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STPM01_11 Datasheet, PDF (11/60 Pages) STMicroelectronics – Programmable single phase energy metering IC with tamper detection
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STPM01
5
Electrical characteristics
Electrical characteristics
VCC = 5 V, TA = 25 °C, 100 nF to 1 uF between VDDA and VSS, 100 nF to 1 uF between VDDD
and VSS, 100 nF to 1 uF between VCC and VSS unless otherwise specified.
Table 7.
Symbol
Electrical characteristics
Parameter
Test conditions
Min. Typ. Max. Unit
Energy measurement accuracy
fBW Effective bandwidth
Limited by digital filtering
5
eAW Accuracy of active power
Over 1 to 1000 of dynamic
range
eRW Accuracy of reactive power
Over 1 to 1000 of dynamic
range
eSW Accuracy of apparent power
SNR Signal to noise ratio
Over 1 to 500 of dynamic range
Over the entire bandwidth
PSRRDC Power supply DC rejection
PSRRAC Power supply AC rejection
Voltage signal: 200 mVrms/50Hz
Current signal: 10 mVrms/50Hz
fCLK= 4.194 MHz
VCC=3.3V±10%, 5V±10%
Voltage signal: 200 mVrms/50Hz
Current signal: 10 mVrms/50Hz
fCLK= 4.194 MHz
VCC=3.3V+0.2Vrms1@100Hz
VCC=5.0V+0.2Vrms1@100Hz
General section
400 Hz
0.1
%
0.1
%
0.1
%
52
db
0.2
%
0.1
%
VCC
ICC
ΔICC
POR
VDDA
VDDD
Operating supply voltage
Supply current configuration
registers cleared or device
locked (TSTD=1)
Increase of supply current per
configuration bit, during
programming
Increase of supply current per
configuration bit with device
locked
Power on reset on VCC
Analog supply voltage
Digital supply voltage
fCLK Oscillator clock frequency
fLINE
VOTP
Nominal line frequency
OTP programming voltage
4 MHz, VCC = 5V
8 MHz, VCC = 5V
4 MHz, VCC = 5V
4 MHz, VCC = 5V
MDIV bit = 0
MDIV bit = 1
3.165
3
5
5.5
V
4
mA
6
120
µA/bit
2
2.85
1.425
4.000
8.000
45
14
2.5
3.0
1.50
3.15
1.575
4.194
8.192
65
20
V
V
V
MHz
MHz
Hz
V
Doc ID 10853 Rev 8
11/60
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