Version 4
SHEET 1 1308 1708
WIRE -304 80 -320 80
WIRE -128 80 -144 80
WIRE 352 96 224 96
WIRE 480 96 352 96
WIRE 608 96 480 96
WIRE 736 96 608 96
WIRE 864 96 736 96
WIRE 880 96 864 96
WIRE 160 144 128 144
WIRE 288 144 160 144
WIRE 416 144 288 144
WIRE 544 144 416 144
WIRE 672 144 544 144
WIRE 800 144 672 144
WIRE -224 160 -224 80
WIRE -144 160 -144 80
WIRE -144 160 -160 160
WIRE 0 160 0 144
WIRE 48 160 48 144
WIRE 48 160 0 160
WIRE 0 176 0 160
WIRE 48 192 48 160
WIRE 64 192 48 192
WIRE -224 256 -224 160
WIRE -192 256 -224 256
WIRE -96 272 -96 256
WIRE -96 272 -128 272
WIRE 0 272 0 240
WIRE 0 272 -96 272
WIRE 128 272 128 240
WIRE 224 272 128 272
WIRE 352 272 224 272
WIRE 480 272 352 272
WIRE 608 272 480 272
WIRE 736 272 608 272
WIRE 864 272 736 272
WIRE 976 272 864 272
WIRE 992 272 976 272
WIRE -192 288 -224 288
WIRE 0 304 0 272
WIRE 128 304 128 272
WIRE 64 352 48 352
WIRE 0 384 0 368
WIRE 48 384 48 352
WIRE 48 384 0 384
WIRE 0 400 0 384
WIRE 48 400 48 384
WIRE 160 400 128 400
WIRE 288 400 160 400
WIRE 416 400 288 400
WIRE 544 400 416 400
WIRE 672 400 544 400
WIRE 800 400 672 400
WIRE 352 448 224 448
WIRE 480 448 352 448
WIRE 608 448 480 448
WIRE 736 448 608 448
WIRE 864 448 736 448
WIRE 880 448 864 448
WIRE 48 576 -32 576
WIRE 80 576 48 576
WIRE 160 576 160 560
WIRE 160 576 128 576
WIRE 48 592 48 576
WIRE 80 592 80 576
WIRE 160 592 160 576
WIRE 80 672 80 656
WIRE 128 672 128 576
WIRE 128 672 80 672
WIRE -32 688 -32 656
WIRE 160 688 160 656
WIRE 160 688 -32 688
WIRE 176 688 160 688
WIRE 304 688 304 672
WIRE 320 688 304 688
WIRE 48 704 48 656
WIRE 128 704 48 704
WIRE 304 704 304 688
WIRE -32 720 -32 688
WIRE 48 720 48 704
WIRE 80 720 80 672
WIRE 160 720 160 688
WIRE 48 800 48 784
WIRE 48 800 -32 800
WIRE 80 800 80 784
WIRE 80 800 48 800
WIRE 128 800 128 704
WIRE 160 800 160 784
WIRE 160 800 128 800
WIRE 160 816 160 800
FLAG 560 672 0
FLAG 560 592 IN
FLAG -320 80 0
FLAG -128 80 OUT
FLAG -224 288 IN
FLAG -96 256 OP
FLAG 992 272 OUT
FLAG 976 352 0
FLAG 160 560 VCC
FLAG 160 816 VDD
FLAG 320 688 0
FLAG 304 592 +45
FLAG 304 784 -45
FLAG 0 64 +45
FLAG 0 480 -45
FLAG 176 688 0
FLAG -160 240 +45
FLAG -160 304 -45
FLAG 48 144 Q1
FLAG 48 400 Q2
FLAG 880 96 VCC
FLAG 880 448 VDD
SYMBOL npn 64 144 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL pnp 160 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q3
SYMATTR Value 2SAR542P
SYMBOL res 208 176 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL voltage 560 576 M0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value SINE(0 1.4 1 0.5)
SYMBOL Opamps\\OP27 -160 208 R0
SYMATTR InstName U1
SYMBOL res -128 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 19k
SYMBOL res -208 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL res 960 256 R0
SYMATTR InstName R19
SYMATTR Value 4
SYMBOL voltage -32 560 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V4
SYMATTR Value SINE(0 42 50)
SYMBOL diode 64 656 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMBOL diode 64 592 R0
SYMATTR InstName D5
SYMBOL diode 64 720 M0
SYMATTR InstName D6
SYMBOL diode 64 784 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D7
SYMBOL voltage -32 704 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V5
SYMATTR Value SINE(0 42 50)
SYMBOL cap 144 592 R0
SYMATTR InstName C1
SYMATTR Value 40m
SYMBOL cap 144 784 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C5
SYMATTR Value 40m
SYMBOL cap -160 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C9
SYMATTR Value 1p
SYMBOL pnp 288 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q5
SYMATTR Value 2SAR542P
SYMBOL res 336 176 R0
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL pnp 416 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q7
SYMATTR Value 2SAR542P
SYMBOL res 464 176 R0
SYMATTR InstName R13
SYMATTR Value 1
SYMBOL pnp 544 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q9
SYMATTR Value 2SAR542P
SYMBOL res 592 176 R0
SYMATTR InstName R18
SYMATTR Value 1
SYMBOL pnp 64 400 M180
WINDOW 0 54 32 Left 2
WINDOW 3 56 69 Left 2
SYMATTR InstName Q2
SYMATTR Value 2N2907
SYMBOL npn 160 352 R0
WINDOW 0 33 33 Left 2
WINDOW 3 23 68 Left 2
SYMATTR InstName Q4
SYMATTR Value 2SCR542P
SYMBOL res 208 256 R0
SYMATTR InstName R5
SYMATTR Value 1
SYMBOL res 336 256 R0
SYMATTR InstName R6
SYMATTR Value 1
SYMBOL res 464 256 R0
SYMATTR InstName R7
SYMATTR Value 1
SYMBOL res 592 256 R0
SYMATTR InstName R8
SYMATTR Value 1
SYMBOL res 16 48 M0
SYMATTR InstName R15
SYMATTR Value 10k
SYMBOL res 16 384 M0
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL voltage 304 576 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 45
SYMBOL voltage 304 688 M0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 45
SYMBOL npn 288 352 R0
WINDOW 0 33 33 Left 2
WINDOW 3 23 68 Left 2
SYMATTR InstName Q6
SYMATTR Value 2SCR542P
SYMBOL npn 416 352 R0
WINDOW 0 33 33 Left 2
WINDOW 3 23 68 Left 2
SYMATTR InstName Q8
SYMATTR Value 2SCR542P
SYMBOL npn 544 352 R0
WINDOW 0 33 33 Left 2
WINDOW 3 23 68 Left 2
SYMATTR InstName Q10
SYMATTR Value 2SCR542P
SYMBOL pnp 672 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q11
SYMATTR Value 2SAR542P
SYMBOL res 720 176 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL pnp 800 192 M180
WINDOW 0 30 35 Left 2
WINDOW 3 24 63 Left 2
SYMATTR InstName Q12
SYMATTR Value 2SAR542P
SYMBOL res 848 176 R0
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL res 720 256 R0
SYMATTR InstName R16
SYMATTR Value 1
SYMBOL res 848 256 R0
SYMATTR InstName R17
SYMATTR Value 1
SYMBOL npn 672 352 R0
WINDOW 0 33 33 Left 2
WINDOW 3 23 68 Left 2
SYMATTR InstName Q13
SYMATTR Value 2SCR542P
SYMBOL npn 800 352 R0
WINDOW 0 33 33 Left 2
WINDOW 3 23 68 Left 2
SYMATTR InstName Q14
SYMATTR Value 2SCR542P
SYMBOL diode 16 176 M0
SYMATTR InstName D1
SYMBOL diode 16 304 M0
SYMATTR InstName D2
TEXT 448 768 Left 2 !;ac oct 20 1 100meg
TEXT 448 744 Left 2 !;tran 0 2.5
TEXT 448 792 Left 2 !.dc temp 0 100 1