Version 4
SHEET 1 1540 1172
WIRE 928 -432 928 -560
WIRE 928 -432 704 -432
WIRE -176 -384 -176 -576
WIRE 480 -384 -176 -384
WIRE 1008 -368 752 -368
WIRE -592 -288 -688 -288
WIRE -416 -288 -512 -288
WIRE -256 -288 -320 -288
WIRE 352 -288 -192 -288
WIRE -1504 -272 -1504 -432
WIRE -2112 -256 -2192 -256
WIRE -2032 -256 -2112 -256
WIRE -1888 -256 -1952 -256
WIRE -1536 -256 -1632 -256
WIRE -1424 -240 -1472 -240
WIRE -1344 -240 -1424 -240
WIRE -1200 -240 -1264 -240
WIRE -1088 -240 -1200 -240
WIRE -976 -240 -1008 -240
WIRE 928 -240 928 -432
WIRE 928 -240 816 -240
WIRE -1888 -224 -1888 -256
WIRE -1536 -224 -1888 -224
WIRE -176 -208 -176 -384
WIRE -176 -208 -240 -208
WIRE 816 -208 816 -240
WIRE 752 -192 752 -368
WIRE 784 -192 752 -192
WIRE -1424 -176 -1424 -240
WIRE 1008 -176 1008 -368
WIRE 1008 -176 848 -176
WIRE 1152 -176 1008 -176
WIRE 1312 -176 1232 -176
WIRE 1376 -176 1312 -176
WIRE 1536 -176 1456 -176
WIRE -1888 -160 -1888 -224
WIRE -240 -160 -240 -208
WIRE 784 -160 752 -160
WIRE -2112 -144 -2112 -256
WIRE -624 -144 -624 -608
WIRE -320 -144 -320 -288
WIRE -272 -144 -320 -144
WIRE -1104 -128 -1104 -592
WIRE -688 -128 -688 -288
WIRE -656 -128 -688 -128
WIRE 352 -128 352 -288
WIRE 352 -128 -208 -128
WIRE -1200 -112 -1200 -240
WIRE -1136 -112 -1200 -112
WIRE -512 -112 -592 -112
WIRE -272 -112 -512 -112
WIRE -976 -96 -976 -240
WIRE -976 -96 -1072 -96
WIRE -768 -96 -976 -96
WIRE -704 -96 -720 -96
WIRE -656 -96 -704 -96
WIRE 816 -96 816 -144
WIRE 928 -96 816 -96
WIRE -1136 -80 -1200 -80
WIRE 352 -80 352 -128
WIRE -1632 -64 -1632 -256
WIRE -1424 -64 -1424 -96
WIRE -1424 -64 -1632 -64
WIRE 1312 -48 1312 -176
WIRE -1424 -16 -1424 -64
WIRE -512 -16 -512 -112
WIRE -512 -16 -576 -16
WIRE -2112 32 -2112 -64
WIRE -2000 32 -2112 32
WIRE -1888 32 -1888 -96
WIRE -1888 32 -2000 32
WIRE -512 32 -512 -16
WIRE 480 32 480 -384
WIRE 480 32 288 32
WIRE -576 48 -576 -16
WIRE -2000 80 -2000 32
WIRE -1424 112 -1424 64
WIRE 704 144 704 -432
WIRE 704 144 512 144
WIRE 352 160 352 0
WIRE 368 160 352 160
WIRE -1424 176 -1424 160
WIRE -576 192 -576 112
WIRE -512 192 -512 112
WIRE -512 192 -576 192
WIRE -416 192 -416 -288
WIRE -416 192 -512 192
WIRE 368 192 352 192
WIRE -1504 208 -1504 -208
WIRE -1104 208 -1104 -64
WIRE 368 224 240 224
WIRE 512 224 512 144
WIRE 512 224 464 224
WIRE 1312 224 1312 16
WIRE 1472 224 1312 224
WIRE 288 256 288 32
WIRE 368 256 288 256
WIRE 512 256 464 256
WIRE 512 304 512 256
WIRE 512 304 448 304
WIRE -2112 320 -2112 32
WIRE -1888 352 -1888 32
WIRE 1312 352 1312 224
WIRE -1424 384 -1424 176
WIRE -1424 384 -1648 384
WIRE -512 384 -512 192
WIRE -1424 416 -1424 384
WIRE -320 464 -320 -144
WIRE 240 464 240 224
WIRE 240 464 -320 464
WIRE -1568 496 -1568 224
WIRE -1648 512 -1648 384
WIRE -1600 512 -1648 512
WIRE 448 512 448 304
WIRE 752 512 752 -160
WIRE 752 512 448 512
WIRE -1424 528 -1424 496
WIRE -1424 528 -1536 528
WIRE -1360 528 -1424 528
WIRE -1200 528 -1200 -80
WIRE -1200 528 -1280 528
WIRE -1152 528 -1200 528
WIRE -944 528 -1072 528
WIRE -2112 544 -2112 400
WIRE -2112 544 -2208 544
WIRE -1984 544 -2112 544
WIRE -1888 544 -1888 416
WIRE -1888 544 -1904 544
WIRE -1600 544 -1888 544
WIRE -944 544 -944 528
WIRE -704 544 -704 -96
WIRE -320 544 -320 464
WIRE 448 576 448 512
WIRE -960 592 -1008 592
WIRE -320 704 -320 624
WIRE -240 704 -240 -96
WIRE -240 704 -320 704
WIRE 352 704 352 192
WIRE 352 704 -240 704
WIRE 448 704 448 656
WIRE 928 704 928 -96
WIRE 928 704 448 704
WIRE -1008 720 -1008 592
WIRE -944 720 -944 608
WIRE -944 720 -1008 720
WIRE -704 720 -704 608
WIRE -704 720 -944 720
WIRE -512 720 -512 464
WIRE -512 720 -704 720
WIRE 1168 736 1168 640
WIRE 1392 736 1392 640
WIRE -1568 800 -1568 560
WIRE -240 896 -240 704
WIRE 928 896 928 704
WIRE 1168 944 1168 816
WIRE 1392 944 1392 816
WIRE -624 976 -624 -80
FLAG -2000 80 0
FLAG 1312 352 0
FLAG 928 -560 Plus
FLAG -176 -576 Plus
FLAG -240 896 Minus
FLAG 928 896 Minus
FLAG 1168 640 Plus
FLAG 1392 640 Minus
FLAG 1168 944 0
FLAG 1392 944 0
FLAG -1504 -432 Plus
FLAG -1104 -592 Plus
FLAG -624 -608 Plus
FLAG -1104 240 Minus
FLAG -1568 816 Minus
FLAG -1568 224 Plus
FLAG -1520 224 Minus
FLAG -624 976 Minus
SYMBOL res -1248 -256 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 46 56 VCenter 0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res -1440 -192 R0
SYMATTR InstName R3
SYMATTR Value 22k
SYMATTR SpiceLine tol=1%
SYMBOL res -1440 -32 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL res -1440 400 R0
SYMATTR InstName R5
SYMATTR Value 22k
SYMBOL cap -1440 112 R0
SYMATTR InstName C10
SYMATTR Value 1µ
SYMATTR SpiceLine V=10 Irms=10.541 Rser=0.004 MTBF=0 Lser=0 mfg="KEMET" pn="C0603C105K8PAC" type="X5R" ppPkg=1
SYMBOL res -1376 544 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL res -1168 544 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R9
SYMATTR Value 43k
SYMBOL res -992 -256 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R81
SYMATTR Value 47k
SYMBOL cap -704 -112 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMATTR SpiceLine V=10 Irms=10.541 Rser=0.004 MTBF=0 Lser=0 mfg="KEMET" pn="C0603C105K8PAC" type="X5R" ppPkg=1
SYMBOL res -1888 528 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMBOL cap -1904 352 R0
SYMATTR InstName C2
SYMATTR Value 27p
SYMBOL cap -1904 -160 R0
SYMATTR InstName C1
SYMATTR Value 27p
SYMBOL res -1936 -272 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 10k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -2128 -160 R0
SYMATTR InstName R23
SYMATTR Value 1000k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -2128 304 R0
WINDOW 0 74 40 Right 0
SYMATTR InstName R24
SYMATTR Value 1000K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL load -960 544 R0
SYMATTR InstName P1
SYMBOL res2 -720 544 R0
SYMATTR InstName R12
SYMATTR Value 3m3
SYMBOL res -528 16 R0
SYMATTR InstName R13
SYMBOL cap -592 48 R0
SYMATTR InstName C4
SYMBOL res -528 368 R0
SYMATTR InstName R13-
SYMATTR Value 4k7
SYMBOL res -496 -304 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R11
SYMATTR Value 3m3
SYMBOL res 1248 -192 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R17
SYMATTR Value 100
SYMBOL res 1472 -192 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R18
SYMATTR Value 100
SYMBOL cap 1296 -48 R0
SYMATTR InstName C9
SYMBOL cap -192 -304 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C11
SYMATTR Value 22p
SYMBOL res 336 -96 R0
SYMATTR InstName R20
SYMATTR Value 221
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -336 528 R0
SYMATTR InstName R14
SYMATTR Value 47k
SYMBOL res 432 560 R0
SYMATTR InstName R17-
SYMATTR Value 47.5K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL IL300 416 112 R0
SYMATTR InstName U1
SYMBOL voltage 1168 720 R0
SYMATTR InstName V1
SYMBOL voltage 1392 832 R180
WINDOW 0 24 104 Left 0
WINDOW 3 24 16 Left 0
SYMATTR InstName V2
SYMBOL Opamps\\TL084 -1504 -304 R0
SYMATTR InstName IC1.A
SYMBOL Opamps\\TL084 -1104 -160 R0
SYMATTR InstName IC1.C
SYMATTR Value opamp2-
SYMBOL Opamps\\TL084 -1568 464 R0
SYMATTR InstName IC1.B
SYMBOL Opamps\\TL084 -624 -176 R0
SYMATTR InstName IC1.D
SYMBOL Opamps\\TL071 -240 -192 R0
SYMATTR InstName IC2
SYMATTR Value TL071
SYMBOL Opamps\\TL071 816 -240 R0
SYMATTR InstName IC4
SYMATTR Value TL071
TEXT -2208 1096 Left 0 !.tran 0 10 2