Version 4 SHEET 1 4632 2804 WIRE 1488 -496 1440 -496 WIRE 1648 -496 1568 -496 WIRE 1776 -496 1728 -496 WIRE 1312 -320 1184 -320 WIRE 1440 -320 1440 -496 WIRE 1440 -320 1376 -320 WIRE 1856 -320 1440 -320 WIRE 2048 -320 1920 -320 WIRE 864 -304 656 -304 WIRE 656 -272 656 -304 WIRE 656 -160 656 -192 WIRE 1184 -112 1184 -320 WIRE 1312 -112 1184 -112 WIRE 1776 -112 1776 -496 WIRE 1776 -112 1376 -112 WIRE 1856 -112 1776 -112 WIRE 2048 -112 2048 -320 WIRE 2048 -112 1920 -112 WIRE 528 -48 448 -48 WIRE 656 -48 528 -48 WIRE 1184 -48 1184 -112 WIRE 1184 -48 656 -48 WIRE 656 0 656 -48 WIRE 656 96 656 80 WIRE 944 96 656 96 WIRE 1184 96 1184 -48 WIRE 656 112 656 96 WIRE 864 192 864 -304 WIRE 944 208 944 96 WIRE 944 208 896 208 WIRE 528 224 448 224 WIRE 656 224 656 192 WIRE 656 224 528 224 WIRE 832 224 656 224 WIRE 944 240 896 240 WIRE 864 288 864 256 WIRE 944 384 944 240 WIRE 1184 384 1184 176 WIRE 1184 384 944 384 WIRE 1552 384 1184 384 WIRE 2048 384 2048 -112 WIRE 2048 384 1632 384 WIRE 1184 464 1184 384 FLAG 1184 464 0 FLAG 656 -160 0 FLAG 528 -48 OP_GND FLAG 864 288 0 FLAG 528 224 OP_OUT SYMBOL voltage 1744 -496 M270 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -47 255 VLeft 2 WINDOW 0 52 78 VLeft 2 SYMATTR Value PULSE(0 100 0 10.4u 10.4u 0.001u 20.8u) SYMATTR InstName V2 SYMBOL bv 1584 -496 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 109 -86 VBottom 2 SYMATTR InstName B1 SYMATTR Value V=325*sin(2*pi*100*time) SYMBOL res 1648 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 40 SYMBOL res 1200 192 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R5 SYMATTR Value 10m SYMBOL diode 1312 -304 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMBOL diode 1856 -304 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMBOL diode 1856 -96 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D3 SYMBOL diode 1312 -96 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D4 SYMBOL Opamps\\LT1679 864 224 M0 SYMATTR InstName U1 SYMBOL voltage 656 -288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL res 640 -16 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res 640 96 R0 SYMATTR InstName R8 SYMATTR Value 90k TEXT 672 -752 Left 2 !.tran 0 10m 0 100n TEXT 672 -704 Left 2 !.options gmin=1e-10 abstol=1e-10 reltol=0.003 TEXT 1288 24 Left 2 ;Mains circuit filtered