Version 4 SHEET 1 2116 680 WIRE 448 -304 64 -304 WIRE 512 -304 448 -304 WIRE 560 -304 512 -304 WIRE 704 -304 656 -304 WIRE 848 -304 704 -304 WIRE 944 -304 848 -304 WIRE 1088 -304 944 -304 WIRE 1216 -304 1088 -304 WIRE 704 -288 704 -304 WIRE 848 -288 848 -304 WIRE 1216 -272 1216 -304 WIRE 64 -240 64 -304 WIRE 944 -240 944 -304 WIRE 1088 -208 1088 -304 WIRE 448 -192 448 -304 WIRE 704 -192 704 -208 WIRE 736 -192 704 -192 WIRE 848 -192 848 -208 WIRE 1296 -192 1264 -192 WIRE 1392 -192 1296 -192 WIRE 704 -176 704 -192 WIRE 1216 -176 1216 -192 WIRE 1264 -160 1264 -192 WIRE 512 -128 512 -304 WIRE 608 -128 608 -240 WIRE 848 -96 848 -128 WIRE 944 -96 944 -176 WIRE 1264 -80 1264 -112 WIRE 1392 -80 1392 -112 WIRE 1392 -80 1264 -80 WIRE 448 -32 448 -112 WIRE 560 -32 560 -64 WIRE 560 -32 448 -32 WIRE 1088 -16 1088 -128 WIRE 1216 -16 1216 -96 WIRE 1216 -16 1088 -16 WIRE 1344 -16 1216 -16 WIRE 1440 -16 1424 -16 WIRE 560 0 560 -32 WIRE 560 0 464 0 WIRE 672 0 560 0 WIRE 464 16 464 0 WIRE 672 16 672 0 WIRE 272 144 256 144 WIRE 352 144 336 144 WIRE 464 144 464 80 WIRE 464 144 432 144 WIRE 672 144 672 80 WIRE 704 144 672 144 WIRE 800 144 784 144 WIRE 880 144 864 144 WIRE 176 240 144 240 WIRE 272 240 240 240 WIRE 896 240 864 240 WIRE 992 240 960 240 WIRE 464 336 464 144 WIRE 672 336 672 144 WIRE 16 368 -32 368 WIRE 144 368 144 240 WIRE 144 368 96 368 WIRE 176 368 144 368 WIRE 992 368 992 240 WIRE 992 368 960 368 WIRE 1040 368 992 368 WIRE 1168 368 1120 368 WIRE 272 384 272 240 WIRE 272 384 240 384 WIRE 304 384 272 384 WIRE 400 384 384 384 WIRE 752 384 736 384 WIRE 864 384 864 240 WIRE 864 384 832 384 WIRE 896 384 864 384 WIRE -32 400 -32 368 WIRE 176 400 160 400 WIRE 976 400 960 400 WIRE 1168 400 1168 368 WIRE 560 432 464 432 WIRE 672 432 560 432 WIRE 560 464 560 432 FLAG 208 416 0 FLAG -160 400 VCC FLAG 208 352 VCC FLAG 928 352 VCC FLAG -160 480 0 FLAG -32 480 0 FLAG 560 464 0 FLAG 928 416 0 FLAG 1168 480 0 FLAG 64 -160 0 FLAG 704 -96 0 FLAG 848 -96 0 FLAG 736 -192 vout IOPIN 736 -192 Out FLAG 160 400 vout IOPIN 160 400 In FLAG 1216 64 0 FLAG 1440 -16 iout IOPIN 1440 -16 Out FLAG 976 400 iout IOPIN 976 400 In FLAG 1296 -192 0 FLAG 1088 -304 OUT+ FLAG 944 -96 0 FLAG 256 144 vout IOPIN 256 144 In FLAG 880 144 iout IOPIN 880 144 In SYMBOL Eigene\ Symbole\\opa340 208 320 R0 SYMATTR InstName U1 SYMBOL Eigene\ Symbole\\opa340 928 320 M0 SYMATTR InstName U2 SYMBOL voltage -160 384 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 3.3 SYMBOL cap 240 224 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 220p SYMBOL res 112 352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL voltage -32 384 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 0.646 SYMBOL cap 960 224 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 220p SYMBOL res 1136 352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL voltage 1168 384 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 0.8 SYMBOL npn 560 -240 R270 SYMATTR InstName Q3 SYMATTR Value 2N3055 SYMBOL res 432 -208 R0 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL voltage 64 -256 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 35 SYMBOL res 688 -304 R0 SYMATTR InstName R7 SYMATTR Value 68k SYMBOL res 688 -192 R0 SYMATTR InstName R8 SYMATTR Value 4k7 SYMBOL cap 832 -192 R0 SYMATTR InstName C5 SYMATTR Value 100µ SYMATTR SpiceLine Rser=0 SYMBOL res 1200 -32 R0 SYMATTR InstName R-SHUNT SYMATTR Value 0.5 SYMBOL res 1200 -288 R0 SYMATTR InstName R10 SYMATTR Value 5 SYMBOL sw 1216 -192 M0 SYMATTR InstName S1 SYMBOL voltage 1392 -96 M180 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value PULSE(0 1 0 10n 10n 5m 10m) SYMBOL res 1072 -224 R0 SYMATTR InstName R11 SYMATTR Value 100 SYMBOL npn 512 -64 R270 SYMATTR InstName Q4 SYMATTR Value BC817-40 SYMBOL npn 400 336 R0 SYMATTR InstName Q1 SYMATTR Value BC847C SYMBOL npn 736 336 M0 SYMATTR InstName Q2 SYMATTR Value BC847C SYMBOL res 848 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL res 400 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 1k SYMBOL res 832 -304 R0 SYMATTR InstName R-ESR SYMATTR Value 0.02 SYMBOL cap 928 -240 R0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL res 448 128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 100k SYMBOL cap 336 128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 1n SYMBOL diode 448 16 R0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 656 16 R0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL res 688 128 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100k SYMBOL cap 800 128 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 1n SYMBOL res 1328 0 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R13 SYMATTR Value 1k TEXT -200 608 Left 2 !.tran 100m startup TEXT -200 576 Left 2 !.model SW VSWITCH Roff=1e6 Ron=1m Voff=0.0 Von=1.0 TEXT -200 632 Left 2 !;dc V2 0 2.048 0.001