Version 4
SHEET 1 1896 960
WIRE -96 -976 -112 -976
WIRE -144 -960 -304 -960
WIRE -16 -944 -16 -960
WIRE -16 -944 -80 -944
WIRE 16 -944 -16 -944
WIRE 128 -944 96 -944
WIRE 160 -944 128 -944
WIRE 304 -944 240 -944
WIRE -144 -928 -208 -928
WIRE -96 -912 -112 -912
WIRE -208 -864 -208 -928
WIRE -144 -864 -208 -864
WIRE -16 -864 -16 -944
WIRE -16 -864 -64 -864
WIRE 224 -864 208 -864
WIRE 128 -848 128 -944
WIRE 176 -848 128 -848
WIRE -208 -832 -208 -864
WIRE 304 -832 304 -944
WIRE 304 -832 240 -832
WIRE 336 -832 304 -832
WIRE -304 -816 -304 -960
WIRE 176 -816 128 -816
WIRE 224 -800 208 -800
WIRE -208 -720 -208 -752
WIRE -144 -720 -208 -720
WIRE -16 -720 -16 -736
WIRE -16 -720 -64 -720
WIRE 16 -720 -16 -720
WIRE 128 -720 128 -816
WIRE 128 -720 96 -720
WIRE 128 -704 128 -720
WIRE 224 -688 224 -704
WIRE 336 -688 336 -704
WIRE -96 -672 -112 -672
WIRE -208 -656 -208 -720
WIRE -144 -656 -208 -656
WIRE -16 -640 -16 -720
WIRE -16 -640 -80 -640
WIRE -304 -624 -304 -736
WIRE -144 -624 -304 -624
WIRE -96 -608 -112 -608
WIRE -304 -592 -304 -624
WIRE 128 -592 128 -624
WIRE 224 -592 224 -608
WIRE 336 -592 336 -608
FLAG -304 -592 0
FLAG 128 -592 0
FLAG 224 -704 VCC
FLAG 336 -704 VEE
FLAG 224 -592 0
FLAG 336 -592 0
FLAG 224 -864 VCC
FLAG -96 -672 VCC
FLAG 224 -800 VEE
FLAG -96 -912 VCC
FLAG -96 -976 VEE
FLAG -96 -608 VEE
FLAG 336 -832 Vout
IOPIN 336 -832 Out
FLAG -16 -960 a
FLAG -16 -736 b
SYMBOL voltage -304 -832 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 15 272 Left 0
WINDOW 0 -30 58 Left 0
SYMATTR Value PWL repeat forever (FILE=ecgrecording.txt) endrepeat
SYMATTR InstName Vecg
SYMBOL res 0 -928 R270
WINDOW 0 33 49 VTop 0
WINDOW 3 -7 48 VBottom 0
SYMATTR InstName R1
SYMATTR Value 25K
SYMBOL res 0 -704 R270
WINDOW 0 31 48 VTop 0
WINDOW 3 -3 48 VBottom 0
SYMATTR InstName R2
SYMATTR Value 25K
SYMBOL res 144 -928 R270
WINDOW 0 31 50 VTop 0
WINDOW 3 -1 49 VBottom 0
SYMATTR InstName R3
SYMATTR Value 25K
SYMBOL res 112 -720 R0
WINDOW 0 30 48 Left 0
WINDOW 3 31 84 Left 0
SYMATTR InstName R4
SYMATTR Value 25K
SYMBOL res -160 -848 R270
WINDOW 0 16 5 VTop 0
WINDOW 3 44 118 VBottom 0
SYMATTR InstName R5
SYMATTR Value 25K
SYMBOL res -160 -704 R270
WINDOW 0 16 -4 VTop 0
WINDOW 3 44 116 VBottom 0
SYMATTR InstName R6
SYMATTR Value 25K
SYMBOL res -224 -848 R0
WINDOW 0 27 47 Left 0
WINDOW 3 25 85 Left 0
SYMATTR InstName R7
SYMATTR Value 5.5K
SYMBOL voltage 224 -704 R0
WINDOW 0 39 18 Left 0
WINDOW 3 39 47 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage 336 -704 R0
WINDOW 0 43 17 Left 0
WINDOW 3 40 49 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value -12
SYMBOL Robertugo\\OPAMP5 -112 -1008 R0
WINDOW 0 -27 63 Left 0
WINDOW 38 -147 66 Left 0
SYMATTR InstName U4
SYMATTR SpiceModel LM324/NS
SYMBOL Robertugo\\OPAMP5 -112 -704 R0
WINDOW 0 -25 65 Left 0
WINDOW 38 -146 66 Left 0
SYMATTR InstName U5
SYMATTR SpiceModel LM324/NS
SYMBOL Robertugo\\OPAMP5 208 -896 R0
WINDOW 0 -26 64 Left 0
WINDOW 38 -150 65 Left 0
SYMATTR InstName U6
SYMATTR SpiceModel LM324/NS
TEXT 312 -928 Left 0 !.tran 0 5 0 0.01
TEXT -352 -536 Left 0 ;Instrumentation Amplifier Simulation with real recorded ECG signal as PWL Source\nDesign and Simulation run by: Berns J.Buenaobra - UP National Inst. of Physics - Diliman