Version 4 SHEET 1 880 680 WIRE -224 -16 -272 -16 WIRE -64 -16 -224 -16 WIRE 48 -16 -64 -16 WIRE 192 -16 48 -16 WIRE 224 -16 192 -16 WIRE 272 -16 224 -16 WIRE 400 -16 272 -16 WIRE 192 16 192 -16 WIRE 400 16 400 -16 WIRE 128 64 48 64 WIRE 224 80 224 -16 WIRE 272 80 272 -16 WIRE 128 96 -128 96 WIRE -272 128 -272 -16 WIRE -64 128 -64 -16 WIRE -224 144 -224 64 WIRE -96 144 -224 144 WIRE -128 176 -128 96 WIRE -96 176 -128 176 WIRE 128 176 128 96 WIRE 192 176 192 112 WIRE 192 176 128 176 WIRE 224 176 224 144 WIRE 224 176 192 176 WIRE 272 176 272 144 WIRE 272 176 224 176 WIRE 384 176 272 176 WIRE 400 176 400 96 WIRE 400 176 384 176 WIRE -32 208 -32 160 WIRE 192 208 192 176 WIRE 224 208 224 176 WIRE 272 208 272 176 WIRE 384 208 384 176 WIRE 48 256 48 64 WIRE 48 256 32 256 WIRE 400 256 400 176 WIRE -224 288 -224 144 WIRE -32 304 -32 288 WIRE -272 368 -272 208 WIRE -224 368 -272 368 WIRE -64 368 -64 192 WIRE -64 368 -224 368 WIRE 32 368 32 352 WIRE 32 368 -64 368 WIRE 192 368 192 352 WIRE 192 368 32 368 WIRE 224 368 224 272 WIRE 224 368 192 368 WIRE 272 368 272 272 WIRE 272 368 224 368 WIRE 400 368 400 336 WIRE 400 368 272 368 FLAG 384 208 0 FLAG -272 -16 In FLAG 400 -16 Out+ IOPIN 400 -16 Out SYMBOL cap 256 80 R0 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL cap 256 208 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL res 32 -32 R0 SYMATTR InstName R1 SYMATTR Value 1.5K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -48 192 R0 SYMATTR InstName R2 SYMATTR Value 150K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -240 -32 R0 SYMATTR InstName R3 SYMATTR Value 22.1K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -240 272 R0 SYMATTR InstName R4 SYMATTR Value 22.1K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL npn2 128 16 R0 SYMATTR InstName T1 SYMATTR Value TIP122 SYMATTR Prefix X SYMBOL polcap 208 80 R0 SYMATTR InstName C3 SYMATTR Value 10µ SYMATTR SpiceLine V=35 Irms=44m Rser=2.8 Lser=0 mfg="Nichicon" pn="UPR1V100MAH" type="Al electrolytic" SYMBOL polcap 208 208 R0 SYMATTR InstName C4 SYMATTR Value 10µ SYMATTR SpiceLine V=35 Irms=0 Rser=0.3 Lser=0 mfg="AVX" pn="TPSD106M035R0300" type="Tantalum" SYMBOL voltage -272 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value "" SYMBOL TIP127 48 208 R0 SYMATTR InstName U1 SYMBOL npn -32 256 R0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMATTR SpiceModel 2n3904 SYMBOL SBORKA\\OPamp\\CA3140 -64 160 R0 SYMATTR InstName U2 SYMBOL res 384 0 R0 SYMATTR InstName R5 SYMATTR Value 649 SYMATTR SpiceLine tol=1 pwr=2 SYMBOL res 384 240 R0 SYMATTR InstName R6 SYMATTR Value 649 SYMATTR SpiceLine tol=1 pwr=2 TEXT 240 16 Left 1 !.lib TIP122.lib TEXT -288 408 Left 2 !.dc V1 2 10 1