Version 4 SHEET 1 880 888 WIRE -448 -592 -560 -592 WIRE -336 -592 -448 -592 WIRE -304 -592 -336 -592 WIRE 352 -592 -304 -592 WIRE 512 -592 432 -592 WIRE 560 -592 512 -592 WIRE 688 -592 688 -624 WIRE 688 -592 624 -592 WIRE 752 -592 688 -592 WIRE 784 -592 752 -592 WIRE -560 -512 -560 -592 WIRE -448 -512 -448 -592 WIRE -640 -480 -832 -480 WIRE 512 -464 512 -592 WIRE -832 -448 -832 -480 WIRE 464 -448 464 -480 WIRE 688 -448 688 -592 WIRE 784 -448 784 -592 WIRE -640 -416 -640 -480 WIRE -560 -416 -560 -448 WIRE -560 -416 -640 -416 WIRE -336 -400 -336 -592 WIRE 464 -400 432 -400 WIRE -448 -368 -448 -448 WIRE -448 -368 -640 -368 WIRE -832 -336 -832 -368 WIRE -640 -336 -640 -368 WIRE -640 -336 -832 -336 WIRE -560 -320 -560 -416 WIRE -448 -320 -448 -368 WIRE -560 -192 -560 -256 WIRE -448 -192 -448 -256 WIRE -448 -192 -560 -192 WIRE -336 -192 -336 -336 WIRE -336 -192 -448 -192 WIRE -144 -192 -336 -192 WIRE 128 -192 -144 -192 WIRE 512 -192 512 -384 WIRE 512 -192 208 -192 WIRE 688 -192 688 -384 WIRE 688 -192 512 -192 WIRE 784 -192 784 -368 WIRE 784 -192 688 -192 WIRE 688 -160 688 -192 WIRE -304 -128 -304 -592 WIRE -16 -96 -48 -96 WIRE 128 -96 48 -96 WIRE -544 -32 -544 -48 WIRE -304 -32 -304 -48 WIRE -304 -32 -352 -32 WIRE 496 -32 480 -32 WIRE 608 -32 560 -32 WIRE -304 0 -304 -32 WIRE -48 0 -48 -96 WIRE -16 0 -48 0 WIRE 128 0 128 -96 WIRE 128 0 64 0 WIRE -144 48 -144 -192 WIRE 304 48 304 32 WIRE -544 64 -544 48 WIRE -544 64 -608 64 WIRE 272 64 208 64 WIRE 480 64 480 -32 WIRE 496 64 480 64 WIRE 608 64 608 -32 WIRE 608 64 576 64 WIRE -608 80 -608 64 WIRE -544 80 -544 64 WIRE 128 80 128 0 WIRE 384 80 336 80 WIRE 272 96 256 96 WIRE -304 112 -304 80 WIRE 304 128 304 112 WIRE 752 144 752 -592 WIRE 0 160 0 144 WIRE -544 176 -544 160 WIRE -288 176 -320 176 WIRE -144 176 -144 128 WIRE -144 176 -208 176 WIRE -48 176 -48 0 WIRE -48 176 -144 176 WIRE -32 176 -48 176 WIRE 128 192 128 144 WIRE 128 192 32 192 WIRE 208 192 208 64 WIRE 208 192 128 192 WIRE -32 208 -64 208 WIRE 560 224 560 208 WIRE -64 240 -64 208 WIRE 0 240 0 224 WIRE 608 240 608 64 WIRE 608 240 592 240 WIRE 624 240 608 240 WIRE 752 240 752 224 WIRE 752 240 704 240 WIRE -320 256 -320 176 WIRE 480 256 480 64 WIRE 480 256 400 256 WIRE 528 256 480 256 WIRE 624 272 592 272 WIRE 752 272 752 240 WIRE 256 304 256 96 WIRE 560 304 560 288 WIRE 624 304 624 272 WIRE -320 368 -320 336 WIRE 752 384 752 352 WIRE 624 416 624 384 WIRE 256 432 256 384 FLAG 464 -480 0 FLAG 752 384 0 FLAG 624 416 0 FLAG 400 256 Uregler FLAG -304 112 0 FLAG -352 -32 Uein FLAG 256 432 0 FLAG 688 -160 0 FLAG -608 80 0 FLAG -544 -48 OPV+ FLAG -544 176 OPV- FLAG 560 208 OPV+ FLAG 560 304 OPV- FLAG 304 128 OPV+ FLAG 304 32 OPV- FLAG 688 -624 Uc+ FLAG 384 80 Gate+ FLAG 0 144 OPV+ FLAG 0 240 OPV- FLAG -64 240 0 FLAG 432 -400 Gate+ FLAG -320 368 0 SYMBOL diode -544 -448 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMBOL diode -544 -256 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMBOL diode -432 -256 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMBOL diode -432 -448 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMBOL voltage -832 -464 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value SINE(0 325 50) SYMBOL ind 336 -576 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 400E-6 SYMBOL diode 560 -576 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D5 SYMBOL cap 672 -448 R0 SYMATTR InstName C1 SYMATTR Value 600E-6 SYMBOL res 224 -208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100E-3 SYMBOL sw 512 -480 R0 SYMATTR InstName SW SYMBOL res 768 -464 R0 SYMATTR InstName R2 SYMATTR Value 320 SYMBOL res 736 128 R0 SYMATTR InstName R3 SYMATTR Value 1E6 SYMBOL res 736 256 R0 SYMATTR InstName R4 SYMATTR Value 10E3 SYMBOL res 720 224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 10E3 SYMBOL voltage 624 288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 4 SYMBOL res 592 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 10E3 SYMBOL cap 560 -48 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 3.2E-7 SYMBOL res -320 -144 R0 SYMATTR InstName R7 SYMATTR Value 1E6 SYMBOL res -320 -16 R0 SYMATTR InstName R8 SYMATTR Value 10E3 SYMBOL voltage 256 288 R0 WINDOW 3 -29 90 Right 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(-9 9 0 20E-6 0 0 20E-6) SYMBOL voltage -544 -48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 10 SYMBOL voltage -544 64 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 10 SYMBOL Opamps\\UniversalOpamp2 560 256 M0 SYMATTR InstName U1 SYMBOL Opamps\\UniversalOpamp2 304 80 M180 SYMATTR InstName U2 SYMBOL Opamps\\UniversalOpamp2 0 192 R0 SYMATTR InstName U4 SYMBOL res -32 16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R15 SYMATTR Value 10E3 SYMBOL cap 48 -112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 3.2E-9 SYMBOL cap -352 -400 R0 SYMATTR InstName C5 SYMATTR Value 100n SYMBOL res -192 160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 10E3 SYMBOL cap 112 80 R0 SYMATTR InstName C4 SYMATTR Value 1.6E-8 SYMBOL bv -320 240 R0 WINDOW 3 -265 98 Left 2 SYMATTR InstName B1 SYMATTR Value V=V(Uregler)*V(Uein) SYMBOL res -160 32 R0 SYMATTR InstName R9 SYMATTR Value 10E3 TEXT -840 504 Left 2 !.model SW SW(Ron=.1 Roff=10Meg Von=1 Voff=-1) TEXT -834 432 Left 2 !.tran 3E-3 TEXT -840 464 Left 2 !.IC V(Uc+)=400