Version 4
SHEET 1 880 680
WIRE -128 -384 -496 -384
WIRE 192 -384 -128 -384
WIRE -128 -368 -128 -384
WIRE 192 -368 192 -384
WIRE 144 -304 -32 -304
WIRE -128 -272 -128 -288
WIRE -32 -272 -32 -304
WIRE -32 -272 -128 -272
WIRE -496 -256 -496 -384
WIRE -128 -224 -128 -272
WIRE -80 -224 -128 -224
WIRE 16 -224 -16 -224
WIRE 192 -224 192 -272
WIRE 192 -224 96 -224
WIRE -128 -160 -128 -224
WIRE -496 -128 -496 -176
WIRE 192 160 192 -224
WIRE 192 160 -656 160
WIRE 256 160 192 160
WIRE 352 160 320 160
WIRE 192 208 192 160
WIRE -656 272 -656 160
WIRE -624 272 -656 272
WIRE -544 272 -560 272
WIRE -480 272 -544 272
WIRE -400 272 -416 272
WIRE -368 272 -400 272
WIRE -272 272 -304 272
WIRE -192 272 -272 272
WIRE -32 272 -128 272
WIRE -16 272 -32 272
WIRE 144 272 64 272
WIRE -544 304 -544 272
WIRE -400 304 -400 272
WIRE -272 304 -272 272
WIRE -32 304 -32 272
WIRE 192 480 192 304
WIRE -544 496 -544 384
WIRE -400 496 -400 384
WIRE -400 496 -544 496
WIRE -272 496 -272 384
WIRE -272 496 -400 496
WIRE -32 496 -32 384
WIRE -32 496 -272 496
WIRE -544 528 -544 496
FLAG -496 -128 0
FLAG 192 480 0
FLAG 352 160 vout
IOPIN 352 160 Out
FLAG -544 528 0
FLAG -128 -80 0
SYMBOL njf 144 -368 R0
SYMATTR InstName J1
SYMATTR Value BF244A
SYMBOL njf 144 208 R0
SYMATTR InstName J2
SYMATTR Value BF244A
SYMBOL voltage -496 -272 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 .5 3)
SYMBOL res 112 -240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res -112 -272 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL cap -16 -240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 47µF
SYMBOL cap 320 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1µF
SYMBOL cap -416 256 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value {C}
SYMBOL res -48 288 R0
SYMATTR InstName R1
SYMATTR Value {R}
SYMBOL res -560 288 R0
SYMATTR InstName R2
SYMATTR Value {R}
SYMBOL res -416 288 R0
SYMATTR InstName R4
SYMATTR Value {R}
SYMBOL cap -560 256 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value {C}
SYMBOL res 80 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res -288 288 R0
SYMATTR InstName R7
SYMATTR Value {R}
SYMBOL cap -304 256 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value {C}
SYMBOL cap -128 256 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value {C}
SYMBOL res -112 -64 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 100k
TEXT -664 -8 Left 2 !.tran 10
TEXT -656 48 Left 2 !.param R=330k C=330p