 -224 -144 -224 WIRE -1184 -208 -1312 -208 WIRE -960 -208 -1120 -208 WIRE 64 -192 64 -224 WIRE -272 -160 -336 -160 WIRE -192 -160 -192 -240 WIRE -144 -160 -144 -224 WIRE -144 -160 -192 -160 WIRE -112 -160 -144 -160 WIRE 0 -144 -48 -144 WIRE -112 -128 -144 -128 WIRE 224 -128 192 -128 WIRE 384 -112 288 -112 WIRE 448 -112 384 -112 WIRE -336 -96 -336 -160 WIRE -144 -96 -144 -128 WIRE 224 -96 64 -96 WIRE -1376 -64 -1456 -64 WIRE -1312 -64 -1312 -208 WIRE -1312 -64 -1376 -64 WIRE -1280 -64 -1312 -64 WIRE -960 -64 -960 -208 WIRE -960 -64 -1024 -64 WIRE -864 -64 -960 -64 WIRE 64 -64 64 -96 WIRE -1456 -32 -1456 -64 WIRE 192 -32 192 -128 WIRE 384 -32 384 -112 WIRE 384 -32 192 -32 WIRE -960 -16 -960 -64 WIRE -864 32 -864 -64 WIRE -736 32 -864 32 WIRE -592 32 -592 0 WIRE -592 32 -736 32 WIRE -1376 80 -1376 -64 WIRE -1312 80 -1312 -64 WIRE -1152 80 -1152 32 WIRE -960 80 -960 64 WIRE -960 80 -1152 80 WIRE -592 80 -592 32 WIRE -960 96 -960 80 WIRE -624 96 -656 96 WIRE -464 112 -560 112 WIRE -368 112 -464 112 WIRE -736 128 -736 112 WIRE -624 128 -736 128 WIRE -736 144 -736 128 WIRE -1456 160 -1456 32 WIRE -656 192 -656 96 WIRE -464 192 -464 112 WIRE -464 192 -656 192 WIRE -960 208 -960 176 WIRE -736 224 -864 224 WIRE -592 224 -592 144 WIRE -592 224 -736 224 WIRE -368 224 -368 112 WIRE -592 256 -592 224 WIRE -1456 304 -1456 240 WIRE -1376 304 -1376 208 WIRE -1376 304 -1456 304 WIRE -1312 304 -1312 144 WIRE -1312 304 -1376 304 WIRE -864 304 -864 224 WIRE -864 304 -1312 304 WIRE 64 304 64 16 WIRE 64 304 -864 304 FLAG 256 -144 V+ FLAG 256 -80 V- FLAG 448 -112 Vout FLAG -336 -16 0 FLAG -80 -176 V+ FLAG -80 -112 V- FLAG -368 224 0 FLAG -592 0 V+ FLAG -592 256 V- FLAG -960 208 0 FLAG -144 -96 0 FLAG -272 -240 V+ SYMBOL Misc\\EuropeanResistor -288 -144 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 1K SYMBOL Misc\\EuropeanResistor 80 32 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName Rmess1 SYMATTR Value 100 SYMBOL Opamps\\LT1014 -80 -208 R0 SYMATTR InstName U1 SYMBOL pnp 0 -96 M180 SYMATTR InstName Q1 SYMATTR Value 2N2907 SYMBOL Opamps\\LT1014 256 -176 R0 SYMATTR InstName U2 SYMBOL voltage -336 -112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL Misc\\EuropeanResistor -752 16 R0 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL Misc\\EuropeanResistor -752 128 R0 SYMATTR InstName R3 SYMATTR Value 10K SYMBOL Opamps\\LT1014 -592 48 R0 SYMATTR InstName U3 SYMBOL voltage -1456 144 M0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 18 SYMBOL diode -1472 32 M180 WINDOW 0 24 64 Left 2 WINDOW 3 -69 -3 Left 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL PowerProducts\\LT317A -1152 -64 R0 WINDOW 3 39 -87 Left 2 SYMATTR InstName U4 SYMBOL polcap -1296 80 M0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL zener -1360 80 M0 WINDOW 0 24 -2 Left 2 WINDOW 3 44 26 Left 2 SYMATTR InstName D2 SYMATTR Value EDZV36B SYMATTR Type tvsdiode SYMBOL zener -1392 208 M180 WINDOW 0 38 -13 Left 2 WINDOW 3 48 20 Left 2 SYMATTR InstName D3 SYMATTR Value EDZV36B SYMATTR Type tvsdiode SYMBOL diode -1120 -192 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL Misc\\EuropeanResistor -944 -32 M0 SYMATTR InstName R4 SYMATTR Value 6.3K SYMBOL Misc\\EuropeanResistor -944 80 M0 SYMATTR InstName R5 SYMATTR Value 16.3K SYMBOL Misc\\EuropeanResistor -288 -224 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 1K TEXT -752 -48 Left 2 ;Versorgungsspannung TEXT -1544 336 Left 2 !.dc V1 0 1