Version 4
SHEET 1 880 680
WIRE -7584 -3136 -7632 -3136
WIRE -7552 -3136 -7584 -3136
WIRE -7632 -3120 -7632 -3136
WIRE -7584 -3088 -7584 -3136
WIRE -7632 -3024 -7632 -3040
WIRE -7632 -3024 -7968 -3024
WIRE -8608 -3008 -8656 -3008
WIRE -8432 -3008 -8528 -3008
WIRE -8096 -3008 -8192 -3008
WIRE -8016 -3008 -8032 -3008
WIRE -7968 -3008 -7968 -3024
WIRE -7808 -2960 -7904 -2960
WIRE -7584 -2960 -7584 -3008
WIRE -7184 -2960 -7184 -2976
WIRE -7760 -2928 -7776 -2928
WIRE -7632 -2928 -7632 -3024
WIRE -7632 -2928 -7696 -2928
WIRE -7472 -2912 -7536 -2912
WIRE -8656 -2896 -8656 -3008
WIRE -8608 -2896 -8656 -2896
WIRE -8112 -2896 -8112 -2912
WIRE -8512 -2880 -8544 -2880
WIRE -8432 -2880 -8432 -3008
WIRE -8432 -2880 -8448 -2880
WIRE -8320 -2880 -8432 -2880
WIRE -8192 -2880 -8192 -3008
WIRE -8192 -2880 -8240 -2880
WIRE -8144 -2880 -8192 -2880
WIRE -8720 -2864 -8896 -2864
WIRE -8608 -2864 -8720 -2864
WIRE -8016 -2864 -8016 -3008
WIRE -8016 -2864 -8080 -2864
WIRE -7920 -2864 -8016 -2864
WIRE -7808 -2864 -7808 -2960
WIRE -7808 -2864 -7840 -2864
WIRE -7184 -2864 -7184 -2880
WIRE -7152 -2864 -7184 -2864
WIRE -8656 -2848 -8656 -2896
WIRE -8144 -2848 -8256 -2848
WIRE -7152 -2848 -7152 -2864
WIRE -8896 -2832 -8896 -2864
WIRE -7584 -2832 -7584 -2880
WIRE -7184 -2832 -7184 -2864
WIRE -8432 -2816 -8432 -2880
WIRE -7680 -2816 -7680 -2848
WIRE -8112 -2800 -8112 -2832
WIRE -7632 -2800 -7632 -2928
WIRE -7632 -2800 -7648 -2800
WIRE -7968 -2784 -7968 -2912
WIRE -7968 -2784 -8064 -2784
WIRE -7920 -2784 -7968 -2784
WIRE -7776 -2784 -7776 -2928
WIRE -7776 -2784 -7840 -2784
WIRE -7712 -2784 -7776 -2784
WIRE -8192 -2768 -8192 -2880
WIRE -8176 -2768 -8192 -2768
WIRE -8064 -2768 -8064 -2784
WIRE -8064 -2768 -8080 -2768
WIRE -7632 -2768 -7648 -2768
WIRE -7376 -2768 -7424 -2768
WIRE -7280 -2768 -7296 -2768
WIRE -8656 -2752 -8656 -2768
WIRE -7808 -2752 -7808 -2864
WIRE -8896 -2736 -8896 -2752
WIRE -7632 -2736 -7632 -2768
WIRE -7584 -2736 -7584 -2752
WIRE -7184 -2736 -7184 -2752
WIRE -8720 -2720 -8720 -2864
WIRE -8432 -2720 -8432 -2752
WIRE -7680 -2720 -7680 -2752
WIRE -8256 -2704 -8256 -2848
WIRE -8128 -2672 -8128 -2704
WIRE -8016 -2656 -8016 -2864
WIRE -7600 -2656 -8016 -2656
WIRE -7424 -2656 -7424 -2768
WIRE -7424 -2656 -7520 -2656
WIRE -7392 -2656 -7424 -2656
WIRE -7280 -2640 -7280 -2768
WIRE -7280 -2640 -7328 -2640
WIRE -7232 -2640 -7280 -2640
WIRE -7808 -2624 -7808 -2672
WIRE -7472 -2624 -7472 -2912
WIRE -7392 -2624 -7472 -2624
WIRE -8720 -2592 -8720 -2640
WIRE -8256 -2592 -8256 -2624
WIRE -8720 -2464 -8720 -2512
FLAG -8112 -2912 +12V
FLAG -7152 -2848 0
FLAG -7184 -2976 +12V
FLAG -7184 -2736 -12V
FLAG -8128 -2672 0
FLAG -8112 -2800 -12V
FLAG -8256 -2592 0
FLAG -7808 -2624 0
FLAG -7680 -2848 +12V
FLAG -7680 -2720 -12V
FLAG -7360 -2672 +12V
FLAG -7360 -2608 -12V
FLAG -7552 -3136 +12V
FLAG -8576 -2912 +12V
FLAG -8576 -2848 -12V
FLAG -7584 -2736 0
FLAG -8432 -2720 0
FLAG -8896 -2864 in
FLAG -7232 -2640 out
FLAG -8432 -3008 Upeak
FLAG -8896 -2736 0
FLAG -7632 -2736 0
FLAG -8656 -2752 0
FLAG -8720 -2464 0
SYMBOL Misc\\EuropeanResistor -8336 -2864 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL voltage -8896 -2848 R0
WINDOW 3 37 86 Left 2
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 45 52 Left 2
SYMATTR Value SINE(0 {Uin} 40)
SYMATTR InstName V3
SYMBOL voltage -7184 -2976 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 40 33 Left 2
WINDOW 3 39 73 Left 2
SYMATTR InstName V1
SYMATTR Value 12V
SYMBOL voltage -7184 -2848 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 43 38 Left 2
WINDOW 3 43 76 Left 2
SYMATTR InstName V2
SYMATTR Value 12V
SYMBOL Misc\\EuropeanResistor -7936 -2848 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 15k
SYMBOL Misc\\EuropeanResistor -7792 -2768 M0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL Misc\\EuropeanResistor -7824 -2768 M270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 2k
SYMBOL Misc\\EuropeanResistor -7616 -3024 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R5
SYMATTR Value 1meg
SYMBOL cap -8032 -3024 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 220p
SYMBOL cap -7696 -2944 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 33p
SYMBOL npn2 -8176 -2704 R270
WINDOW 0 -11 -13 VRight 2
WINDOW 3 -11 72 VRight 2
SYMATTR InstName Q1
SYMATTR Value BC413
SYMBOL npn2 -7904 -3008 M0
WINDOW 0 -37 22 Left 2
WINDOW 3 -70 73 Left 2
SYMATTR InstName Q2
SYMATTR Value BC413
SYMBOL Opamps\\opamp2 -8112 -2928 R0
WINDOW 3 9 109 Left 2
SYMATTR Value TL084
SYMATTR InstName U1
SYMBOL Opamps\\opamp2 -7680 -2848 M0
SYMATTR InstName U2
SYMATTR Value TL084
SYMBOL Opamps\\opamp2 -7360 -2704 R0
SYMATTR InstName U3
SYMATTR Value TL084
SYMBOL Misc\\EuropeanResistor -7616 -2640 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 330k
SYMBOL Misc\\EuropeanResistor -7392 -2752 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 330k
SYMBOL Opamps\\opamp2 -8576 -2944 R0
WINDOW 3 17 115 Left 2
SYMATTR Value TL084
SYMATTR InstName U4
SYMBOL diode -8512 -2864 R270
WINDOW 0 39 16 VTop 2
WINDOW 3 66 58 VBottom 2
SYMATTR InstName D1
SYMATTR Value DD
SYMBOL Misc\\EuropeanResistor -7600 -3104 R0
SYMATTR InstName R8
SYMATTR Value 47k
SYMBOL Misc\\EuropeanResistor -7600 -2736 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R10
SYMATTR Value 8.2k
SYMBOL potentiometer_standard -7600 -2976 R0
WINDOW 0 43 14 Left 2
WINDOW 3 43 42 Left 2
WINDOW 38 88 13 Left 2
SYMATTR InstName U5
SYMATTR Value Rtot=1K wiper=0.5
SYMATTR SpiceLine ""
SYMBOL cap -8448 -2816 R0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL voltage -8256 -2720 R0
WINDOW 3 32 132 Left 2
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 32 108 Left 2
SYMATTR Value 0.7m
SYMATTR InstName Voffset
SYMBOL voltage -8720 -2608 R0
WINDOW 3 61 101 Left 2
WINDOW 123 24 44 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 43 70 Left 2
SYMATTR Value -10V
SYMATTR InstName Voffset1
SYMBOL Misc\\EuropeanResistor -8672 -2752 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R9
SYMATTR Value 11k
SYMBOL Misc\\EuropeanResistor -8624 -2992 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value 100k
SYMBOL Misc\\EuropeanResistor -8704 -2624 R180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R12
SYMATTR Value 1meg
TEXT -8152 -3160 Left 2 ;.temp 15 35
TEXT -7472 -3072 Left 2 !.include bc.lib
TEXT -7472 -3040 Left 2 !.include TL084.301
TEXT -7472 -3136 Left 2 !.model DD D(Is=22n N=2.1)
TEXT -7472 -3104 Left 2 !.include potentiometer_standard.lib
TEXT -8776 -3064 Left 2 !.tran 0 200m 0 .2m
TEXT -8768 -3208 Left 2 !.param Uin=0.2
TEXT -8776 -3160 Left 2 !.step dec param Uin 0.2m 2 1\n*.step temp list 15 35
TEXT -8776 -3096 Left 2 !.meas Uout AVG V(out)
TEXT -8328 -3208 Left 2 ;.options gmin=1e-10 abstol=1e-10