Datasheet

ADE7953 Data Sheet
Rev. B | Page 12 of 72
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
0.01 0.1 1 10 100
ERROR (% OF READING)
CURRENT CHANNE
L
(% FUL
L
SCALE)
+25°C
–40°C
+85°C
09320-107
Figure 11. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 1, Power Factor = 0) over Temperature with Internal Reference,
Integrator Off
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FULL SCALE)
PF = +0.866
PF = –0.866
PF = 0
09320-108
0.01 0.1
1
10 100
Figure 12. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C) over Power Factor with Internal Reference,
Integrator Off
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FULL SCALE)
+25°C
–40°C
+85°C
09320-109
0.01 0.1
1
10 100
Figure 13. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 22, Power Factor = 0) over Temperature with Internal Reference,
Integrator Off
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNE
L (% FUL
L
SCALE)
PF = +0.866
PF = –0.866
PF = 0
09320-
1
10
0.01 0.1 1 10 100
Figure 14. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 22, Temperature = 25°C) over Power Factor with Internal Reference,
Integrator Off
– 1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
45 50 55
FREQUENCY (Hz)
60 65
ERROR (% OF READING)
09320-11
1
PF = +0.866
PF = –0.866
PF = 0
Figure 15. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 22, Temperature = 25°C) over Frequency and Power Factor
with Internal Reference, Integrator Off
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL
(% FULL
SCALE)
GAIN = 1
GAIN = 22
09320-
1
12
0.1 1 10 100
Figure 16. Current Channel A IRMS Error as a Percentage of Reading
(Temperature = 25°C, Power Factor = 1) over Gain with Internal Reference,
Integrator Off