Version 4 SHEET 1 1688 680 WIRE 96 32 80 32 WIRE 80 48 80 32 WIRE 384 48 320 48 WIRE -32 64 -96 64 WIRE 48 64 -32 64 WIRE 320 64 320 48 WIRE -32 80 -32 64 WIRE 144 80 112 80 WIRE 192 80 144 80 WIRE 48 96 32 96 WIRE 192 96 192 80 WIRE 288 96 240 96 WIRE 384 96 384 48 WIRE 384 96 352 96 WIRE 416 96 384 96 WIRE 528 96 496 96 WIRE 656 96 592 96 WIRE 688 96 656 96 WIRE 784 96 752 96 WIRE 896 96 864 96 WIRE 80 128 80 112 WIRE 96 128 80 128 WIRE 1488 128 1376 128 WIRE 32 144 32 96 WIRE 144 144 144 80 WIRE 144 144 32 144 WIRE 1552 144 1440 144 WIRE 1600 144 1552 144 WIRE 320 160 304 160 WIRE 1600 160 1600 144 WIRE -32 176 -32 160 WIRE -32 176 -64 176 WIRE 320 176 320 160 WIRE 736 176 720 176 WIRE 1440 176 1440 144 WIRE -32 192 -32 176 WIRE 192 192 192 176 WIRE 240 192 240 96 WIRE 240 192 192 192 WIRE 288 192 240 192 WIRE 736 192 736 176 WIRE 1280 192 1264 192 WIRE 1376 192 1376 128 WIRE 1376 192 1344 192 WIRE 1408 192 1376 192 WIRE -96 208 -96 64 WIRE -96 208 -208 208 WIRE 384 208 384 96 WIRE 384 208 352 208 WIRE 400 208 384 208 WIRE 512 208 480 208 WIRE 544 208 512 208 WIRE 656 208 656 96 WIRE 656 208 624 208 WIRE 704 208 656 208 WIRE 1488 208 1488 128 WIRE 1488 208 1472 208 WIRE 1504 208 1488 208 WIRE 288 224 240 224 WIRE 896 224 896 96 WIRE 896 224 768 224 WIRE 928 224 896 224 WIRE 1024 224 1008 224 WIRE 1040 224 1024 224 WIRE 1152 224 1120 224 WIRE 1264 224 1264 192 WIRE 1264 224 1232 224 WIRE 1312 224 1264 224 WIRE 1408 224 1312 224 WIRE -208 240 -208 208 WIRE 192 240 192 192 WIRE 240 240 240 224 WIRE 704 240 672 240 WIRE 96 256 80 256 WIRE 320 256 320 240 WIRE 320 256 304 256 WIRE 512 256 512 208 WIRE 80 272 80 256 WIRE 736 272 736 256 WIRE 736 272 720 272 WIRE 784 272 752 272 WIRE 896 272 896 224 WIRE 896 272 864 272 WIRE 1024 272 1024 224 WIRE 1024 272 960 272 WIRE 1072 272 1024 272 WIRE 1600 272 1600 240 WIRE 1600 272 1520 272 WIRE -96 288 -96 208 WIRE -32 288 -32 272 WIRE -32 288 -96 288 WIRE 48 288 -32 288 WIRE 752 288 752 272 WIRE 752 288 704 288 WIRE 960 288 960 272 WIRE 1072 288 1072 272 WIRE 1264 288 1264 224 WIRE 1312 288 1312 224 WIRE 1600 288 1600 272 WIRE 144 304 112 304 WIRE 704 304 704 288 WIRE 752 304 752 288 WIRE 784 304 752 304 WIRE 896 304 864 304 WIRE -64 320 -64 176 WIRE -64 320 -208 320 WIRE 48 320 32 320 WIRE -64 336 -64 320 WIRE -32 336 -64 336 WIRE 656 336 656 208 WIRE 896 336 896 304 WIRE 896 336 656 336 WIRE -32 352 -32 336 WIRE 80 352 80 336 WIRE 96 352 80 352 WIRE 32 368 32 320 WIRE 144 368 144 304 WIRE 144 368 32 368 WIRE 192 368 192 320 WIRE 192 368 144 368 WIRE 1440 368 1440 240 WIRE 1552 368 1440 368 WIRE 1600 368 1552 368 WIRE -64 384 -64 336 WIRE 240 384 240 320 WIRE 240 384 -64 384 WIRE 512 384 512 320 WIRE 512 384 240 384 WIRE 672 384 672 240 WIRE 672 384 512 384 WIRE 704 384 704 368 WIRE 704 384 672 384 WIRE 960 384 960 352 WIRE 960 384 704 384 WIRE 1072 384 1072 352 WIRE 1072 384 960 384 WIRE 1264 384 1264 352 WIRE 1264 384 1072 384 WIRE 1312 384 1312 352 WIRE 1312 384 1264 384 WIRE 1520 384 1520 272 WIRE 1520 384 1312 384 FLAG 96 128 V+ FLAG 96 352 V+ FLAG 96 32 V- FLAG 96 256 V- FLAG -32 352 0 FLAG 304 256 V- FLAG 304 160 V+ FLAG 720 176 V+ FLAG 720 272 V- FLAG 1552 144 V+ FLAG 1552 368 V- FLAG 1504 208 Out IOPIN 1504 208 Out SYMBOL Robertugo\\OPAMP5 80 144 M180 WINDOW 0 13 35 Left 0 WINDOW 38 -104 65 Left 0 SYMATTR InstName U1a SYMBOL Robertugo\\OPAMP5 80 368 M180 WINDOW 0 13 40 Left 0 WINDOW 38 -111 64 Left 0 SYMATTR InstName U1b SYMBOL res -48 64 R0 WINDOW 0 37 48 Left 0 WINDOW 3 33 84 Left 0 SYMATTR InstName R1 SYMATTR Value 47k SYMBOL res -48 176 R0 SYMATTR InstName R2 SYMATTR Value 47k SYMBOL res 176 80 R0 WINDOW 0 -22 28 Left 0 WINDOW 3 -31 62 Left 0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 176 224 R0 WINDOW 0 -31 31 Left 0 WINDOW 3 -34 63 Left 0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL Robertugo\\OPAMP5 320 144 R0 WINDOW 0 13 35 Left 0 WINDOW 38 -104 65 Left 0 SYMATTR InstName U1c SYMATTR SpiceModel level2 SYMBOL res 224 224 R0 WINDOW 0 24 48 Left 0 WINDOW 3 23 81 Left 0 SYMATTR InstName R5 SYMATTR Value 3k3 SYMBOL Robertugo\\Pote 384 80 R90 WINDOW 0 0 7 VRight 0 WINDOW 3 49 5 VRight 0 WINDOW 123 2 131 VCenter 0 SYMATTR InstName P1 SYMATTR Value Rt=100k SYMATTR Value2 Set={cur} SYMBOL res 496 192 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 18k SYMBOL polcap 496 256 R0 WINDOW 3 24 64 Left 0 SYMATTR InstName C1 SYMATTR Value 1µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=50 Irms=36m Rser=3.5 MTBF=2000 Lser=0 mfg="Nichicon" pn="UPL1H010MAH" type="Al electrolytic" ppPkg=1 SYMBOL res 640 192 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R7 SYMATTR Value 18k SYMBOL res 512 80 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R8 SYMATTR Value 39k SYMBOL cap 592 80 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 33n SYMBOL Robertugo\\OPAMP5 736 160 R0 WINDOW 0 -31 67 Left 0 WINDOW 38 29 36 Left 0 SYMATTR InstName U1d SYMATTR SpiceModel level3a SYMBOL res 880 80 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R9 SYMATTR Value 39k SYMBOL cap 752 80 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value 33n SYMBOL res 880 288 R90 WINDOW 0 16 108 VBottom 0 WINDOW 3 -12 13 VTop 0 SYMATTR InstName R11 SYMATTR Value 39k SYMBOL res 880 256 R90 WINDOW 0 11 109 VBottom 0 WINDOW 3 -16 6 VTop 0 SYMATTR InstName R10 SYMATTR Value 39k SYMBOL cap 688 304 R0 SYMATTR InstName C4 SYMATTR Value 470n SYMBOL res 1024 208 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R12 SYMATTR Value 27k SYMBOL res 1136 208 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R13 SYMATTR Value 27k SYMBOL cap 944 288 R0 SYMATTR InstName C5 SYMATTR Value 82n SYMBOL cap 1056 288 R0 SYMATTR InstName C6 SYMATTR Value 47n SYMBOL res 1248 208 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R14 SYMATTR Value 27k SYMBOL cap 1280 288 M0 SYMATTR InstName C7 SYMATTR Value 15n SYMBOL cap 1328 288 M0 WINDOW 3 17 67 Left 0 SYMATTR InstName C8 SYMATTR Value 3n9 SYMBOL Robertugo\\OPAMP5 1440 144 R0 WINDOW 0 -31 67 Left 0 WINDOW 38 -101 64 Left 0 SYMATTR InstName U2a SYMBOL cap 1344 176 R90 WINDOW 0 15 59 VBottom 0 WINDOW 3 -12 -2 VTop 0 SYMATTR InstName C9 SYMATTR Value 330n SYMBOL Misc\\signal -208 224 R0 WINDOW 3 -28 118 Left 0 WINDOW 123 46 79 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vs2 SYMATTR Value SINE(0 1 .1K 0 0) SYMATTR Value2 AC .6 SYMBOL voltage 1600 272 R0 WINDOW 0 -67 16 Left 0 WINDOW 3 -13 57 Left 0 SYMATTR InstName Vcc1 SYMATTR Value 15 SYMBOL voltage 1600 144 R0 WINDOW 0 -53 14 Left 0 WINDOW 3 -9 58 Left 0 SYMATTR InstName Vcc2 SYMATTR Value 15 TEXT 1022 104 Left 0 !.ac dec 100 .1 10k TEXT 992 128 Left 0 !.Step Param cur 0 1 .5