Version 4
SHEET 1 1324 808
WIRE -1056 -336 -1152 -336
WIRE -720 -336 -1056 -336
WIRE -576 -336 -720 -336
WIRE -144 -336 -576 -336
WIRE 96 -336 -144 -336
WIRE 304 -336 96 -336
WIRE 560 -336 304 -336
WIRE 816 -336 560 -336
WIRE -576 -288 -576 -336
WIRE -144 -288 -144 -336
WIRE 96 -288 96 -336
WIRE 304 -288 304 -336
WIRE -576 -176 -576 -208
WIRE -144 -176 -144 -208
WIRE 96 -176 96 -208
WIRE 304 -176 304 -208
WIRE 560 -160 560 -336
WIRE -720 -128 -720 -336
WIRE -480 -128 -512 -128
WIRE -208 -128 -480 -128
WIRE 32 -128 -208 -128
WIRE 240 -128 32 -128
WIRE 816 -48 816 -336
WIRE -576 -32 -576 -80
WIRE -480 -32 -480 -128
WIRE -480 -32 -576 -32
WIRE 560 0 560 -80
WIRE 624 0 560 0
WIRE 752 0 704 0
WIRE 96 32 96 -80
WIRE 96 32 -16 32
WIRE 192 32 96 32
WIRE -288 48 -368 48
WIRE -288 80 -288 48
WIRE -16 80 -16 32
WIRE 192 80 192 32
WIRE -144 128 -144 -80
WIRE -80 128 -144 128
WIRE 304 128 304 -80
WIRE 304 128 256 128
WIRE -1056 144 -1056 -336
WIRE -864 144 -912 144
WIRE -576 192 -576 -32
WIRE -144 192 -144 128
WIRE 304 192 304 128
WIRE 816 208 816 48
WIRE 1008 208 816 208
WIRE 1072 208 1008 208
WIRE -720 240 -720 -48
WIRE -640 240 -720 240
WIRE -288 240 -288 160
WIRE -208 240 -288 240
WIRE 400 240 368 240
WIRE 816 272 816 208
WIRE -720 304 -720 240
WIRE 560 336 560 0
WIRE 560 336 448 336
WIRE -912 352 -912 144
WIRE -784 352 -912 352
WIRE 1008 352 1008 208
WIRE 448 368 448 336
WIRE -16 384 -16 176
WIRE 352 384 -16 384
WIRE -288 400 -288 240
WIRE -912 416 -912 352
WIRE 560 416 560 336
WIRE -576 432 -576 288
WIRE 192 432 192 176
WIRE 192 432 96 432
WIRE 352 464 352 384
WIRE 448 464 448 432
WIRE 448 464 352 464
WIRE 496 464 448 464
WIRE -16 480 -16 384
WIRE 192 480 192 432
WIRE 96 528 96 432
WIRE 96 528 48 528
WIRE 128 528 96 528
WIRE -1056 640 -1056 224
WIRE -912 640 -912 496
WIRE -912 640 -1056 640
WIRE -720 640 -720 400
WIRE -720 640 -912 640
WIRE -576 640 -576 512
WIRE -576 640 -720 640
WIRE -288 640 -288 480
WIRE -288 640 -576 640
WIRE -144 640 -144 288
WIRE -144 640 -288 640
WIRE -16 640 -16 576
WIRE -16 640 -144 640
WIRE 192 640 192 576
WIRE 192 640 -16 640
WIRE 304 640 304 288
WIRE 304 640 192 640
WIRE 560 640 560 512
WIRE 560 640 304 640
WIRE 816 640 816 336
WIRE 816 640 560 640
WIRE 1008 640 1008 432
WIRE 1008 640 816 640
WIRE -1056 688 -1056 640
FLAG -1056 688 0
FLAG 1072 208 VOUT
IOPIN 1072 208 Out
FLAG 400 240 Vref
IOPIN 400 240 In
FLAG -368 48 VOUT
IOPIN -368 48 In
FLAG -864 144 Vref
IOPIN -864 144 Out
FLAG -1152 -336 VIN
IOPIN -1152 -336 In
SYMBOL pnp 256 176 R180
SYMATTR InstName Q1
SYMATTR Value 2SA1774
SYMBOL pnp -80 176 M180
SYMATTR InstName Q2
SYMATTR Value 2SA1774
SYMBOL pnp -208 288 M180
SYMATTR InstName Q3
SYMATTR Value 2SA1774
SYMBOL pnp 368 288 R180
SYMATTR InstName Q4
SYMATTR Value 2SA1774
SYMBOL pnp -208 -80 M180
SYMATTR InstName Q5
SYMATTR Value 2SA1774
SYMBOL pnp 32 -80 M180
SYMATTR InstName Q6
SYMATTR Value 2SA1774
SYMBOL pnp 240 -80 M180
SYMATTR InstName Q7
SYMATTR Value 2SA1774
SYMBOL npn 128 480 R0
SYMATTR InstName Q8
SYMATTR Value 2SC4617
SYMBOL npn 48 480 M0
SYMATTR InstName Q9
SYMATTR Value 2SC4617
SYMBOL npn 496 416 R0
SYMATTR InstName Q10
SYMATTR Value 2SC4617
SYMBOL res 544 -176 R0
SYMATTR InstName R1
SYMATTR Value 25k
SYMBOL voltage -912 400 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL res 80 -304 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 288 -304 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res -160 -304 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL cap 800 272 R0
SYMATTR InstName C1
SYMATTR Value 47µ
SYMBOL cap 432 368 R0
SYMATTR InstName C2
SYMATTR Value 20p
SYMBOL res -304 64 R0
SYMATTR InstName R6
SYMATTR Value 23k
SYMBOL res -304 384 R0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL voltage -1056 128 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName v2
SYMATTR Value 5
SYMBOL pnp -784 400 M180
SYMATTR InstName Q11
SYMATTR Value 2SA1774
SYMBOL npn -640 192 R0
SYMATTR InstName Q12
SYMATTR Value 2SC4617
SYMBOL res -736 -144 R0
SYMATTR InstName R8
SYMATTR Value 100k
SYMBOL res -592 416 R0
SYMATTR InstName R9
SYMATTR Value 50k
SYMBOL pnp -512 -80 R180
SYMATTR InstName Q13
SYMATTR Value 2SA1774
SYMBOL res -592 -304 R0
SYMATTR InstName R10
SYMATTR Value 10k
SYMBOL pnp 752 48 M180
SYMATTR InstName Q14
SYMATTR Value 2SAR293P
SYMBOL res 608 16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R11
SYMATTR Value 1k
SYMBOL current 1008 352 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value 100m
TEXT -1098 792 Left 2 !.dc i1 0 100m 1m