Version 4
SHEET 1 1392 1556
WIRE -384 -416 -464 -416
WIRE -176 -416 -304 -416
WIRE 80 -400 -16 -400
WIRE 288 -400 160 -400
WIRE 544 -384 448 -384
WIRE 752 -384 624 -384
WIRE -272 -336 -320 -336
WIRE -176 -336 -176 -416
WIRE -176 -336 -208 -336
WIRE 192 -320 144 -320
WIRE 288 -320 288 -400
WIRE 288 -320 256 -320
WIRE 656 -304 608 -304
WIRE 752 -304 752 -384
WIRE 752 -304 720 -304
WIRE -240 -224 -240 -240
WIRE -624 -208 -720 -208
WIRE -576 -208 -624 -208
WIRE -464 -208 -464 -416
WIRE -464 -208 -496 -208
WIRE -432 -208 -464 -208
WIRE -320 -208 -320 -336
WIRE -320 -208 -352 -208
WIRE -272 -208 -320 -208
WIRE 224 -208 224 -224
WIRE -176 -192 -176 -336
WIRE -176 -192 -208 -192
WIRE -128 -192 -176 -192
WIRE -16 -192 -16 -400
WIRE -16 -192 -48 -192
WIRE 32 -192 -16 -192
WIRE 144 -192 144 -320
WIRE 144 -192 112 -192
WIRE 192 -192 144 -192
WIRE 688 -192 688 -208
WIRE -720 -176 -720 -208
WIRE -464 -176 -464 -208
WIRE -272 -176 -320 -176
WIRE 288 -176 288 -320
WIRE 288 -176 256 -176
WIRE 336 -176 288 -176
WIRE 448 -176 448 -384
WIRE 448 -176 416 -176
WIRE 496 -176 448 -176
WIRE 608 -176 608 -304
WIRE 608 -176 576 -176
WIRE 656 -176 608 -176
WIRE -16 -160 -16 -192
WIRE 192 -160 144 -160
WIRE 752 -160 752 -304
WIRE 752 -160 720 -160
WIRE 784 -160 752 -160
WIRE -320 -144 -320 -176
WIRE -240 -144 -240 -160
WIRE 448 -144 448 -176
WIRE 656 -144 608 -144
WIRE 144 -128 144 -160
WIRE 224 -128 224 -144
WIRE 608 -112 608 -144
WIRE 688 -112 688 -128
WIRE -720 -80 -720 -96
WIRE -464 -80 -464 -112
WIRE -16 -64 -16 -96
WIRE 448 -48 448 -80
WIRE -720 16 -720 0
WIRE -592 16 -592 0
WIRE -384 80 -464 80
WIRE -176 80 -304 80
WIRE 80 96 -16 96
WIRE 288 96 160 96
WIRE -720 112 -720 96
WIRE -592 112 -592 96
WIRE 544 112 448 112
WIRE 752 112 624 112
WIRE -272 160 -320 160
WIRE -176 160 -176 80
WIRE -176 160 -208 160
WIRE 192 176 144 176
WIRE 288 176 288 96
WIRE 288 176 256 176
WIRE 656 192 608 192
WIRE 752 192 752 112
WIRE 752 192 720 192
WIRE -576 288 -624 288
WIRE -464 288 -464 80
WIRE -464 288 -496 288
WIRE -432 288 -464 288
WIRE -320 288 -320 160
WIRE -320 288 -352 288
WIRE -272 288 -320 288
WIRE -176 304 -176 160
WIRE -176 304 -224 304
WIRE -128 304 -176 304
WIRE -16 304 -16 96
WIRE -16 304 -48 304
WIRE 32 304 -16 304
WIRE 144 304 144 176
WIRE 144 304 112 304
WIRE 192 304 144 304
WIRE -464 320 -464 288
WIRE 288 320 288 176
WIRE 288 320 240 320
WIRE 336 320 288 320
WIRE 448 320 448 112
WIRE 448 320 416 320
WIRE 496 320 448 320
WIRE 608 320 608 192
WIRE 608 320 576 320
WIRE 656 320 608 320
WIRE -224 336 -224 304
WIRE -16 336 -16 304
WIRE 752 336 752 192
WIRE 752 336 704 336
WIRE 784 336 752 336
WIRE -272 352 -272 288
WIRE 240 352 240 320
WIRE 448 352 448 320
WIRE 192 368 192 304
WIRE 704 368 704 336
WIRE 656 384 656 320
WIRE -464 416 -464 384
WIRE -272 432 -272 400
WIRE -224 432 -224 416
WIRE -224 432 -272 432
WIRE -16 432 -16 400
WIRE -224 448 -224 432
WIRE 192 448 192 416
WIRE 240 448 240 432
WIRE 240 448 192 448
WIRE 448 448 448 416
WIRE 240 464 240 448
WIRE 656 464 656 432
WIRE 704 464 704 448
WIRE 704 464 656 464
WIRE 704 480 704 464
FLAG -320 -144 0
FLAG -464 -80 0
FLAG -240 -240 V+
FLAG -240 -144 V-
FLAG 144 -128 0
FLAG -16 -64 0
FLAG 224 -224 V+
FLAG 224 -128 V-
FLAG 608 -112 0
FLAG 448 -48 0
FLAG 688 -208 V+
FLAG 688 -112 V-
FLAG 784 -160 out
IOPIN 784 -160 Out
FLAG -624 -208 in
FLAG -720 -80 0
FLAG -720 0 V+
FLAG -592 0 V-
FLAG -720 112 0
FLAG -592 112 0
FLAG -464 416 0
FLAG -16 432 0
FLAG 448 448 0
FLAG 784 336 out_1
IOPIN 784 336 Out
FLAG -624 288 in
IOPIN -624 288 In
FLAG -224 448 0
FLAG 704 480 0
FLAG 240 464 0
SYMBOL res -592 -192 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R1
SYMATTR Value 4.81k
SYMBOL res -448 -192 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R2
SYMATTR Value 14.3k
SYMBOL cap -480 -176 R0
SYMATTR InstName C1
SYMATTR Value 2.2n
SYMBOL Opamps\\UniversalOpamp2 -240 -192 R0
WINDOW 123 -193 133 Left 0
SYMATTR InstName U1
SYMATTR Value2 Avol=1Meg GBW={GBW} Slew=10Meg
SYMBOL cap -272 -320 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C2
SYMATTR Value 470p
SYMBOL res -400 -400 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R3
SYMATTR Value 4.81k
SYMBOL res -144 -176 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R4
SYMATTR Value 7.06k
SYMBOL res 16 -176 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R5
SYMATTR Value 14.0k
SYMBOL cap -32 -160 R0
SYMATTR InstName C3
SYMATTR Value 2.2n
SYMBOL Opamps\\UniversalOpamp2 224 -176 R0
WINDOW 123 -189 113 Left 0
SYMATTR InstName U2
SYMATTR Value2 Avol=1Meg GBW={GBW} Slew=10Meg
SYMBOL cap 192 -304 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C4
SYMATTR Value 220p
SYMBOL res 64 -384 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R6
SYMATTR Value 7.06k
SYMBOL res 320 -160 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R7
SYMATTR Value 6.26k
SYMBOL res 480 -160 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R8
SYMATTR Value 12.4k
SYMBOL cap 432 -144 R0
SYMATTR InstName C5
SYMATTR Value 6.8n
SYMBOL Opamps\\UniversalOpamp2 688 -160 R0
WINDOW 123 -174 97 Left 0
SYMATTR InstName U3
SYMATTR Value2 Avol=1Meg GBW={GBW} Slew=10Meg
SYMBOL cap 656 -288 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C6
SYMATTR Value 68p
SYMBOL res 528 -368 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R9
SYMATTR Value 6.26k
SYMBOL voltage -720 -192 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL voltage -720 0 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL voltage -592 0 R0
SYMATTR InstName V3
SYMATTR Value -15
SYMBOL res -592 304 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R10
SYMATTR Value 4.81k
SYMBOL res -448 304 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R11
SYMATTR Value 14.3k
SYMBOL cap -480 320 R0
SYMATTR InstName C7
SYMATTR Value 2.2n
SYMBOL cap -272 176 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C8
SYMATTR Value 470p
SYMBOL res -400 96 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R12
SYMATTR Value 4.81k
SYMBOL res -144 320 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R13
SYMATTR Value 7.06k
SYMBOL res 16 320 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R14
SYMATTR Value 14.0k
SYMBOL cap -32 336 R0
SYMATTR InstName C9
SYMATTR Value 2.2n
SYMBOL cap 192 192 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C10
SYMATTR Value 220p
SYMBOL res 64 112 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R15
SYMATTR Value 7.06k
SYMBOL res 320 336 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R16
SYMATTR Value 6.26k
SYMBOL res 480 336 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R17
SYMATTR Value 12.4k
SYMBOL cap 432 352 R0
SYMATTR InstName C11
SYMATTR Value 6.8n
SYMBOL cap 656 208 R270
WINDOW 0 32 32 VTop 0
WINDOW 3 0 32 VBottom 0
SYMATTR InstName C12
SYMATTR Value 68p
SYMBOL res 528 128 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName R18
SYMATTR Value 6.26k
SYMBOL e -224 320 R0
SYMATTR InstName E1
SYMATTR Value -1e6
SYMBOL e 704 352 R0
SYMATTR InstName E2
SYMATTR Value -1e6
SYMBOL e 240 336 R0
SYMATTR InstName E3
SYMATTR Value -1e6
TEXT -760 -392 Left 0 !.ac dec 100 1k 100k
TEXT -760 -328 Left 0 !.savebias bias.txt
TEXT -760 -352 Left 0 !.op
TEXT -768 -480 Left 0 !.step param GBW list 1meg 3meg 10meg 100meg 1g