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SA9102C Datasheet, PDF (1/12 Pages) Sames – SINGLE PHASE UNIDIRECTIONAL POWER/ENERGY METERING IC PULSE OUTPUT
sames
SA9102C
SINGLE PHASE UNIDIRECTIONAL POWER/ENERGY
METERING IC PULSE OUTPUT
FEATURES
s Performs unidirectional power and s Adaptable to different types of current
energy measurement
sensors
s Meets the IEC 521/1036 Specification
requirements for Class 1 AC Watt hour s Operates over a wide temperature
meters
range
s Protected against ESD
s Precision voltage reference on-chip
s Total power consumption rating typically
25mW
s Different pulse rate options available
DESCRIPTION
The SAMES SA9102C Single Phase
unidirectional Power/Energy metering
integrated circuit generates a pulse rate
output, the frequency of which is
proportional to the power consumption.
The SA9102C performs the calculation for
active power.
This method of calculation takes the power
factor into account.
Energy consumption is determined by the
power measurement being integrated over
time.
This innovative universal single phase
power/energy metering integrated circuit
is ideally suited for energy calculations in
applications such as electricity dispensing
systems (ED's), residential municipal
metering and factory energy metering and
control.
The SA9102C integrated circuit is available
in both 20 pin dual-in-line plastic (DIP-20),
as well as 20 pin small outline (SOIC-20)
package types.
2047
PIN CONNECTIONS
IIN
1
IIP
2
VREF 3
CVON 4
CVOP 5
CVIN 6
CVIP 7
V DD 8
NC
9
OSC2 10
DR-00020
20 GND
19 IVP
18 CION
17 CIOP
16 CIIN
15 CIIP
14 V SS
13 FOUT2
12 FOUT1
11 OSC1
Package: DIP-20
SOIC-20
PDS039-SA9102C-001 REV. D
1/12
05-09-1995