Version 4
SHEET 1 880 680
WIRE 336 -416 112 -416
WIRE 512 -416 336 -416
WIRE 640 -416 512 -416
WIRE 336 -352 336 -416
WIRE 512 -352 512 -416
WIRE 640 -272 640 -416
WIRE 512 -224 512 -272
WIRE 512 -224 432 -224
WIRE 576 -224 512 -224
WIRE 432 -176 432 -224
WIRE 512 -176 512 -224
WIRE 640 -128 640 -176
WIRE 688 -128 640 -128
WIRE 800 -128 752 -128
WIRE 336 -48 336 -272
WIRE 432 -48 432 -112
WIRE 432 -48 336 -48
WIRE 512 -48 512 -96
WIRE 512 -48 432 -48
WIRE 640 -32 640 -128
WIRE 688 -32 640 -32
WIRE 800 -32 800 -128
WIRE 800 -32 768 -32
WIRE 288 -16 240 -16
WIRE 416 -16 352 -16
WIRE 512 32 512 -48
WIRE 240 80 240 -16
WIRE 288 80 240 80
WIRE 416 80 416 -16
WIRE 416 80 368 80
WIRE 448 80 416 80
WIRE 416 112 416 80
WIRE 640 112 640 -32
WIRE 112 128 112 -416
WIRE 240 128 240 80
WIRE 800 128 800 -32
WIRE 240 224 240 208
WIRE 240 288 240 224
WIRE 112 416 112 208
WIRE 240 416 240 368
WIRE 240 416 112 416
WIRE 416 416 416 192
WIRE 416 416 240 416
WIRE 512 416 512 128
WIRE 512 416 416 416
WIRE 640 416 640 192
WIRE 640 416 512 416
WIRE 800 416 800 192
WIRE 800 416 640 416
WIRE 112 464 112 416
FLAG 112 464 0
FLAG 240 224 Vin
FLAG 512 -224 Vininv
FLAG 800 -32 Vout
SYMBOL Misc\\battery 112 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 1.8
SYMBOL Misc\\signal 240 272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 20n 20n 5u 10u)
SYMBOL npn 448 32 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res 384 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 47k
SYMBOL res 400 96 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 496 -368 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL pnp 576 -176 M180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL res 624 96 R0
SYMATTR InstName R4
SYMATTR Value 220
SYMBOL res 496 -192 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL cap 416 -176 R0
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL res 320 -368 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL cap 784 128 R0
SYMATTR InstName C2
SYMATTR Value 300p
SYMBOL res 784 -48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 100
SYMBOL schottky 752 -144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 352 -32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 330p
SYMBOL res 256 224 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 470
TEXT 136 440 Left 2 !.tran 50u
TEXT 808 112 Left 2 ;N.P.
TEXT 744 208 Left 2 ;Dummy\nLoad
TEXT 128 -392 Left 2 ;N.P.: Not Populated