STPM11_08 STMICROELECTRONICS [STMicroelectronics], STPM11_08 Datasheet - Page 9

• Manufacturer Part Number: STPM11_08
• Description: Single phase energy metering IC with pulsed output and digital calibration
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

4
Table 4.
Energy measurement accuracy
General section
PSRR
PSRR
Symbol
V
V
Error
POR
V
SNR
ΔI
f
V
f
I
t
f
I
LINE
OTP
OTP
CLK
DDD
BW
DDA
OTP
CC
CC
CC
DC
AC
Effective bandwidth
Measurement error
Signal to noise ratio
Power supply DC rejection
Power supply AC rejection
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 V
Analog supply voltage
Digital supply voltage
Oscillator clock frequency
Nominal line frequency
OTP programming voltage
OTP programming current per
bit
OTP programming time per bit
Electrical characteristics
Electrical characteristics
(V
between V
CC
= 5 V, T
Parameter
CC
A
= 25°C, 2.2 µF between V
and V
CC
SS
unless otherwise specified)
Limited by digital filtering
Over the dynamic range (5% to
1000% of the calibration power
value)
Over the entire bandwidth
Voltage signal: 200mV
Current signal: 10mV
f
V
Voltage signal:
200 mV
Current signal:
10 mV
f
V
V
4 MHz, V
8 MHz, V
4 MHz, V
4 MHz, V
MDIV bit = 0
MDIV bit = 1
CLK
CLK
CC
CC
CC
= 4.194 MHz
=3.3V±10%, 5 V±10%
=3.3 V+0.2 V
=5.0 V+0.2 V
= 4.194 MHz,
rms
Test conditions
rms
CC
CC
CC
CC
/50 Hz
/50 Hz
= 5 V
= 5 V
= 5 V
= 5 V
DDA
rms
rms
and V
1@100 Hz
1@100 Hz
rms
rms
SS
/50 Hz
/50Hz
, 2.2 µF between V
1.425
4.000
8.000
Min.
2.85
100
3.0
45
14
5
Typ.
1.50
120
0.1
3.5
4.7
2.5
3.0
2.5
52
2
DDD
and V
1.575
4.194
8.192
Max.
3.15
400
300
0.2
0.1
5.5
65
20
4
6
SS
, 2.2 µF
µA/bit
MHz
MHz
Unit
mA
mA
Hz
Hz
db
µs
%
%
%
V
V
V
V
V
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