Version 4 SHEET 1 3324 1912 WIRE -688 1008 -960 1008 WIRE -288 1008 -688 1008 WIRE 0 1008 -288 1008 WIRE 560 1008 80 1008 WIRE 1200 1008 560 1008 WIRE 1568 1008 1200 1008 WIRE 1728 1008 1568 1008 WIRE -960 1088 -960 1008 WIRE 560 1120 560 1008 WIRE 1200 1152 1200 1008 WIRE 1568 1152 1568 1008 WIRE -656 1184 -832 1184 WIRE -528 1184 -576 1184 WIRE 560 1232 560 1184 WIRE 672 1232 560 1232 WIRE 1568 1296 1568 1232 WIRE 1632 1296 1568 1296 WIRE 560 1328 560 1232 WIRE -688 1344 -688 1008 WIRE -832 1360 -832 1184 WIRE -720 1360 -832 1360 WIRE 1728 1360 1728 1008 WIRE -528 1376 -528 1184 WIRE -528 1376 -656 1376 WIRE -144 1376 -528 1376 WIRE 16 1376 -80 1376 WIRE 160 1376 96 1376 WIRE -720 1392 -768 1392 WIRE -528 1392 -528 1376 WIRE 560 1440 560 1408 WIRE 752 1440 560 1440 WIRE 992 1440 816 1440 WIRE 1200 1440 1200 1232 WIRE 1200 1440 1072 1440 WIRE 1376 1440 1200 1440 WIRE -288 1472 -288 1008 WIRE 560 1488 560 1440 WIRE -768 1504 -768 1392 WIRE -528 1504 -528 1472 WIRE -528 1504 -768 1504 WIRE -528 1536 -528 1504 WIRE 160 1536 160 1376 WIRE 304 1536 160 1536 WIRE 496 1536 384 1536 WIRE 512 1536 496 1536 WIRE -832 1552 -832 1360 WIRE 160 1584 160 1536 WIRE 1376 1584 1376 1440 WIRE 1200 1616 1200 1440 WIRE 1568 1632 1568 1296 WIRE -832 1664 -832 1616 WIRE -528 1664 -528 1616 WIRE -528 1664 -832 1664 WIRE -288 1664 -288 1552 WIRE -288 1664 -528 1664 WIRE 1376 1680 1376 1664 WIRE 1504 1680 1376 1680 WIRE 1376 1696 1376 1680 WIRE -288 1728 -288 1664 WIRE -960 1840 -960 1152 WIRE -688 1840 -688 1408 WIRE -688 1840 -960 1840 WIRE -288 1840 -288 1808 WIRE -288 1840 -688 1840 WIRE 160 1840 160 1664 WIRE 160 1840 -288 1840 WIRE 560 1840 560 1584 WIRE 560 1840 160 1840 WIRE 1200 1840 1200 1680 WIRE 1200 1840 560 1840 WIRE 1376 1840 1376 1776 WIRE 1376 1840 1200 1840 WIRE 1568 1840 1568 1728 WIRE 1568 1840 1376 1840 WIRE 1728 1840 1728 1440 WIRE 1728 1840 1568 1840 WIRE -288 1872 -288 1840 FLAG -288 1872 0 SYMBOL Opamps\\opamp2 -688 1312 R0 SYMATTR InstName U1 SYMATTR Value LM741 SYMBOL res -544 1376 R0 WINDOW 3 36 68 Left 2 SYMATTR Value 100K SYMATTR InstName R1 SYMATTR SpiceLine tol=5 pwr=0.25 SYMBOL res -544 1520 R0 SYMATTR InstName R2 SYMATTR Value 10K SYMATTR SpiceLine tol=5 pwr=0.25 SYMBOL res -304 1456 R0 SYMATTR InstName R4 SYMATTR Value 1K SYMATTR SpiceLine tol=0.25 SYMBOL res -560 1168 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 180K SYMATTR SpiceLine tol=5 pwr=0.25 SYMBOL cap -848 1552 R0 WINDOW 3 24 36 Left 2 SYMATTR Value 0.01µ SYMATTR InstName C1 SYMATTR SpiceLine V=25 Irms=160m Rser=0.444602 Lser=0 mfg="KEMET" pn="C1812C103K3RAC" type="X7R" SYMBOL cap -80 1360 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 71 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value 0.1µ SYMATTR SpiceLine V=16 Irms=4.39 Rser=0.0357547 Lser=0 SYMBOL res -304 1712 R0 SYMATTR InstName R3 SYMATTR Value 1K SYMATTR SpiceLine tol=5 pwr=0.25 SYMBOL res 96 992 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 33 SYMATTR SpiceLine tol=5 pwr=0.25 SYMBOL res 144 1568 R0 SYMATTR InstName R8 SYMATTR Value 10K SYMATTR SpiceLine tol=5 pwr=0.25 SYMBOL npn 496 1488 R0 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL res 544 1312 R0 SYMATTR InstName R7 SYMATTR Value 680 SYMATTR SpiceLine tol=5 pwr=0.25 SYMBOL res 400 1520 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 1K SYMATTR SpiceLine tol=5 pwr=0.25 SYMBOL res 1184 1136 R0 SYMATTR InstName R11 SYMATTR Value 10k SYMBOL res 1360 1568 R0 SYMATTR InstName R13 SYMATTR Value 10k SYMBOL diode 816 1424 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL npn 1504 1632 R0 SYMATTR InstName Q3 SYMATTR Value BC337-40 SYMBOL res 1552 1136 R0 SYMATTR InstName R14 SYMATTR Value 1.3k SYMBOL voltage 1728 1344 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res 1360 1680 R0 SYMATTR InstName R15 SYMATTR Value 10k SYMBOL polcap 1184 1616 R0 WINDOW 3 24 56 Left 2 SYMATTR InstName C7 SYMATTR Value 10µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=63 Irms=55m Rser=2.1 Lser=0 mfg="Nichicon" pn="UPR1J100MAH" type="Al electrolytic" SYMBOL LED 544 1120 R0 SYMATTR InstName D3 SYMATTR Value AOT-2015 SYMATTR Description Diode SYMATTR Type diode SYMBOL zener -944 1152 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value UDZV16B SYMATTR Description Diode SYMATTR Type diode SYMBOL res 1088 1424 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 40 58 VTop 2 SYMATTR InstName R12 SYMATTR Value 120 SYMATTR SpiceLine tol=5 pwr=0.25 SYMBOL res 112 1360 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Wasser SYMATTR Value 10K SYMATTR SpiceLine tol=50 pwr=1000 TEXT -640 1344 Left 2 !.inc LM741.mod TEXT -848 1896 Left 2 !.tran .100