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DIAGRAMA COMPLETO DEL CKTO ECG DE 12 DERIVACIONES PROBADO FUNCIONA
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3
21
84
U1:A
OPA2604PA
5
67
84
U1:B
OPA2604PA
v-V-
v+
V+
GND
GND
R110k
R2390k
R32.7k
R42.7k
3
2
RG18
RG21
4
7
6
REF 5
U2INA122
V-
V+
GND
C1
220u
N
N
B
B
R51M R6
10k
GNDGND
RV1505.1
3
2
RG18
RG21
4
7
6
REF 5
U3INA122
R79.1k
R89.1k
V-
V+
GND
C2
0.47u
GND
3
21
411
U4:ATL074
5
67
411
U4:BTL074
10
98
411
U4:CTL074
12
1314
411
U4:DTL074
V-
V+
V+
V-V-
V+
V-
V+
C30.033uF
C422nF
C5
22nF
C622nF
C7
10u
C810u
GND
R930k
GND
R1047k
R1140k
R1240k
C922nF
GND
R1327k
C10
0.068uF
R1427k
C1122nF
GND
3
21
411
U5:ATL074
5
67
411
U5:B
TL074
10
98
411
U5:CTL074
12
1314
411
U5:DTL074
V+
V+
V+V+
V-
V-
V-
V-C12100u
C13
100u
C14
22u
C1522u
C16
47u
C1747u
R156.2k
R16330k
R17330k
R18180k
R19120k
R20120k
R2139k
R2239k
R23160k
GND
GND
R2439k
GND
3
21
48
U6:A
LM358
5
67
48
U6:B
LM358V+
V- V-
C1868nF
C1968nF
C2168nF
R2539k
R2639k
R272.4k
R2839k R29
10k
R3033k
R3110k
R3268k
R3310k
R3410k
R3510k
GND V+
3
21
48
U7:A
LM358
5
67
48
U7:B
LM358
V-V-
V+V+
GND
GND
SIN 1
GND
1234
J1
CONN-SIL4
R
1234
J2
CONN-SIL4
V- V+
1234
J3
CONN-SIL4
SIN 1
3
21
84
U8:A
OPA2604PA
5
67
84
U8:B
OPA2604PA
R3610k
R37390k R38
2.7kR392.7k
V+
V-V-
V+
GND
3
2
RG18
RG21
4
7
6
REF 5
U9
INA122
3
2
RG18
RG21
4
7
6
REF 5
U10
INA122
R
V+
V-
B
RV21k
R401M
C22
220u
GND
R4110k
GND
GND
GND
V+
V-
GND
V+
GND
R429.1k
3
21
411
U11:A
TL074
5
67
411
U11:B
TL074
10
98
411
U11:C
TL074
12
1314
411
U11:D
TL074
V+ V+
V+V+
V-
V- V-
V+
R439.1k
R4427k
R4527k
R4640k
R4740k
R4847k
R4930k
C2322nF
C2422nF
C25
22nF
C26
0.033uF
C2722nF
C28
0.47u
GND
C29
22nF
GND
C3022nF
GND
C31
47uF
C3247uF
R5039k
R5110k
GND
3
21
411
U12:A
TL074
5
67
411
U12:B
TL074
10
98
411
U12:C
TL074
12
1314
411
U12:D
TL074
V+V+
V+ V+
V-
V-V-
V-R52330k
R53330k
R54120k
R556.2k
R5639k
R5739k
R582.4k
R5939k
C3310uF
C34
10uF
C3522uF
C36100uF
C37
22uF
R60180k
R61180k
GND
GND
C38
100uF
GND
3
21
84
U13:A
OPA2604PA
5
67
84
U13:B
OPA2604PAV-
V-
V+V+
R6210k
R63390k
GND
R6410k
R6510k
3
2
RG18
RG21
4
7
6
REF 5
U14
INA122
V+
V-
C3968nF
3
21
48
U15:A
LM358
5
67
48
U15:B
LM358
V-
V+
V-
V+
3
21
48
U16:A
LM358
5
67
48
U16:B
LM358
V- V-
V+V+
GND
C40
68nF
C4168nF
C4268nF
R6639k
R6739k
C43
68nF
R6910k
R7010k
R7133k
R7210k
SIN2
R7368k
GND
GND
R7410k
V+
R6810k
SIN2
3
2
RG18
RG21
4
7
6
REF 5
U17
INA122
3
21
411
U20:A
TL074
5
67
411
U20:B
TL074
10
98
411
U20:C
TL074
12
1314
411
U20:D
TL074
V+
V-
V+
V-
V+
V-
V+
V-
R751M
C20
220u
R7610k RV3
1k
GND
NR
GND
GND
GND
GND
V-
V+
R779.1k
C44
0.47u
R7827k
C45
22nF
R799.1k
R8027k
C4622nF
C4722nF
GND
GND
R8140k
C481nF
R8240kGND
R8347k
C49
0.033uF
C50
22nF
C5122nF
R8430k
GND
C52
47uF
C5347uF
R8539k
R8610k
GND
3
21
411
U18:A
TL074
5
67
411
U18:B
TL074
10
98
411
U18:C
TL074
12
1314
411
U18:D
TL074
V+V+
V+ V+
V-
V-V-
V-R87330k
R88330k
R89120k
R906.2k
R9139k
R9239k
R932.4k
R9439k
C5410uF
C55
10uF
C5622uF
C57100uF
C58
22uF
R95180k
R96180k
GND
GND
C59
100uFGN
D
C6068nF
3
21
48
U19:A
LM358
5
67
48
U19:B
LM358
V-
V+
V-
V+
3
21
48
U21:A
LM358
5
67
48
U21:B
LM358
V- V-
V+V+
GND
C61
68nF
C6268nF
C6368nF
R9739k
R9839k
R9910k
R10010k
R10133k
R10210k
SIN3
R10368k
GND
GND
R10410k
V+
R10510k
SIN3
GND
3
21
48
U22:A
LM358
5
67
48
U22:B
LM358
R1063k
R1073k
R1083k
V-
V-
V+
V+
R109390K
R110390K
R111390K
R1121MRL
GND
GND
12
J4
CONN-SIL2
RL
GND
GND
