Version 4
SHEET 1 880 740
WIRE -448 112 -448 48
WIRE -448 288 -448 192
WIRE -448 416 -448 288
WIRE -448 608 -448 496
WIRE -416 288 -448 288
WIRE -416 320 -416 288
WIRE -400 48 -448 48
WIRE -400 432 -400 48
WIRE -368 480 -368 464
WIRE -368 576 -368 560
WIRE -352 464 -368 464
WIRE -304 192 -304 160
WIRE -304 288 -416 288
WIRE -304 288 -304 272
WIRE -304 336 -304 288
WIRE -272 432 -400 432
WIRE -240 160 -304 160
WIRE -240 240 -240 160
WIRE -240 400 -240 320
WIRE -176 208 -176 192
WIRE -176 336 -304 336
WIRE -176 336 -176 288
WIRE -144 272 -144 224
WIRE -144 432 -208 432
WIRE -144 432 -144 272
WIRE -144 608 -448 608
WIRE -144 608 -144 432
WIRE -112 192 -176 192
WIRE -112 608 -112 192
WIRE -96 160 -240 160
WIRE -96 192 -112 192
WIRE -96 224 -144 224
WIRE -80 272 -144 272
WIRE -80 352 -80 272
WIRE -80 464 -80 432
WIRE -64 464 -80 464
WIRE -48 608 -112 608
WIRE -32 432 -32 400
WIRE -16 368 -16 352
WIRE 0 368 -16 368
WIRE 32 464 0 464
WIRE 112 608 32 608
WIRE 112 608 112 592
WIRE 128 224 96 224
WIRE 128 368 80 368
WIRE 128 368 128 224
WIRE 128 400 -32 400
WIRE 128 400 128 368
WIRE 144 48 -400 48
WIRE 144 160 96 160
WIRE 144 160 144 48
WIRE 144 400 144 160
WIRE 144 464 112 464
WIRE 144 464 144 400
WIRE 160 272 -80 272
WIRE 160 272 160 224
WIRE 160 368 160 272
WIRE 160 544 160 368
WIRE 176 400 144 400
WIRE 192 160 192 32
WIRE 192 192 96 192
WIRE 192 240 192 192
WIRE 192 336 192 304
WIRE 208 128 208 80
WIRE 224 128 208 128
WIRE 224 160 192 160
WIRE 224 192 192 192
WIRE 224 224 160 224
WIRE 256 368 160 368
WIRE 256 368 256 288
WIRE 256 576 256 432
WIRE 256 608 112 608
WIRE 256 608 256 576
WIRE 256 624 256 608
WIRE 272 288 256 288
WIRE 272 400 256 400
WIRE 272 432 256 432
WIRE 272 464 144 464
WIRE 288 80 208 80
WIRE 288 576 256 576
WIRE 288 624 288 576
WIRE 304 336 304 320
WIRE 304 624 288 624
WIRE 336 576 288 576
WIRE 432 80 352 80
WIRE 432 128 416 128
WIRE 432 128 432 80
WIRE 432 624 368 624
WIRE 432 688 256 688
WIRE 432 688 432 624
WIRE 448 48 144 48
WIRE 448 160 416 160
WIRE 448 160 448 48
WIRE 480 288 336 288
WIRE 480 400 464 400
WIRE 480 400 480 288
WIRE 480 544 160 544
WIRE 480 544 480 400
WIRE 496 192 416 192
WIRE 496 224 496 192
WIRE 496 464 464 464
WIRE 496 464 496 304
WIRE 512 432 464 432
WIRE 512 576 416 576
WIRE 512 576 512 432
WIRE 512 608 512 576
WIRE 512 688 432 688
WIRE 512 688 512 672
WIRE 512 704 512 688
WIRE 544 336 304 336
WIRE 544 352 544 336
WIRE 544 464 496 464
WIRE 544 464 544 432
WIRE 576 32 192 32
WIRE 576 192 496 192
WIRE 576 192 576 32
WIRE 576 224 576 192
WIRE 576 336 576 304
WIRE 608 192 576 192
WIRE 608 192 608 176
FLAG -416 320 0
FLAG 192 336 0
FLAG 576 336 0
FLAG 608 176 Tri
IOPIN 608 176 Out
FLAG 112 592 Pul
IOPIN 112 592 Out
FLAG -16 352 Vc
IOPIN -16 352 In
FLAG -352 464 Vc
IOPIN -352 464 Out
FLAG -368 576 0
FLAG 512 704 0
SYMBOL 3080 0 176 R0
WINDOW 38 -53 -45 Left 0
WINDOW 0 -24 17 Left 0
SYMATTR SpiceModel LM3080/NS
SYMATTR InstName U1
SYMBOL ca31X0 320 176 R0
WINDOW 38 -21 -24 VRight 0
WINDOW 0 19 16 Right 0
SYMATTR InstName U2
SYMBOL res -320 176 R0
WINDOW 0 -17 30 Left 0
WINDOW 3 -23 65 Left 0
SYMATTR InstName R1
SYMATTR Value 220
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 128 448 R90
WINDOW 0 -10 83 VBottom 0
WINDOW 3 -37 34 VTop 0
SYMATTR InstName R2
SYMATTR Value 8K2
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -256 224 R0
WINDOW 0 -33 37 Left 0
WINDOW 3 -36 62 Left 0
SYMATTR InstName R3
SYMATTR Value 1e6
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Pote -176 416 R90
WINDOW 0 53 36 VRight 0
WINDOW 123 0 134 VCenter 0
WINDOW 3 0 6 VCenter 0
SYMATTR InstName Simet
SYMATTR Value Rt=1e5
SYMBOL res -192 192 R0
WINDOW 0 -17 30 Left 0
WINDOW 3 -23 65 Left 0
SYMATTR InstName R4
SYMATTR Value 220
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Pote 32 448 R90
WINDOW 0 52 34 VRight 0
WINDOW 123 78 50 VCenter 0
WINDOW 3 99 46 VCenter 0
SYMATTR InstName Freq
SYMATTR Value2 Set=.2
SYMATTR Value Rt=500
SYMBOL cap 208 304 R180
WINDOW 0 -20 54 Left 0
WINDOW 3 -42 4 Left 0
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL cap 352 64 R90
WINDOW 0 16 65 VBottom 0
WINDOW 3 -12 -10 VTop 0
SYMATTR InstName C2
SYMATTR Value 56p
SYMBOL voltage -448 96 R0
WINDOW 0 4 4 Left 0
WINDOW 3 -16 57 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 7.5
SYMBOL voltage -448 400 R0
WINDOW 0 4 106 Left 0
WINDOW 3 -16 57 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 7.5
SYMBOL cap 496 608 R0
WINDOW 0 -31 32 Left 0
WINDOW 3 -29 61 Left 0
SYMATTR InstName C3
SYMATTR Value 39p
SYMBOL res 560 208 R0
WINDOW 0 -37 33 Left 0
WINDOW 3 -37 59 Left 0
SYMATTR InstName R5
SYMATTR Value 2K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Pote 240 304 R270
WINDOW 0 -49 26 VRight 0
WINDOW 123 27 143 VCenter 0
WINDOW 3 -3 148 VCenter 0
SYMATTR InstName Amp
SYMATTR Value Rt=1e5
SYMBOL res 512 320 R180
WINDOW 0 51 90 Bottom 0
WINDOW 3 47 37 Top 0
SYMATTR InstName R6
SYMATTR Value 3k3
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 48 592 R90
WINDOW 0 16 112 VBottom 0
WINDOW 3 -12 -19 VTop 0
SYMATTR InstName R7
SYMATTR Value 3k6
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 96 352 R90
WINDOW 0 -9 79 VBottom 0
WINDOW 3 -36 34 VTop 0
SYMATTR InstName R8
SYMATTR Value 3k3
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -96 336 R0
WINDOW 0 36 17 Left 0
WINDOW 3 22 49 Left 0
SYMATTR InstName R9
SYMATTR Value 270
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL 3080 368 448 R180
WINDOW 38 -53 -45 Left 0
WINDOW 0 -16 15 Left 0
SYMATTR SpiceModel LM3080/NS
SYMATTR InstName U3
SYMBOL res 528 336 R0
WINDOW 0 3 46 VBottom 0
WINDOW 3 35 61 VTop 0
SYMATTR InstName R10
SYMATTR Value 560K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 432 560 R90
WINDOW 0 16 112 VBottom 0
WINDOW 3 -14 7 VTop 0
SYMATTR InstName R11
SYMATTR Value 3k3
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL diode 240 624 R0
WINDOW 0 18 -3 Left 0
WINDOW 3 24 72 Invisible 0
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL diode 368 608 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL res 272 384 R90
WINDOW 0 61 85 VBottom 0
WINDOW 3 34 39 VTop 0
SYMATTR InstName R12
SYMATTR Value 2k7
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL voltage -368 464 R0
WINDOW 0 -14 61 Left 0
WINDOW 3 -16 57 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value PWL(100u 0 101u 1 200u 1 201u 2 300u 2 301u 3 400u 3 401u 4 500u 4 501u 5 600u 5 601u -5 1.5m 5 2m -5)
TEXT -450 22 Left 0 !.tran 2m startup
TEXT -88 24 Left 0 !.option noopiter