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STPM01 数据表(PDF) 11 Page - STMicroelectronics

部件名 STPM01
功能描述  Programmable single phase energy metering IC with tamper detection
PDF  60 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STPM01 数据表(HTML) 11 Page - STMicroelectronics

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



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