Version 4 SHEET 1 944 1040 WIRE -96 80 -192 80 WIRE 240 80 -96 80 WIRE 320 80 240 80 WIRE 416 80 320 80 WIRE 560 80 416 80 WIRE 624 80 560 80 WIRE 560 112 560 80 WIRE 624 112 624 80 WIRE -192 192 -192 80 WIRE 240 192 240 80 WIRE -96 208 -96 80 WIRE 320 208 320 80 WIRE 416 208 416 80 WIRE 624 224 624 192 WIRE 560 256 560 192 WIRE -192 304 -192 272 WIRE -96 304 -96 272 WIRE 240 368 240 272 WIRE 320 368 320 272 WIRE 320 368 240 368 WIRE 368 368 320 368 WIRE 416 368 416 272 WIRE 416 368 368 368 WIRE 560 368 560 336 WIRE 560 368 416 368 WIRE 624 368 560 368 WIRE 768 368 688 368 WIRE 768 400 768 368 WIRE 240 432 240 368 WIRE 336 496 288 496 WIRE 448 496 416 496 WIRE 480 496 448 496 WIRE 640 496 560 496 WIRE 768 512 768 480 WIRE 640 528 640 496 WIRE 448 544 448 496 WIRE 208 560 176 560 WIRE 240 560 240 528 WIRE 240 560 208 560 WIRE 448 640 448 608 WIRE 640 640 640 608 WIRE 176 656 176 560 WIRE -96 720 -192 720 WIRE 16 720 -32 720 WIRE 128 720 16 720 WIRE 176 784 176 752 WIRE 208 784 176 784 WIRE 240 784 208 784 WIRE 352 784 320 784 WIRE -192 816 -192 720 WIRE 16 816 16 720 WIRE 176 816 176 784 WIRE 352 832 352 784 WIRE -192 928 -192 896 WIRE 16 928 16 896 WIRE 176 928 176 896 WIRE 352 928 352 896 FLAG -192 304 0 FLAG -96 304 0 FLAG 640 640 0 FLAG 16 928 0 FLAG -192 928 0 FLAG 208 560 e FLAG 768 368 a FLAG 448 640 0 FLAG 176 928 0 FLAG 768 512 0 FLAG 352 928 0 FLAG 208 784 s FLAG 368 368 c SYMBOL cap 400 272 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C1 SYMATTR Value 180pF SYMBOL cap 304 208 R0 SYMATTR InstName C2 SYMATTR Value 10pF SYMBOL voltage 640 512 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value {reg} SYMBOL voltage -192 176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 8V SYMBOL cap -112 208 R0 SYMATTR InstName C3 SYMATTR Value 100nF SYMBOL res 0 800 R0 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL cap -32 704 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 100pF SYMBOL res 576 480 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL voltage -192 800 R0 WINDOW 3 -29 174 Left 2 WINDOW 123 24 126 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(0 10mV 455kHz) SYMATTR Value2 AC 1 SYMATTR InstName V5 SYMBOL cap 688 352 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 47p SYMBOL cap 432 544 R0 SYMATTR InstName C6 SYMATTR Value 100nF SYMBOL njf 128 656 R0 SYMATTR InstName J1 SYMATTR Value BF245B SYMBOL res 160 800 R0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res 752 384 R0 SYMATTR InstName R5 SYMATTR Value 200k SYMBOL cap 336 832 R0 SYMATTR InstName C8 SYMATTR Value 100nF SYMBOL ind2 544 208 M180 WINDOW 0 -32 76 Left 2 WINDOW 3 -64 37 Left 2 SYMATTR InstName L2 SYMATTR Value 27µH SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 SYMBOL ind2 640 208 R180 WINDOW 0 -37 79 Left 2 WINDOW 3 -78 39 Left 2 SYMATTR InstName L3 SYMATTR Value 620nH SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 SYMBOL ind2 544 352 M180 WINDOW 0 -39 78 Left 2 WINDOW 3 -81 38 Left 2 SYMATTR InstName L1 SYMATTR Value 424µH SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 SYMBOL res 336 768 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 22 SYMBOL res 256 176 M0 SYMATTR InstName R6 SYMATTR Value 200k SYMBOL res 432 480 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 10 SYMBOL njf 288 432 M0 SYMATTR InstName J2 TEXT -192 -64 Left 2 !.tran 3ms TEXT 352 -32 Left 2 !.step param reg -2 3 0.5 TEXT -192 -32 Left 2 !;ac oct 1000 410kHz 500kHz TEXT 128 976 Left 2 !.inc jfet.lib TEXT 616 48 Right 2 !K1 L1 L2 L3 0.9 TEXT 432 16 Left 2 ;R6 ist interner Verlustwid.