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STPM01 数据表(PDF) 9 Page - STMicroelectronics

部件名 STPM01
功能描述  Programmable single phase energy metering IC
PDF  56 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) 9 Page - STMicroelectronics

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STPM01
Electrical characteristics
9/56
5
Electrical characteristics
Table 6.
Electrical characteristics
(VCC =5V, TA= 25°C, 2.2µF between VDDA and VSS, 2.2µF between VDDD and VSS, 2.2µF
between VCC and VSS unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Energy measurement accuracy
fBW
Effective bandwidth
Limited by digital filtering
5
400
Hz
Error
Measurement error
Over the dynamic range (5% to
1000% of the calibration power
value)
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
3.0
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
∆ICC
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
IOTP
OTP programming current per
bit
2.5
mA
tOTP
OTP programming time per bit
100
300
µs



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