Version 4
SHEET 1 3316 876
WIRE 640 -176 640 -288
WIRE 640 -176 64 -176
WIRE 736 -16 544 -16
WIRE 864 -16 800 -16
WIRE 544 48 544 -16
WIRE 736 48 544 48
WIRE 864 48 864 -16
WIRE 864 48 816 48
WIRE 640 128 640 -176
WIRE 176 144 -160 144
WIRE 272 144 176 144
WIRE 384 144 336 144
WIRE 544 144 544 48
WIRE 544 144 464 144
WIRE 608 144 544 144
WIRE 2384 144 2384 48
WIRE 864 160 864 48
WIRE 864 160 672 160
WIRE 1008 160 864 160
WIRE 1136 160 1072 160
WIRE 1216 160 1136 160
WIRE 1344 160 1296 160
WIRE 1488 160 1344 160
WIRE 1712 160 1568 160
WIRE 1840 160 1712 160
WIRE 2048 160 1920 160
WIRE 2352 160 2048 160
WIRE 608 176 544 176
WIRE 2752 176 2416 176
WIRE 2960 176 2752 176
WIRE 3232 176 3040 176
WIRE 2352 192 2208 192
WIRE -160 208 -160 144
WIRE 176 208 176 144
WIRE 1136 224 1136 160
WIRE 1712 224 1712 160
WIRE 2048 224 2048 160
WIRE 2752 224 2752 176
WIRE 3232 240 3232 176
WIRE 64 272 64 -176
WIRE 1344 288 1344 160
WIRE 176 352 176 288
WIRE 176 352 64 352
WIRE 544 352 544 176
WIRE 544 352 176 352
WIRE 976 352 544 352
WIRE 1136 352 1136 304
WIRE 1136 352 1056 352
WIRE 1712 352 1712 288
WIRE 2752 352 2752 304
WIRE 2752 352 1712 352
WIRE 176 384 176 352
WIRE 2752 400 2752 352
WIRE 1136 416 1136 352
WIRE -160 512 -160 288
WIRE 64 512 64 352
WIRE 64 512 -160 512
WIRE 2208 512 2208 192
WIRE 2752 512 2752 480
WIRE 2752 512 2208 512
WIRE 1344 528 1344 352
WIRE 2752 544 2752 512
WIRE 176 560 176 464
WIRE 640 560 640 192
WIRE 1136 560 1136 480
WIRE 2048 560 2048 288
WIRE 2384 560 2384 208
WIRE 2752 688 2752 624
WIRE 2752 816 2752 752
FLAG 176 560 0
FLAG 640 560 0
FLAG 640 -288 5v
IOPIN 640 -288 In
FLAG 1136 560 0
FLAG 1344 528 0
FLAG 2048 560 0
FLAG 2752 816 0
FLAG 3232 320 0
FLAG 2384 560 5v
IOPIN 2384 560 In
FLAG 912 -240 0
FLAG 912 -320 5v
IOPIN 912 -320 In
FLAG 2384 48 0
SYMBOL res 160 192 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 160 368 R0
SYMATTR InstName R3
SYMATTR Value 220k
SYMBOL res 480 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL Opamps\\LT1001 640 96 R0
SYMATTR InstName U1
SYMBOL res 1072 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 220k
SYMBOL cap 1072 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 47µf
SYMBOL cap 800 -32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 0.0022µf
SYMBOL res 832 32 R90
WINDOW 0 45 109 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 470k
SYMBOL cap 1120 416 R0
SYMATTR InstName C5
SYMATTR Value 0.1µf
SYMBOL cap 1328 288 R0
SYMATTR InstName C6
SYMATTR Value 0.22µf
SYMBOL res 1120 208 R0
SYMATTR InstName R7
SYMATTR Value 2.2meg
SYMBOL res 1312 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 6.8k
SYMBOL res 1584 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 68k
SYMBOL cap 1696 224 R0
SYMATTR InstName C7
SYMATTR Value 0.01µf
SYMBOL res 1936 144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 68k
SYMBOL cap 2032 224 R0
SYMATTR InstName C8
SYMATTR Value 0.01µf
SYMBOL Opamps\\LT1001 2384 240 M180
SYMATTR InstName U2
SYMBOL res 2736 528 R0
SYMATTR InstName R11
SYMATTR Value 4.7k
SYMBOL cap 2736 688 R0
SYMATTR InstName C9
SYMATTR Value 2.2µ
SYMBOL res 3056 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 100
SYMBOL res 2736 208 R0
SYMATTR InstName R14
SYMATTR Value 100k
SYMBOL res 2736 384 R0
SYMATTR InstName R13
SYMATTR Value 4.7k
SYMBOL voltage -160 192 R0
WINDOW 123 24 152 Left 2
WINDOW 39 24 124 Left 2
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=0
SYMATTR InstName V1
SYMATTR Value SINE(0 1m 10)
SYMBOL cap 336 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 2.2µF
SYMBOL res 48 256 R0
SYMATTR InstName R1
SYMATTR Value 220k
SYMBOL res 3216 224 R0
SYMATTR InstName R15
SYMATTR Value 100k
SYMBOL voltage 912 -336 R0
SYMATTR InstName V2
SYMATTR Value 5
TEXT -8 840 Left 2 !;tran 3s
TEXT -194 860 Left 2 !.tran 3s