Datasheet

ADE7816 Data Sheet
Rev. A | Page 12 of 48
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0.01 0.1 1 10 100
ERROR (% of Reading)
CURRENT CHANNEL (% of Full Scale)
VDD = 3.30V
VDD = 3.63V
VDD = 2.97V
10390-107
Figure 13. Reactive Energy Error as a Percentage of Reading (Gain = 1,
Temperature = 25°C, Power Factor = 0) over Supply Voltage with
Internal Reference, Integrator Off
0.5
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
45 65605550
ERROR (% of Reading)
FREQUENCY (Hz)
PF = +0.87
PF = 0
PF = –0.87
10390-108
Figure 14. Reactive Energy Error as a Percentage of Reading (Gain = 1,
Temperature = 25°C) over Frequency and Power Factor with
Internal Reference
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0.1 1 10 100
ERROR (% of Reading)
CURRENT CHANNEL (% of Full Scale)
10390-109
Figure 15. I
RMS
Error as a Percentage of Reading (Gain = 1,
Temperature = 25°C, Power Factor = 1) with
Internal Reference, Integrator Off
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0.1 1 10 100
ERROR (% of Reading)
CURRENT CHANNEL (% of Full Scale)
10390-110
Figure 16. V
RMS
Error as a Percentage of Reading (Gain = 1,
Temperature = 25°C, Power Factor = 1) with Internal Reference,
Integrator Off
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0.1 1 10 100
ERROR (% of Reading)
CURRENT CHANNEL (% of Full Scale)
+85°C
+25°C
–40°C
10390-111
Figure 17. Active Energy Error as a Percentage of Reading (Gain = 16,
Power Factor = 1) over Temperature with Internal Reference, Integrator On
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0.1 1 10 100
ERROR (% of Reading)
CURRENT CHANNEL (% of Full Scale)
PF = +0.5
PF = 1
PF = –0.5
10390-112
Figure 18. Active Energy Error as a Percentage of Reading (Gain = 16,
Temperature = 25°C) over Power Factor with Internal Reference, Integrator On