Version 4
SHEET 1 1108 680
WIRE 64 -272 32 -272
WIRE 192 -272 144 -272
WIRE -448 -208 -496 -208
WIRE -368 -208 -384 -208
WIRE -144 -208 -224 -208
WIRE -112 -208 -144 -208
WIRE 32 -208 32 -272
WIRE 32 -208 -112 -208
WIRE 576 -208 176 -208
WIRE 640 -192 160 -192
WIRE 288 -176 192 -176
WIRE 400 -176 288 -176
WIRE 496 -176 400 -176
WIRE 560 -176 496 -176
WIRE 192 -144 192 -176
WIRE -496 -128 -496 -208
WIRE -480 -128 -496 -128
WIRE -112 -128 -112 -144
WIRE 32 -128 32 -144
WIRE 160 -128 160 -192
WIRE -480 -112 -480 -128
WIRE -400 -112 -416 -112
WIRE -368 -112 -368 -208
WIRE -368 -112 -400 -112
WIRE -336 -112 -368 -112
WIRE 400 -112 400 -176
WIRE -480 -96 -496 -96
WIRE 288 -96 256 -96
WIRE 336 -64 320 -64
WIRE 496 -64 496 -176
WIRE -368 -48 -368 -112
WIRE 192 -48 160 -48
WIRE 224 -48 192 -48
WIRE -576 -16 -576 -208
WIRE -496 -16 -496 -96
WIRE -400 -16 -400 -112
WIRE -400 -16 -416 -16
WIRE -224 -16 -224 -208
WIRE -208 -16 -224 -16
WIRE 432 -16 400 -16
WIRE 640 -16 640 -192
WIRE -144 0 -144 -144
WIRE -112 0 -112 -32
WIRE -112 0 -144 0
WIRE -32 0 -112 0
WIRE 32 0 32 -48
WIRE 288 0 32 0
WIRE 320 0 320 -64
WIRE 320 0 288 0
WIRE 336 0 320 0
WIRE 400 0 400 -16
WIRE -208 16 -224 16
WIRE -368 32 -432 32
WIRE -224 32 -224 16
WIRE -224 32 -368 32
WIRE -48 32 -48 -80
WIRE 112 32 -48 32
WIRE 224 32 192 32
WIRE -368 48 -368 32
WIRE -576 64 -576 -16
WIRE -496 64 -496 -16
WIRE -496 64 -512 64
WIRE -432 80 -432 32
WIRE -32 80 -32 0
WIRE 144 80 48 80
WIRE 320 80 320 0
WIRE 336 80 320 80
WIRE 416 80 400 80
WIRE 496 80 496 32
WIRE 576 80 576 -208
WIRE 576 80 496 80
WIRE 496 96 496 80
WIRE 400 128 400 80
WIRE 640 128 640 48
WIRE -576 144 -576 64
WIRE -432 144 -576 144
WIRE -368 144 -368 128
WIRE -368 144 -432 144
WIRE -128 144 -256 144
WIRE 32 144 -48 144
WIRE -256 176 -256 144
WIRE -256 176 -272 176
WIRE -272 192 -272 176
WIRE -256 192 -272 192
WIRE -112 192 -176 192
WIRE 32 192 32 144
WIRE 128 192 112 192
WIRE 192 192 192 144
WIRE 336 192 336 176
WIRE 400 192 336 192
WIRE 496 192 496 176
WIRE 496 192 480 192
WIRE 576 192 576 176
WIRE -272 208 -272 192
WIRE -240 208 -272 208
WIRE -272 224 -272 208
WIRE 192 240 192 192
WIRE 224 240 224 32
WIRE 224 240 192 240
WIRE 256 240 224 240
WIRE 320 240 320 80
WIRE 496 240 496 192
WIRE 496 240 384 240
WIRE -240 256 -240 208
WIRE -16 272 -112 272
WIRE 32 288 32 192
WIRE 48 288 32 288
WIRE 320 288 320 240
WIRE 416 288 320 288
WIRE 496 288 496 240
WIRE 192 304 192 240
WIRE 192 304 112 304
WIRE -16 320 -16 272
WIRE 48 320 -16 320
WIRE 496 320 496 288
WIRE 496 320 448 320
WIRE 624 320 496 320
WIRE 656 320 624 320
WIRE 720 320 656 320
WIRE 784 320 720 320
WIRE 880 320 784 320
WIRE 720 336 720 320
WIRE -272 352 -272 288
WIRE -208 352 -272 352
WIRE -112 352 -128 352
WIRE 80 352 80 336
WIRE -368 400 -368 144
WIRE -48 400 -48 192
WIRE -48 400 -368 400
WIRE 448 400 448 384
WIRE 448 400 -48 400
WIRE 496 400 496 384
WIRE 496 400 448 400
WIRE 624 400 624 384
WIRE 624 400 496 400
WIRE 656 400 624 400
WIRE 720 400 656 400
WIRE 784 400 720 400
WIRE 880 400 784 400
FLAG -176 32 0
FLAG 80 352 0
FLAG 448 480 0
FLAG -272 352 0
FLAG 560 -96 0
FLAG 560 -176 v+
FLAG -176 -32 v+
FLAG 80 272 v+
FLAG 576 192 0
FLAG -448 -144 v+
FLAG -448 -80 0
FLAG -272 96 v+
FLAG -336 -192 v+
FLAG 656 320 out+
FLAG 656 400 out-
FLAG 192 -272 out+
FLAG -48 -272 out-
SYMBOL Opamps\\UniversalOpamp2 -176 0 R0
WINDOW 0 -26 0 Left 2
SYMATTR InstName U1
SYMATTR Value2 Avol=1Meg GBW=0.6Meg Slew=0.3Meg
SYMBOL Opamps\\UniversalOpamp2 80 304 R0
SYMATTR InstName U2
SYMATTR Value2 Avol=1Meg GBW=0.8Meg Slew=0.3Meg
SYMBOL npn 336 -112 R0
SYMATTR InstName Q1
SYMATTR Value 2N3019
SYMBOL npn 432 -64 R0
SYMATTR InstName Q2
SYMATTR Value 2N3055
SYMBOL res 512 64 R90
WINDOW 0 7 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 20
SYMBOL res 432 384 R0
SYMATTR InstName R4
SYMATTR Value 0.1
SYMBOL cap 480 320 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMATTR SpiceLine Rser=10m
SYMBOL cap 432 320 R0
WINDOW 3 -56 34 Left 2
SYMATTR Value 10µ
SYMATTR InstName C2
SYMATTR SpiceLine Rser=0.5
SYMBOL cap 48 -144 R180
WINDOW 0 24 56 Left 2
WINDOW 3 39 29 Left 2
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL cap 192 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 100p
SYMBOL voltage 560 -192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 26 35 Left 2
WINDOW 3 -16 56 Left 2
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL res -64 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL res 160 -288 R90
WINDOW 0 0 21 VBottom 2
WINDOW 3 -27 72 VTop 2
SYMATTR InstName R8
SYMATTR Value 20k
SYMBOL current 784 320 R0
WINDOW 123 -76 -31 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 -215 150 Left 2
SYMATTR Value2 AC 1
SYMATTR Value PULSE(1m 1 1m 1u 1u 2m)
SYMATTR InstName I1
SYMBOL res 16 -144 R0
WINDOW 0 -23 34 Left 2
WINDOW 3 -31 76 Left 2
SYMATTR InstName R5
SYMATTR Value 5k
SYMBOL cap 704 336 R0
SYMATTR InstName C5
SYMATTR Value 1m
SYMBOL npn 400 80 M0
SYMATTR InstName Q3
SYMATTR Value 2N3904
SYMBOL schottky 640 384 R180
WINDOW 0 24 64 Left 2
WINDOW 3 16 -39 Left 2
SYMATTR InstName D4
SYMATTR Value MBR745
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -160 -208 R0
WINDOW 3 -50 17 Left 2
WINDOW 0 -34 49 Left 2
SYMATTR Value 50p
SYMATTR InstName C4
SYMBOL res 480 80 R0
SYMATTR InstName R3
SYMATTR Value 0.22
SYMBOL diode 400 -16 R90
WINDOW 0 1 43 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMBOL npn 640 80 M0
WINDOW 0 36 40 Left 2
WINDOW 3 -20 102 Left 2
SYMATTR InstName Q4
SYMATTR Value 2N2219A
SYMBOL diode 384 224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D7
SYMBOL diode 32 -16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 30 6 VTop 2
SYMATTR InstName D1
SYMBOL current 880 320 R0
WINDOW 123 -76 -31 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 -189 114 Left 2
SYMATTR Value2 AC 0
SYMATTR Value PULSE(0.0 2 8m 1u 1u 500u)
SYMATTR InstName I2
SYMBOL Opamps\\UniversalOpamp2 -448 -112 R0
WINDOW 0 -26 0 Left 2
SYMATTR InstName U3
SYMATTR Value2 Avol=1Meg GBW=0.8Meg Slew=0.3Meg
SYMBOL res -512 0 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 100k
SYMBOL zener -448 -224 M90
WINDOW 0 -4 32 VBottom 2
WINDOW 3 36 32 VTop 2
SYMATTR InstName D8
SYMATTR Value UMZ6_8K
SYMBOL res -384 -64 R0
SYMATTR InstName R12
SYMATTR Value 50k
SYMBOL res -384 32 R0
SYMATTR InstName R13
SYMATTR Value 10k
SYMBOL res -592 -192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL res 384 -16 R0
WINDOW 0 29 54 Left 2
WINDOW 3 -31 66 Left 2
SYMATTR InstName R10
SYMATTR Value 50
SYMBOL res 272 -192 R0
SYMATTR InstName R1
SYMATTR Value 500
SYMBOL pnp 224 0 M180
WINDOW 0 46 40 Left 2
WINDOW 3 43 65 Left 2
SYMATTR InstName Q5
SYMBOL res 144 -144 R0
WINDOW 0 -41 33 Left 2
WINDOW 3 -51 65 Left 2
SYMATTR InstName R18
SYMATTR Value 150k
SYMBOL References\\RH1009 -272 256 R0
WINDOW 3 -47 37 Left 2
WINDOW 0 -55 -27 Left 2
SYMATTR InstName U4
SYMBOL res -288 80 R0
WINDOW 0 36 24 Left 2
WINDOW 3 35 48 Left 2
SYMATTR InstName R19
SYMATTR Value 22k
SYMBOL res -128 256 R0
SYMATTR InstName R20
SYMATTR Value 2k
SYMBOL res -128 176 R0
SYMATTR InstName R21
SYMATTR Value 5k
SYMBOL res -160 176 R90
WINDOW 0 -3 30 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R22
SYMATTR Value 33k
SYMBOL res -592 0 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value 100k
SYMBOL res -352 -208 R0
SYMATTR InstName R14
SYMATTR Value 5k
SYMBOL cap -512 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 100n
SYMBOL res 16 208 R270
WINDOW 0 23 44 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R16
SYMATTR Value 1k
SYMBOL pnp 96 80 M90
WINDOW 0 25 46 Left 2
WINDOW 3 14 115 Left 2
SYMATTR InstName Q6
SYMBOL res 64 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R23
SYMATTR Value 100k
SYMBOL diode 96 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 -17 67 VTop 2
SYMATTR InstName D10
SYMBOL res 128 -224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 52 VTop 2
SYMATTR InstName R24
SYMATTR Value 100k
SYMBOL cap 176 -224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C9
SYMATTR Value 1n
SYMBOL cap -416 144 R180
WINDOW 0 24 56 Left 2
WINDOW 3 39 29 Left 2
SYMATTR InstName C10
SYMATTR Value 1µ
SYMBOL res 496 176 R90
WINDOW 0 7 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R25
SYMATTR Value 5
SYMBOL pnp 256 -48 R180
WINDOW 0 46 40 Left 2
WINDOW 3 43 65 Left 2
SYMATTR InstName Q7
SYMBOL diode -96 -144 R180
WINDOW 0 -21 7 Left 2
WINDOW 3 -19 34 Left 2
SYMATTR InstName D6
SYMBOL res 48 -288 R90
WINDOW 0 0 62 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R15
SYMATTR Value 20k
SYMBOL pnp -48 -128 M0
WINDOW 0 46 40 Left 2
WINDOW 3 43 65 Left 2
SYMATTR InstName Q9
SYMBOL res 208 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R26
SYMATTR Value 100k
SYMBOL diode 320 224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMBOL res -144 160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 1meg
SYMBOL res -112 336 R90
WINDOW 0 -3 30 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R27
SYMATTR Value 100
SYMBOL zener 656 48 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D5
SYMATTR Value TFZ10B
SYMBOL res 512 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R28
SYMATTR Value 10k
TEXT 696 104 Left 2 !;ac oct 50 1 10meg
TEXT -152 88 Left 2 ;optional
TEXT -248 320 Left 2 ;optional
TEXT 696 200 Left 2 !.tran 10m