Version 4
SHEET 1 1200 1332
WIRE -192 -176 -288 -176
WIRE -144 -176 -192 -176
WIRE -80 -176 -144 -176
WIRE -16 -176 -80 -176
WIRE 144 -176 80 -176
WIRE 368 -176 144 -176
WIRE 512 -176 368 -176
WIRE 592 -176 512 -176
WIRE 688 -176 592 -176
WIRE -144 -160 -144 -176
WIRE 144 -160 144 -176
WIRE 592 -160 592 -176
WIRE 688 -160 688 -176
WIRE 512 -144 512 -176
WIRE -288 -96 -288 -176
WIRE -80 -80 -80 -176
WIRE -32 -80 -80 -80
WIRE 64 -80 64 -128
WIRE 64 -80 48 -80
WIRE 144 -80 144 -96
WIRE 144 -80 64 -80
WIRE 592 -80 592 -96
WIRE -144 -48 -144 -80
WIRE -144 -48 -224 -48
WIRE -144 16 -144 -48
WIRE -288 32 -288 0
WIRE -192 32 -288 32
WIRE 288 64 256 64
WIRE 416 64 368 64
WIRE 592 80 448 80
WIRE 624 80 592 80
WIRE 448 112 448 80
WIRE -144 144 -144 112
WIRE -80 144 -144 144
WIRE -32 144 -80 144
WIRE 384 144 -32 144
WIRE -288 208 -288 32
WIRE -144 208 -144 144
WIRE -80 208 -80 144
WIRE 64 208 64 -80
WIRE 256 208 256 64
WIRE 288 208 256 208
WIRE 416 208 416 64
WIRE 416 208 352 208
WIRE 448 208 448 192
WIRE 448 208 416 208
WIRE 384 256 384 144
WIRE 448 272 448 208
WIRE 448 272 416 272
WIRE 144 288 112 288
WIRE 256 288 256 208
WIRE 256 288 224 288
WIRE 352 288 256 288
WIRE 512 304 512 -64
WIRE 512 304 416 304
WIRE 624 304 624 80
WIRE 64 320 64 304
WIRE 512 320 512 304
WIRE 624 400 624 384
WIRE -288 416 -288 288
WIRE -144 416 -144 272
WIRE -80 416 -80 272
WIRE 64 416 64 400
WIRE 384 416 384 320
WIRE 512 416 512 400
WIRE -112 608 -144 608
WIRE -80 608 -112 608
WIRE -16 608 -80 608
WIRE 144 608 80 608
WIRE 368 608 144 608
WIRE 512 608 368 608
WIRE 592 608 512 608
WIRE 688 608 592 608
WIRE 144 624 144 608
WIRE 592 624 592 608
WIRE 688 624 688 608
WIRE 512 640 512 608
WIRE -80 704 -80 608
WIRE -32 704 -80 704
WIRE 64 704 64 656
WIRE 64 704 48 704
WIRE 144 704 144 688
WIRE 144 704 64 704
WIRE 592 704 592 688
WIRE -352 736 -352 688
WIRE -256 736 -256 672
WIRE -144 736 -144 608
WIRE -352 832 -352 816
WIRE -256 832 -256 816
WIRE 448 896 448 864
WIRE -144 928 -144 816
WIRE -80 928 -144 928
WIRE -16 928 -80 928
WIRE 384 928 -16 928
WIRE -144 992 -144 928
WIRE -80 992 -80 928
WIRE 64 992 64 704
WIRE 288 992 256 992
WIRE 448 992 448 976
WIRE 448 992 352 992
WIRE 384 1040 384 928
WIRE 448 1056 448 992
WIRE 448 1056 416 1056
WIRE 144 1072 112 1072
WIRE 256 1072 256 992
WIRE 256 1072 224 1072
WIRE 352 1072 256 1072
WIRE 512 1088 512 720
WIRE 512 1088 416 1088
WIRE 512 1104 512 1088
WIRE -144 1200 -144 1056
WIRE -80 1200 -80 1056
WIRE 64 1200 64 1088
WIRE 384 1200 384 1104
WIRE 512 1200 512 1184
FLAG -352 832 0
FLAG 448 864 Ref.
FLAG 64 1200 0
FLAG 512 1200 0
FLAG 384 1200 0
FLAG -112 608 Vin
FLAG 368 608 out_ohne_KSQ
FLAG 592 704 0
FLAG 688 704 0
FLAG -144 1200 0
FLAG -80 1200 0
FLAG 624 400 0
FLAG 592 80 Ref.
FLAG 64 416 0
FLAG 512 416 0
FLAG 384 416 0
FLAG -192 -176 Vin
FLAG 368 -176 out_mit_KSQ
FLAG 592 -80 0
FLAG 688 -80 0
FLAG -144 416 0
FLAG -80 416 0
FLAG -288 416 0
FLAG -256 832 0
FLAG -352 688 Vin
FLAG -32 144 KSQ
FLAG -16 928 Widerstand
SYMBOL voltage -352 720 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 44 Left 2
WINDOW 3 24 96 Invisible 2
SYMATTR SpiceLine Rser=22 Cpar=100µ
SYMATTR Value PWL(.5 0 .501 550 7 550 7.05 0)
SYMATTR InstName V1ms
SYMBOL res 128 1056 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 100
SYMBOL nmos 112 992 M0
WINDOW 3 56 85 Left 2
SYMATTR Value STW11NM80
SYMATTR InstName M4
SYMBOL nmos -16 656 R270
SYMATTR InstName M5
SYMATTR Value STW11NM80
SYMBOL res 64 688 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 100k
SYMBOL res 528 736 R180
WINDOW 0 -46 4 Left 2
WINDOW 3 -71 -22 Left 2
SYMATTR InstName R18
SYMATTR Value 1500k
SYMBOL res 528 1200 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R19
SYMATTR Value 10k
SYMBOL cap 576 624 R0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL res 672 608 R0
SYMATTR InstName R20
SYMATTR Value 56k
SYMBOL zener -128 1056 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value EDZV12B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -96 992 R0
SYMATTR InstName C4
SYMATTR Value 1µ
SYMBOL res 432 880 R0
SYMATTR InstName R22
SYMATTR Value 100k
SYMBOL cap 352 976 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 1n
SYMBOL Misc\\EuropeanResistor -160 720 R0
SYMATTR InstName R1
SYMATTR Value 160k
SYMBOL zener 128 624 R0
SYMATTR InstName D1
SYMATTR Value BZX84C12L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage 624 288 R0
WINDOW 3 -21 152 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PWL(0 0 1 0 4 3.5 7 0)
SYMATTR InstName V3
SYMBOL res 128 272 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL nmos 112 208 M0
WINDOW 3 56 88 Left 2
SYMATTR Value STW11NM80
SYMATTR InstName M2
SYMBOL nmos -16 -128 R270
SYMATTR InstName M3
SYMATTR Value STW11NM80
SYMBOL res 64 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL res 528 -48 R180
WINDOW 0 -46 4 Left 2
WINDOW 3 -71 -22 Left 2
SYMATTR InstName R5
SYMATTR Value 1500k
SYMBOL res 528 416 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL cap 576 -160 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL res 672 -176 R0
SYMATTR InstName R7
SYMATTR Value 100k
SYMBOL zener -128 272 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value EDZV12B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -96 208 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res 432 96 R0
SYMATTR InstName R8
SYMATTR Value 100k
SYMBOL cap 352 192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 0
SYMBOL Misc\\EuropeanResistor -160 -176 R0
SYMATTR InstName R9
SYMATTR Value 220
SYMBOL pmos -192 112 M180
SYMATTR InstName M6
SYMATTR Value IRF9640
SYMBOL pnp -224 0 R180
SYMATTR InstName Q2
SYMATTR Value BC556B
SYMBOL res -272 304 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 1000k
SYMBOL zener 128 -160 R0
SYMATTR InstName D4
SYMATTR Value BZX84C12L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -256 720 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 24 96 Invisible 2
SYMATTR Value PWL(.5 0 .6 550 7 550 7.05 0)
SYMATTR InstName V100ms
SYMBOL Opamps\\LTC6240 384 288 M0
SYMATTR InstName U3
SYMBOL Opamps\\LTC6240 384 1072 M0
SYMATTR InstName U4
SYMBOL res 48 304 R0
SYMATTR InstName R2
SYMATTR Value 560
SYMBOL res 272 48 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 22e5
TEXT -320 888 Left 2 !.tran 8
TEXT 472 576 Left 2 !.ic V(OUT_ohne_ksq) = 0
TEXT 536 -208 Left 2 !.ic V(out_mit_ksq) = 0
TEXT 112 904 Left 2 !.ic v(widerstand) = 0
TEXT 104 120 Left 2 !.ic v(KSQ) = 0