Version 4
SHEET 1 880 756
WIRE -560 464 -560 32
WIRE -512 32 -560 32
WIRE -512 112 -512 32
WIRE -512 368 -512 192
WIRE -512 560 -512 368
WIRE -512 592 -512 560
WIRE -512 704 -512 672
WIRE -448 192 -448 160
WIRE -448 368 -512 368
WIRE -448 368 -448 272
WIRE -416 464 -560 464
WIRE -384 160 -448 160
WIRE -384 240 -384 160
WIRE -384 432 -384 320
WIRE -320 208 -320 192
WIRE -320 368 -448 368
WIRE -320 368 -320 288
WIRE -288 352 -288 224
WIRE -288 464 -352 464
WIRE -288 464 -288 352
WIRE -288 704 -512 704
WIRE -288 704 -288 464
WIRE -256 192 -320 192
WIRE -256 704 -256 192
WIRE -240 160 -384 160
WIRE -240 192 -256 192
WIRE -240 224 -288 224
WIRE -208 704 -256 704
WIRE -192 464 -192 432
WIRE -192 560 -512 560
WIRE -192 560 -192 544
WIRE -192 624 -192 560
WIRE -176 352 -288 352
WIRE -176 352 -176 320
WIRE -144 320 -176 320
WIRE -144 432 -192 432
WIRE -48 576 -48 544
WIRE -48 704 -128 704
WIRE -48 704 -48 656
WIRE -16 224 -48 224
WIRE -16 320 -64 320
WIRE -16 320 -16 224
WIRE -16 432 -64 432
WIRE -16 432 -16 320
WIRE 16 192 -48 192
WIRE 16 208 16 192
WIRE 16 304 16 272
WIRE 32 432 -16 432
WIRE 48 192 16 192
WIRE 64 400 64 336
WIRE 144 32 -512 32
WIRE 144 160 -48 160
WIRE 144 160 144 32
WIRE 144 336 64 336
WIRE 144 336 144 160
WIRE 144 432 96 432
WIRE 144 432 144 336
WIRE 144 496 144 432
WIRE 160 352 -176 352
WIRE 160 352 160 224
WIRE 160 400 160 352
WIRE 160 576 160 400
WIRE 176 432 144 432
WIRE 192 160 192 48
WIRE 192 192 128 192
WIRE 192 240 192 192
WIRE 192 320 192 304
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 256 400 160 400
WIRE 256 400 256 320
WIRE 256 608 256 464
WIRE 256 656 256 608
WIRE 256 704 -48 704
WIRE 256 704 256 656
WIRE 272 320 256 320
WIRE 272 432 256 432
WIRE 272 464 256 464
WIRE 272 496 144 496
WIRE 288 80 208 80
WIRE 304 368 304 352
WIRE 320 656 256 656
WIRE 336 608 256 608
WIRE 368 704 256 704
WIRE 432 80 352 80
WIRE 432 128 416 128
WIRE 432 128 432 80
WIRE 432 656 384 656
WIRE 448 32 144 32
WIRE 448 160 416 160
WIRE 448 160 448 32
WIRE 480 320 336 320
WIRE 480 432 464 432
WIRE 480 432 480 320
WIRE 480 576 160 576
WIRE 480 576 480 432
WIRE 480 704 432 704
WIRE 496 48 192 48
WIRE 496 80 496 48
WIRE 496 192 416 192
WIRE 496 192 496 160
WIRE 496 240 496 192
WIRE 496 336 496 320
WIRE 496 496 464 496
WIRE 496 496 496 336
WIRE 512 464 464 464
WIRE 512 608 416 608
WIRE 512 608 512 464
WIRE 576 96 576 80
WIRE 576 192 496 192
WIRE 576 192 576 176
WIRE 576 240 576 192
WIRE 576 336 496 336
WIRE 576 336 576 304
WIRE 576 368 304 368
WIRE 576 384 576 368
WIRE 576 496 496 496
WIRE 576 496 576 464
WIRE 576 528 576 496
WIRE 576 656 496 656
WIRE 576 656 576 608
WIRE 576 704 544 704
WIRE 576 704 576 656
WIRE 576 736 576 704
FLAG 192 320 0
FLAG 576 80 Tri
IOPIN 576 80 Out
FLAG -48 544 Pul
IOPIN -48 544 Out
FLAG -192 624 0
FLAG 576 736 0
FLAG 16 304 0
SYMBOL 3080 -144 176 R0
WINDOW 38 -39 -45 Left 0
WINDOW 0 -24 17 Left 0
SYMATTR InstName U1
SYMBOL ca31X0 320 176 R0
WINDOW 38 -21 -24 VRight 0
WINDOW 0 19 15 Right 0
SYMATTR InstName U2
SYMBOL res -464 176 R0
WINDOW 0 -32 30 Left 0
WINDOW 3 -37 65 Left 0
SYMATTR InstName R1
SYMATTR Value 360
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -400 224 R0
WINDOW 0 -33 37 Left 0
WINDOW 3 -36 62 Left 0
SYMATTR InstName R3
SYMATTR Value 2e6
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Pote -320 448 R90
WINDOW 0 49 32 VRight 0
WINDOW 123 -25 148 VCenter 0
WINDOW 3 -2 146 VCenter 0
SYMATTR InstName Simet
SYMATTR Value Rt=2e6
SYMBOL Pote 128 416 R90
WINDOW 0 51 40 VRight 0
WINDOW 123 -30 103 VCenter 0
WINDOW 3 -29 23 VCenter 0
SYMATTR InstName Freq
SYMATTR Value Rt=10k
SYMBOL cap 208 304 R180
WINDOW 0 -20 54 Left 0
WINDOW 3 -42 4 Left 0
SYMATTR InstName C1
SYMATTR Value 51p
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 -512 96 R0
WINDOW 0 7 10 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 15
SYMBOL voltage -512 576 R0
WINDOW 0 8 15 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 15
SYMBOL res 480 64 R0
WINDOW 0 -23 30 Left 0
WINDOW 3 -20 64 Left 0
SYMATTR InstName R5
SYMATTR Value 2K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL Pote 240 336 R270
WINDOW 0 50 33 VRight 0
WINDOW 123 32 144 VCenter 0
WINDOW 3 -1 146 VCenter 0
SYMATTR InstName Centr
SYMATTR Value Rt=10k
SYMBOL res 512 336 R180
WINDOW 0 53 89 Bottom 0
WINDOW 3 47 37 Top 0
SYMATTR InstName R6
SYMATTR Value 11k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -112 688 R90
WINDOW 0 16 112 VBottom 0
WINDOW 3 -12 -19 VTop 0
SYMATTR InstName R7
SYMATTR Value 7k5
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -48 416 R90
WINDOW 0 -9 79 VBottom 0
WINDOW 3 -36 34 VTop 0
SYMATTR InstName R8
SYMATTR Value 4e7
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL voltage -192 448 R0
WINDOW 0 -14 58 Left 0
WINDOW 3 -16 57 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value PWL(0 -4 99u -4 100u 0 199u 0 200u 4)
SYMBOL res -48 304 R90
WINDOW 0 -15 66 VRight 0
WINDOW 3 -14 12 VRight 0
SYMATTR InstName R9
SYMATTR Value 39k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL 3080 368 480 R180
WINDOW 38 -53 -45 Left 0
WINDOW 0 -24 16 Left 0
SYMATTR SpiceModel LM3080/NS
SYMATTR InstName U3
SYMBOL res 560 368 R0
WINDOW 0 -27 39 Bottom 0
WINDOW 3 -23 50 Top 0
SYMATTR InstName R10
SYMATTR Value 910K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 432 592 R90
WINDOW 0 16 112 VBottom 0
WINDOW 3 -14 7 VTop 0
SYMATTR InstName R11
SYMATTR Value 13k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL diode 480 720 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 Invisible 0
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL res 272 416 R90
WINDOW 0 -22 55 VBottom 0
WINDOW 3 41 56 VTop 0
SYMATTR InstName R12
SYMATTR Value 62k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 144 176 R90
WINDOW 0 -21 75 VBottom 0
WINDOW 3 -50 29 VTop 0
SYMATTR InstName R13
SYMATTR Value 15k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL cap 32 272 R180
WINDOW 0 -27 56 Left 0
WINDOW 3 -33 -1 Left 0
SYMATTR InstName C5
SYMATTR Value 33p
SYMBOL res 592 192 R180
WINDOW 0 39 107 Bottom 0
WINDOW 3 44 33 Top 0
SYMATTR InstName R14
SYMATTR Value 5k1
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL cap 560 240 R0
WINDOW 0 -36 28 Left 0
WINDOW 3 -33 56 Left 0
SYMATTR InstName C6
SYMATTR Value 33p
SYMBOL res 592 624 R180
WINDOW 0 53 89 Bottom 0
WINDOW 3 47 37 Top 0
SYMATTR InstName R15
SYMATTR Value 11k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -64 560 R0
WINDOW 0 -39 30 Left 0
WINDOW 3 -41 64 Left 0
SYMATTR InstName R16
SYMATTR Value 2k7
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL diode 496 640 R90
WINDOW 0 12 63 VBottom 0
WINDOW 3 32 32 Invisible 0
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL diode 384 640 R90
WINDOW 0 14 60 VBottom 0
WINDOW 3 32 32 Invisible 0
SYMATTR InstName D3
SYMATTR Value 1N914
SYMBOL diode 368 720 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 Invisible 0
SYMATTR InstName D4
SYMATTR Value 1N914
SYMBOL res -336 192 R0
WINDOW 0 -23 29 Left 0
WINDOW 3 -28 118 Left 0
SYMATTR InstName R4
SYMATTR Value 360
SYMATTR SpiceLine tol=1 pwr=0.1
TEXT 46 678 Left 0 !.tran 210u startup
TEXT 48 648 Left 0 !.option noopiter
TEXT 520 320 Left 0 ;Cvar
TEXT 72 232 Left 0 ;Cvar\nHfrec\nforma
TEXT 504 208 Left 0 ;Hfrec\nnivel