Version 4 SHEET 1 880 1136 WIRE -592 160 -624 160 WIRE -592 240 -592 160 WIRE -592 400 -592 368 WIRE -592 512 -592 480 WIRE -592 544 -592 512 WIRE -560 160 -592 160 WIRE -464 160 -496 160 WIRE -464 240 -592 240 WIRE -448 368 -592 368 WIRE -336 160 -384 160 WIRE -336 240 -384 240 WIRE -336 240 -336 160 WIRE -336 368 -368 368 WIRE -336 368 -336 240 WIRE -336 512 -592 512 WIRE -336 512 -336 400 WIRE -304 160 -336 160 WIRE -304 368 -336 368 WIRE -304 400 -336 400 WIRE -192 160 -224 160 WIRE -96 160 -128 160 WIRE -96 384 -240 384 WIRE -96 384 -96 160 WIRE -64 384 -96 384 WIRE 48 384 16 384 WIRE 48 384 48 192 WIRE 80 160 -96 160 WIRE 80 192 48 192 WIRE 160 384 48 384 WIRE 160 512 -336 512 WIRE 160 512 160 432 WIRE 208 368 208 160 WIRE 208 512 160 512 WIRE 208 512 208 448 WIRE 240 160 208 160 WIRE 384 160 320 160 WIRE 384 272 384 160 WIRE 384 368 384 336 WIRE 384 512 208 512 WIRE 384 512 384 448 WIRE 448 160 384 160 WIRE 448 272 448 160 WIRE 448 368 448 336 WIRE 448 512 384 512 WIRE 448 512 448 448 WIRE 576 160 448 160 WIRE 576 368 576 160 WIRE 576 512 448 512 WIRE 576 512 576 448 WIRE 624 160 576 160 FLAG -624 160 VOUT IOPIN -624 160 In FLAG -592 544 0 FLAG 80 160 VVEA IOPIN 80 160 Out FLAG 624 160 VOUT IOPIN 624 160 Out FLAG 80 192 VAC IOPIN 80 192 Out SYMBOL ind2 224 176 R270 WINDOW 0 60 62 VTop 0 WINDOW 3 63 58 VBottom 0 SYMATTR InstName LFILT SYMATTR Value 100µ SYMATTR Type ind SYMBOL Opamps\\opamp -272 320 R0 SYMATTR InstName VEA SYMATTR SpiceLine2 GBW=400Meg SYMBOL res -208 144 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 240K SYMBOL cap -128 144 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 220p SYMBOL res -368 224 R90 WINDOW 0 0 50 VBottom 0 WINDOW 3 32 49 VTop 0 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res -352 352 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL voltage -592 496 R180 WINDOW 0 -108 63 Left 0 WINDOW 3 -85 39 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDEM SYMATTR Value 5V SYMBOL cap 368 272 R0 WINDOW 0 -78 17 Left 0 WINDOW 3 -80 42 Left 0 SYMATTR InstName CFILT SYMATTR Value 2200µ SYMATTR SpiceLine IC=50V SYMBOL res 368 352 R0 WINDOW 0 -74 43 Left 0 WINDOW 3 -75 67 Left 0 SYMATTR InstName RESR SYMATTR Value 20mR SYMBOL load2 576 368 R0 WINDOW 0 42 33 Left 0 WINDOW 3 42 61 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName ILOAD SYMATTR Value PULSE(5 15 0 10n 10n 100u 200u) SYMBOL e 208 352 R0 WINDOW 0 38 43 Left 0 WINDOW 3 40 67 Left 0 SYMATTR InstName E1 SYMATTR Value 20 SYMBOL voltage 32 384 R90 WINDOW 0 -32 56 VBottom 0 WINDOW 3 32 56 VTop 0 WINDOW 123 37 56 VTop 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VAC SYMATTR Value "" SYMATTR Value2 AC 1 0 SYMBOL cap -496 144 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL res -368 144 R90 WINDOW 0 0 51 VBottom 0 WINDOW 3 32 51 VTop 0 SYMATTR InstName R4 SYMATTR Value 4K7 SYMBOL cap 432 272 R0 WINDOW 0 36 18 Left 0 WINDOW 3 37 39 Left 0 SYMATTR InstName CDMP SYMATTR Value 6800µ SYMBOL res 432 352 R0 WINDOW 0 36 46 Left 0 WINDOW 3 36 67 Left 0 SYMATTR InstName RDMP SYMATTR Value 220m TEXT -560 552 Left 0 !.lib opamp.sub TEXT -560 576 Left 0 !.ac dec 20 10 100K