Version 4 SHEET 1 1164 2292 WIRE -544 -128 -736 -128 WIRE -512 -128 -544 -128 WIRE -64 -128 -224 -128 WIRE 80 -128 -64 -128 WIRE 224 -128 80 -128 WIRE 80 -64 80 -128 WIRE -544 -32 -544 -128 WIRE -512 -32 -544 -32 WIRE -64 -32 -64 -48 WIRE -64 -32 -224 -32 WIRE -64 -16 -64 -32 WIRE 224 0 224 -128 WIRE -736 32 -736 -128 WIRE -368 96 -368 32 WIRE -64 96 -64 64 WIRE -64 96 -368 96 WIRE 80 96 80 0 WIRE 80 96 -64 96 WIRE -64 176 -64 96 WIRE 224 224 224 80 WIRE 224 224 0 224 WIRE -736 272 -736 112 WIRE -64 272 -736 272 FLAG 224 224 0 FLAG 224 -128 Vout SYMBOL Misc\\EuropeanResistor -80 -144 R0 SYMATTR InstName R1 SYMATTR Value 41k SYMBOL Misc\\EuropeanResistor -80 -32 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL cap 64 -64 R0 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL npn 0 176 M0 SYMATTR InstName Q1 SYMATTR Value BC847A SYMBOL Misc\\battery -736 16 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 6.2 SYMBOL current 224 0 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName I1 SYMATTR Value PULSE(0 2m 100m 500n 500n 1 2 5) SYMBOL PowerProducts\\LT3020 -368 -96 R0 WINDOW 3 4 51 Center 0 SYMATTR InstName U2 TEXT 40 -224 Left 0 !.tran 20 uic