SA2002P Datasheet, PDF (11/14 Pages) Sames – Programmable Single Phase Kilowatt-hour Energy IC for Mechanical Counter Application

SA2002P
sames
NEUTRAL
LIVE
NEUTRAL
LIVE
R8
C5
D1
R4
+2V5
+ C3
D3
C2
+ C4
D2
R5
D4
+ C7
C1
R11
-2V5
R1
R2
R3
R10
R6
R7
-2V5
R13
C6
CNT1
+2V5
6 5 4 3 2 1 .1
Counter
U1
1 _IIN
2 _IIP
3 _VREF
4 _RLOAD
5 _VDD
6 _FMO
7 _MON
8 _MOP
SA2002P
GND
IVP
DIRO
LED
SCL
SDA
TEST
VSS
16
15 ^R12
14 ^R14
13 ^R15
12
11
10
9
-2V5
+2V5
D5
D6
+2V5
8
7
6
5
U2
VCC
TEST
SCL
SDA
A0
A1
A2
VSS
24C01A
SCL
SDA
RE LOAD
1
2
3
4
-2V5
http://www.sames.co.za
Figure 9: Typical application circuit
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