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Número de pieza
componentes Descripción
SA9105APA Ver la hoja de datos (PDF) - South African Micro Electronic Systems
Número de pieza
componentes Descripción
Fabricante
SA9105APA
THREE PHASE UNIDIRECTIONAL POWER/ENERGY METERING IC WITH PULSE OUTPUT
South African Micro Electronic Systems
SA9105APA Datasheet PDF : 12 Pages
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SA9105A
Figure 1: Application Circuit for Three Phase Power/Energy Measurement.
MAINS VOLTAGES
LINE 1
LINE 2
R1
R1A
R2
R2A
LINE 3
R3
R3A
N
C4
0V
1
40
C5
2
39
3
38
FROM CTs
R18
VI1P
VI1N
R19
VI2P
VI2N
R20
VI3P
VI3N
4
37
C6
5
36
R8
6
35
R 9
7
SA9105A
34
R10
8
33
R11
9
DIP-40
32
R12
10
31
R13
11
IC-1
30
12
29
2.5V
2.5V
C7
13
28
14
27
C8
15
26
16
25
17
24
0V
18
23
19
22
20
21
XTAL
5V
C9
R7
C10
R15 + C1
R16 + C2
R17 + C3
2.5V
R6 R5 R4 R21
C11
C14
5V
P6 P5
C13
0V
FOUT3
0V
0V
FOUT2
FOUT1
0V
DR-00233
C12
R14
P14
0V
sames
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