Version 4 SHEET 1 3016 804 WIRE 688 -144 656 -144 WIRE 816 -144 768 -144 WIRE 1024 -144 816 -144 WIRE 1056 -80 944 -80 WIRE 1152 -80 1136 -80 WIRE 1024 -48 1024 -144 WIRE 944 -32 944 -80 WIRE 992 -32 944 -32 WIRE 1152 -16 1152 -80 WIRE 1152 -16 1056 -16 WIRE 1184 -16 1152 -16 WIRE 1280 -16 1248 -16 WIRE 1328 -16 1280 -16 WIRE 1440 -16 1392 -16 WIRE 1536 -16 1440 -16 WIRE 432 0 400 0 WIRE 512 0 432 0 WIRE 688 0 640 0 WIRE 736 0 688 0 WIRE 992 0 736 0 WIRE 400 16 400 0 WIRE 320 32 -32 32 WIRE 352 32 320 32 WIRE 512 32 512 0 WIRE 640 32 640 0 WIRE 736 32 736 0 WIRE 816 32 816 -144 WIRE 944 32 944 -32 WIRE -32 64 -32 32 WIRE 320 80 48 80 WIRE 352 80 320 80 WIRE 1280 80 1280 -16 WIRE 1440 80 1440 -16 WIRE 1536 80 1536 -16 WIRE 48 96 48 80 WIRE 944 128 944 96 WIRE 640 144 640 112 WIRE 736 144 736 96 WIRE 736 144 640 144 WIRE 816 144 816 112 WIRE 816 144 736 144 WIRE 816 160 816 144 WIRE 736 176 736 144 WIRE -32 224 -32 144 WIRE 48 224 48 176 WIRE 48 224 -32 224 WIRE 400 224 400 96 WIRE 400 224 48 224 WIRE 512 224 512 112 WIRE 512 224 400 224 WIRE -32 240 -32 224 WIRE 736 256 736 240 WIRE 816 256 816 240 WIRE 816 256 736 256 WIRE 944 256 944 208 WIRE 944 256 816 256 WIRE 1024 256 1024 16 WIRE 1024 256 944 256 WIRE 1280 256 1280 144 WIRE 1280 256 1024 256 WIRE 1440 256 1440 144 WIRE 1440 256 1280 256 WIRE 1536 256 1536 160 WIRE 1536 256 1440 256 WIRE 736 272 736 256 FLAG -32 240 0 FLAG 320 32 takt FLAG 320 80 carr FLAG 432 0 src FLAG 656 -144 0 FLAG 688 0 in FLAG 736 272 0 SYMBOL voltage 48 80 R0 WINDOW 0 32 83 Left 2 WINDOW 3 -36 113 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 1 77.5k) SYMATTR Value2 AC 1 SYMBOL voltage -32 48 R0 WINDOW 0 -72 42 Left 2 WINDOW 3 -144 9 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(1 0.25 20m 1m 1m 100m 200m) SYMATTR Value2 AC 1 SYMBOL bi 400 16 R0 WINDOW 0 40 65 Left 2 WINDOW 3 -289 96 Left 2 SYMATTR InstName B2 SYMATTR Value I = V(takt) * V(carr) * 0.00055 SYMBOL ind2 496 16 R0 WINDOW 0 -24 36 Left 2 WINDOW 3 -21 78 Left 2 SYMATTR InstName L1 SYMATTR Value 1µ SYMATTR Type ind SYMBOL ind2 656 128 R180 WINDOW 0 -26 69 Left 2 WINDOW 3 -62 39 Left 2 SYMATTR InstName L2 SYMATTR Value 4.08m SYMATTR Type ind SYMATTR SpiceLine Rser=2 Rpar=150k Cpar=30p SYMBOL cap 720 32 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL voltage 784 -144 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 8V SYMBOL res 800 144 R0 SYMATTR InstName R3 SYMATTR Value 1Meg SYMBOL res 832 16 M0 WINDOW 0 -39 45 Left 2 WINDOW 3 -62 77 Left 2 SYMATTR InstName R5 SYMATTR Value 1Meg SYMBOL cap 1248 0 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL res 1520 176 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL cap 1424 144 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C4 SYMATTR Value 100n SYMBOL res 928 112 R0 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL res 1152 -96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 33k SYMBOL cap 928 32 R0 SYMATTR InstName C6 SYMATTR Value 100n SYMBOL Opamps\\LT1055 1024 -80 R0 SYMATTR InstName U2 SYMBOL cap 720 176 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL schottky 1296 144 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value BAT43 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1328 0 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value BAT43 SYMATTR Description Diode SYMATTR Type diode TEXT 512 -24 Left 2 !K1 L1 L2 2e-3 TEXT -80 -160 Left 2 !.tran 0 500m 0 500n TEXT -80 -128 Left 2 !;ac dec 10000 50k 100k TEXT 1040 48 Left 2 ;(TL072)