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STPM11ATR 数据表(PDF) 9 Page - STMicroelectronics

部件名 STPM11ATR
功能描述  Single phase energy metering IC with pulsed output and digital calibration
PDF  45 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STPM11ATR 数据表(HTML) 9 Page - STMicroelectronics

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STPM11/12/13/14
Electrical characteristics
9/45
4
Electrical characteristics
Table 4.
Electrical characteristics
(VCC = 5 V, TA= 25°C, 2.2 µF between VDDA and VSS, 2.2 µF between VDDD and VSS, 2.2 µF
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: 200mVrms/50Hz
Current signal: 10mVrms/50 Hz
fCLK= 4.194 MHz
VCC=3.3V±10%, 5 V±10%
0.2
%
PSRRAC Power supply AC rejection
Voltage signal:
200 mVrms/50 Hz
Current signal:
10 mVrms/50 Hz
fCLK = 4.194 MHz,
VCC=3.3 V+0.2 Vrms1@100 Hz
VCC=5.0 V+0.2 Vrms1@100 Hz
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 = 5 V
3.5
4
mA
8 MHz, VCC = 5 V
4.7
6
ΔICC
Increase of supply current per
configuration bit, during
programming
4 MHz, VCC = 5 V
120
µA/bit
Increase of supply current per
configuration bit with device
locked
4 MHz, VCC = 5 V
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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