Version 4
SHEET 1 1700 880
WIRE 560 0 560 -16
WIRE 496 32 96 32
WIRE 96 80 96 32
WIRE 336 80 304 80
WIRE 496 80 416 80
WIRE 752 128 688 128
WIRE 304 176 304 80
WIRE 336 176 304 176
WIRE 496 176 416 176
WIRE 912 192 912 176
WIRE 1056 192 1056 176
WIRE -32 224 -80 224
WIRE 96 224 96 160
WIRE 96 224 48 224
WIRE 496 224 96 224
WIRE 624 224 624 208
WIRE -80 256 -80 224
WIRE 560 288 560 256
WIRE 912 304 912 272
WIRE 1056 304 1056 272
WIRE -80 368 -80 336
WIRE 832 416 672 416
WIRE 1072 416 896 416
WIRE 304 496 304 464
WIRE -48 512 -80 512
WIRE 80 512 32 512
WIRE 272 512 80 512
WIRE 960 512 960 480
WIRE 400 528 336 528
WIRE 416 528 400 528
WIRE 512 528 480 528
WIRE 560 528 512 528
WIRE 672 528 672 416
WIRE 672 528 640 528
WIRE 704 528 672 528
WIRE 816 528 784 528
WIRE 928 528 816 528
WIRE 272 544 240 544
WIRE 1072 544 1072 416
WIRE 1072 544 992 544
WIRE 1104 544 1072 544
WIRE 80 560 80 512
WIRE 512 560 512 528
WIRE 816 560 816 528
WIRE 928 560 880 560
WIRE 304 576 304 560
WIRE 960 608 960 576
WIRE 512 656 512 640
WIRE 816 656 816 624
WIRE 80 672 80 624
WIRE 128 672 80 672
WIRE 240 672 240 544
WIRE 240 672 208 672
WIRE 272 672 240 672
WIRE 400 672 400 528
WIRE 400 672 352 672
WIRE 80 704 80 672
WIRE 768 736 736 736
WIRE 880 736 880 560
WIRE 880 736 848 736
WIRE 944 736 880 736
WIRE 1072 736 1072 544
WIRE 1072 736 1024 736
WIRE 240 784 240 672
WIRE 272 784 240 784
WIRE 400 784 400 672
WIRE 400 784 336 784
WIRE 880 832 880 736
WIRE 944 832 880 832
WIRE 1072 832 1072 736
WIRE 1072 832 1008 832
FLAG 912 304 0
FLAG 912 176 3.6
FLAG 1056 304 0
FLAG 1056 176 1.8
FLAG 752 128 U103A
FLAG 304 464 0
FLAG 304 576 3.6
FLAG 80 704 1.8
FLAG 512 656 1.8
FLAG 960 480 0
FLAG 960 608 3.6
FLAG 736 736 1.8
FLAG 816 656 0
FLAG -80 512 U103A
FLAG 560 -16 3.6
FLAG 560 288 0
FLAG 624 224 1.8
FLAG -80 368 0
FLAG 1104 544 out
SYMBOL voltage 912 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 3.6
SYMBOL voltage 1056 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 1.8
SYMBOL cap 480 512 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 10µ
SYMBOL res 48 496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 33k
SYMBOL cap 64 560 R0
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL res 368 656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 100k
SYMBOL cap 336 768 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 10n
SYMBOL res 224 656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 10k
SYMBOL res 496 544 R0
SYMATTR InstName R9
SYMATTR Value 1meg
SYMBOL res 656 512 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 120k
SYMBOL res 800 512 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R15
SYMATTR Value 150k
SYMBOL cap 896 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 3n3
SYMBOL cap 800 560 R0
SYMATTR InstName C9
SYMATTR Value 22n
SYMBOL res 1040 720 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R16
SYMATTR Value 1meg
SYMBOL cap 1008 816 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C10
SYMATTR Value 1n
SYMBOL res 864 720 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R17
SYMATTR Value 82k
SYMBOL res 432 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 20k
SYMBOL res 432 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL voltage 96 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(0 .01 50)
SYMBOL ad627 544 128 R0
SYMATTR Value AD627B
SYMATTR InstName U1
SYMBOL res -48 240 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL voltage -80 240 R0
SYMATTR InstName V4
SYMATTR Value 1.8
SYMBOL Opamps\\LT1366 304 592 M180
SYMATTR InstName U2
SYMBOL Opamps\\LT1366 960 608 M180
SYMATTR InstName U3
TEXT -48 -96 Left 2 !.tran 500m
TEXT -48 -144 Left 2 !.inc AD627B.cir
TEXT -48 -64 Left 2 !.options plotwinsize=0