Version 4
SHEET 1 1240 700
WIRE -240 -1472 -336 -1472
WIRE -96 -1472 -240 -1472
WIRE 288 -1472 -96 -1472
WIRE 800 -1472 288 -1472
WIRE -240 -1424 -240 -1472
WIRE -96 -1408 -96 -1472
WIRE 880 -1408 560 -1408
WIRE 560 -1376 560 -1408
WIRE 128 -1360 -32 -1360
WIRE 240 -1360 208 -1360
WIRE 288 -1328 288 -1472
WIRE 240 -1312 240 -1360
WIRE 240 -1312 112 -1312
WIRE 256 -1312 240 -1312
WIRE 800 -1312 800 -1472
WIRE 352 -1296 320 -1296
WIRE 448 -1296 352 -1296
WIRE 560 -1296 560 -1312
WIRE 560 -1296 528 -1296
WIRE 592 -1296 560 -1296
WIRE 688 -1296 672 -1296
WIRE 768 -1296 688 -1296
WIRE -336 -1280 -336 -1472
WIRE -336 -1280 -432 -1280
WIRE -96 -1280 -96 -1328
WIRE -32 -1280 -32 -1360
WIRE -32 -1280 -96 -1280
WIRE 256 -1280 224 -1280
WIRE 352 -1280 352 -1296
WIRE 880 -1280 880 -1408
WIRE 880 -1280 832 -1280
WIRE 768 -1264 736 -1264
WIRE 688 -1248 688 -1296
WIRE -336 -1232 -336 -1280
WIRE -240 -1216 -240 -1344
WIRE 48 -1216 48 -1312
WIRE -96 -1200 -96 -1280
WIRE 224 -1184 224 -1280
WIRE 352 -1184 352 -1200
WIRE 352 -1184 224 -1184
WIRE 736 -1152 736 -1264
WIRE 880 -1152 880 -1280
WIRE 880 -1152 736 -1152
WIRE 688 -1136 688 -1184
WIRE 48 -1104 48 -1136
WIRE 512 -1104 352 -1104
WIRE -336 -1072 -336 -1152
WIRE -240 -1072 -240 -1136
WIRE -240 -1072 -336 -1072
WIRE -96 -1072 -96 -1120
WIRE -96 -1072 -240 -1072
WIRE 288 -1072 288 -1264
WIRE 288 -1072 -96 -1072
WIRE 800 -1072 800 -1248
WIRE 800 -1072 288 -1072
FLAG -432 -1280 0
FLAG 688 -1136 0
FLAG 48 -1104 0
FLAG 512 -1104 0
DATAFLAG -208 -1472 ""
DATAFLAG -240 -1312 ""
DATAFLAG 880 -1280 ""
DATAFLAG -96 -1296 ""
DATAFLAG 352 -1296 ""
SYMBOL voltage 48 -1232 R0
WINDOW 123 -381 303 Left 2
WINDOW 39 24 125 Left 2
WINDOW 3 -381 275 Left 2
SYMATTR Value2 AC 0.04
SYMATTR Value SINE(0 0.06 1k)
SYMATTR InstName Vin
SYMBOL voltage -336 -1136 R180
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR InstName V2
SYMATTR Value 4.4
SYMBOL cap 544 -1376 R0
SYMATTR InstName C1
SYMATTR Value 20n
SYMBOL cap 672 -1248 R0
SYMATTR InstName C2
SYMATTR Value 2n
SYMBOL Misc\\EuropeanResistor 544 -1312 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1.11k
SYMBOL Misc\\EuropeanResistor 688 -1312 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 9.63k
SYMBOL Misc\\EuropeanResistor -256 -1440 R0
SYMATTR InstName R1
SYMATTR Value 2Meg
SYMBOL Misc\\EuropeanResistor -256 -1232 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL cap 112 -1328 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 29 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL Misc\\EuropeanResistor 224 -1376 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 170k
SYMBOL Misc\\EuropeanResistor -112 -1424 R0
SYMATTR InstName R7
SYMATTR Value 47k
SYMBOL Misc\\EuropeanResistor -112 -1216 R0
WINDOW 3 32 79 Left 2
SYMATTR Value 1Meg
SYMATTR InstName R8
SYMBOL Misc\\EuropeanResistor 336 -1296 R0
WINDOW 3 32 79 Left 2
SYMATTR Value 220k
SYMATTR InstName R9
SYMBOL Misc\\EuropeanResistor 336 -1200 R0
WINDOW 3 32 79 Left 2
SYMATTR Value 22k
SYMATTR InstName R10
SYMBOL Opamps\\TS912 288 -1296 M180
SYMATTR InstName U1
SYMATTR Value TS912
SYMBOL Opamps\\TS912 800 -1280 M180
SYMATTR InstName U2
SYMATTR Value TS912
TEXT -336 -1000 Left 2 !.tran 10ms
TEXT -80 -1000 Left 2 !;.ac dec 100 10 40k