Version 4
SHEET 1 1212 680
WIRE 192 -496 -64 -496
WIRE 352 -496 272 -496
WIRE 832 -496 352 -496
WIRE 352 -432 352 -496
WIRE 352 -432 32 -432
WIRE 240 -400 0 -400
WIRE 608 -400 240 -400
WIRE 1152 -400 608 -400
WIRE 240 -384 240 -400
WIRE 608 -352 608 -400
WIRE -128 -288 -128 -336
WIRE -128 -288 -160 -288
WIRE 240 -288 240 -304
WIRE 320 -288 240 -288
WIRE 352 -288 352 -368
WIRE 352 -288 320 -288
WIRE 432 -288 352 -288
WIRE -128 -272 -128 -288
WIRE 320 -240 320 -288
WIRE -160 -192 -160 -288
WIRE -128 -192 -128 -208
WIRE -128 -192 -160 -192
WIRE -128 -176 -128 -192
WIRE 1152 -176 1152 -400
WIRE 352 -160 352 -288
WIRE -64 -112 -64 -496
WIRE -32 -112 -64 -112
WIRE 48 -112 32 -112
WIRE 608 -112 608 -144
WIRE -128 -64 -128 -96
WIRE -64 -64 -64 -112
WIRE -64 -64 -128 -64
WIRE 0 -48 0 -400
WIRE -128 -32 -128 -64
WIRE -32 -32 -128 -32
WIRE 48 -16 48 -112
WIRE 48 -16 32 -16
WIRE 64 -16 48 -16
WIRE 176 -16 144 -16
WIRE 240 -16 240 -288
WIRE 240 -16 176 -16
WIRE 320 -16 320 -176
WIRE 320 -16 240 -16
WIRE 336 -16 320 -16
WIRE 608 -16 608 -32
WIRE 608 -16 400 -16
WIRE 688 -16 608 -16
WIRE 832 -16 832 -496
WIRE 832 -16 768 -16
WIRE 848 -16 832 -16
WIRE 880 -16 848 -16
WIRE 976 -16 960 -16
WIRE 1056 -16 976 -16
WIRE 1152 -16 1152 -96
WIRE -32 0 -256 0
WIRE 608 0 608 -16
WIRE 976 16 976 -16
WIRE 240 32 240 -16
WIRE 1056 32 1056 -16
WIRE 1152 32 1152 -16
WIRE -256 80 -256 0
WIRE 608 128 608 80
WIRE 320 144 320 -16
WIRE 976 144 976 96
WIRE 1056 144 1056 96
WIRE 1056 144 976 144
WIRE 976 192 976 144
WIRE -256 240 -256 160
WIRE 240 272 240 96
WIRE 320 272 320 208
WIRE 320 272 240 272
WIRE 352 272 352 -96
WIRE 352 272 320 272
WIRE 432 272 352 272
WIRE 240 304 240 272
WIRE 0 416 0 16
WIRE 240 416 240 384
WIRE 240 416 0 416
WIRE 608 416 608 336
WIRE 608 416 240 416
WIRE 1152 416 1152 112
WIRE 1152 416 608 416
FLAG 1152 -16 0
FLAG -128 -336 0
FLAG 976 192 0
FLAG -256 240 0
FLAG 176 -16 out-opa
FLAG 848 -16 out-amp
IOPIN 848 -16 Out
SYMBOL Opamps\\UniversalOpamp2 0 -16 R0
SYMATTR InstName U1
SYMATTR Value2 Avol=50k GBW=13Meg Slew=9Meg
SYMATTR SpiceLine ilimit=38m rail=0 Vos=0 phimargin=50
SYMATTR SpiceLine2 en=5.5n enk=200 in=0.7p ink=500 Rin=300k
SYMBOL res -144 -192 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 224 -400 R0
SYMATTR InstName R2
SYMATTR Value 2k2
SYMBOL res 224 288 R0
SYMATTR InstName R3
SYMATTR Value 2k2
SYMBOL res 288 -512 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 4k7
SYMBOL res 592 -128 R0
SYMATTR InstName R5
SYMATTR Value 3.3
SYMBOL res 592 -16 R0
SYMATTR InstName R6
SYMATTR Value 3.3
SYMBOL res 976 -32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R7
SYMATTR Value 2.2
SYMBOL res 960 0 R0
SYMATTR InstName RL
SYMATTR Value 300
SYMBOL voltage 1152 -192 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 1152 16 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL EuroSymbols\\cap -144 -272 R0
SYMATTR InstName C1
SYMATTR Value 220µ
SYMATTR SpiceLine Rser=50m Rpar=10meg
SYMBOL EuroSymbols\\cap 336 -160 R0
SYMATTR InstName C2
SYMATTR Value .0002200µ
SYMATTR SpiceLine Rser=1 Rpar=100meg
SYMBOL EuroSymbols\\cap 32 -128 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value 47p
SYMBOL Misc\\signal -256 64 R0
WINDOW 123 24 160 Left 0
WINDOW 39 24 132 Left 0
SYMATTR Value2 AC 1.
SYMATTR SpiceLine Rser=470
SYMATTR InstName V3
SYMATTR Value SINE(0 1400m {freq})
SYMBOL res 160 -32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 147
SYMBOL EuroSymbols\\cap 1040 32 R0
SYMATTR InstName CL
SYMATTR Value 2n
SYMATTR SpiceLine Rser=2m Rpar=100meg
SYMBOL cap 400 -32 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C6
SYMATTR Value 1p
SYMBOL res 784 -32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R13
SYMATTR Value 0.05
SYMBOL EuroSymbols\\cap 304 -240 R0
SYMATTR InstName C4
SYMATTR Value .0002200µ
SYMATTR SpiceLine Rser=1 Rpar=100meg
SYMBOL EuroSymbols\\cap 304 144 R0
SYMATTR InstName C5
SYMATTR Value .0002200µ
SYMATTR SpiceLine Rser=1 Rpar=100meg
SYMBOL LED 224 32 R0
SYMATTR InstName D2
SYMATTR Value QTLP690C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npndarlingtonor2 448 -336 R0
SYMATTR InstName U2
SYMATTR SpiceModel TIP120
SYMBOL pnpdarlingtonor2 448 320 M180
SYMATTR InstName U3
SYMATTR SpiceModel TIP125
TEXT 136 448 Left 0 !.option plotwinsize 0
TEXT 136 480 Left 0 !.param freq=10k
TEXT 128 600 Left 0 !.tran 0 {ncycles*period} {startrec*period} {pi/3.14*period/2e3}
TEXT 128 632 Left 0 !.four {freq} 19 {validcycles-1} V(out-amp)
TEXT 128 536 Left 0 !.param period=1/freq ncycles=25 startrec=20
TEXT 136 664 Left 0 !;ac dec 10 1meg 20
TEXT 128 568 Left 0 !.param validcycles=ncycles-startrec
TEXT -664 -144 Left 0 ;C1 gebrückt und C2 100x überdimensioniert zur \nElimination von Artefakten bei Klirrermittlung