Version 4
SHEET 1 1876 744
WIRE 864 -112 768 -112
WIRE -16 -96 -48 -96
WIRE 96 -96 64 -96
WIRE 688 -96 688 -112
WIRE 688 -96 96 -96
WIRE -1120 -80 -1216 -80
WIRE -960 -80 -1040 -80
WIRE -928 -80 -960 -80
WIRE -816 -80 -848 -80
WIRE -688 -80 -752 -80
WIRE 768 -48 672 -48
WIRE 864 -48 864 -112
WIRE 864 -48 848 -48
WIRE -912 32 -912 16
WIRE 1312 32 1232 32
WIRE -1152 48 -1312 48
WIRE -960 48 -960 -80
WIRE -960 48 -1072 48
WIRE -944 48 -960 48
WIRE 1232 48 1232 32
WIRE -1312 64 -1312 48
WIRE -688 64 -688 -80
WIRE -688 64 -880 64
WIRE -192 64 -688 64
WIRE -48 64 -48 -96
WIRE -48 64 -112 64
WIRE 0 64 -48 64
WIRE 864 64 864 -48
WIRE 864 64 768 64
WIRE -944 80 -1040 80
WIRE 96 80 96 -96
WIRE 96 80 64 80
WIRE 176 80 96 80
WIRE 208 80 176 80
WIRE 320 80 288 80
WIRE 368 80 320 80
WIRE 672 80 672 -48
WIRE 672 80 448 80
WIRE 704 80 672 80
WIRE 0 96 -64 96
WIRE 800 96 768 96
WIRE 944 96 880 96
WIRE -912 112 -912 96
WIRE -64 112 -64 96
WIRE -1040 128 -1040 80
WIRE 1232 144 1232 128
WIRE -1312 160 -1312 144
WIRE -1312 160 -1440 160
WIRE 1360 208 1232 208
WIRE -64 240 -64 192
WIRE 1232 240 1232 208
WIRE -480 256 -480 208
WIRE 384 352 352 352
WIRE 480 352 464 352
WIRE 1232 352 1232 320
WIRE -480 368 -480 336
WIRE 176 368 176 80
WIRE 320 368 320 80
WIRE 320 480 320 448
WIRE 352 480 352 352
WIRE 352 480 320 480
WIRE 368 480 352 480
WIRE 480 496 480 352
WIRE 480 496 432 496
WIRE 544 496 480 496
WIRE 176 512 176 448
WIRE 256 512 176 512
WIRE 368 512 256 512
WIRE 256 528 256 512
WIRE 400 544 400 528
WIRE 256 624 256 608
FLAG 1232 144 0
FLAG 1312 32 V+
FLAG 944 96 REF
FLAG -64 240 REF
FLAG 400 464 V+
FLAG 400 544 0
FLAG 256 624 REF
FLAG -1440 160 REF
FLAG -912 16 V+
FLAG -912 112 0
FLAG 544 496 current
FLAG -1216 -80 current
FLAG -1040 128 REF
FLAG -480 368 0
FLAG 1232 352 0
FLAG 1360 208 REF
SYMBOL voltage 1232 32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value +5V
SYMBOL res 464 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 8
SYMBOL res -96 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 80 -112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 784 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res 864 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 896 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res -48 208 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL Opamps\\UniversalOpamp2 400 496 R0
SYMATTR InstName U3
SYMBOL res 336 464 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 1k
SYMBOL res 368 368 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value 30k
SYMBOL res 160 352 R0
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL res 272 624 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R12
SYMATTR Value 30k
SYMBOL Opamps\\opamp 32 16 R0
SYMATTR InstName U2
SYMBOL Opamps\\opamp 736 16 M0
SYMATTR InstName U1
SYMBOL res 304 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 0.1
SYMBOL Opamps\\UniversalOpamp2 -912 64 R0
SYMATTR InstName U4
SYMBOL res -944 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R13
SYMATTR Value 50k
SYMBOL cap -752 -96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL res -1136 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R14
SYMATTR Value 5k
SYMBOL res -1168 64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R15
SYMATTR Value 10k
SYMBOL voltage -1312 48 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 0V
SYMBOL voltage -480 240 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value +2.5V
SYMBOL voltage -480 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 0mV
SYMBOL voltage 1232 224 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value +2.5V
TEXT 1240 -128 Left 2 !.tran 0 10ms 0 10u
TEXT 1240 -72 Left 2 !.lib opamp.sub
TEXT -584 48 Left 2 ;in Ruhestellung hier 2.5V
TEXT 544 456 Left 2 ;3V/A