ADE7854AACPZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADE7854AACPZ' PDF : 96 Pages View PDF
Data Sheet
ADE7854A/ADE7858A/ADE7868A/ADE7878A
0.6
2.97V
0.5 3.30V
3.63V
0.4
TA = 25°C
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
0.01
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
Figure 16. Total Reactive Energy Error as a Percentage of Reading (Gain = +1,
Power Factor = 0) vs. Percentage of Full-Scale Current over Power Supply with
Internal Reference and Integrator Off
0.6
–40°C
0.5 +25°C
+85°C
0.4
VDD = 3.3V
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
Figure 17. Total Reactive Energy Error as a Percentage of Reading (Gain = +16,
Power Factor = 0) vs. Percentage of Full-Scale Current over Temperature with
Internal Reference and Integrator On
0.15
PF = 1
0.12
PF = 0.5
PF = –0.5
0.09
0.06
0.03
0
–0.03
–0.06
–0.09
–0.12
–0.15
40
45
50
55
60
65
70
LINE FREQUENCY (Hz)
Figure 18. Fundamental Active Energy Error as a Percentage of Reading
(Gain = +1) vs. Line Frequency over Power Factor over Frequency with Internal
Reference and Integrator Off
0.6
–40°C
0.5 +25°C
+85°C
0.4
VDD = 3.3V
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
Figure 19. Fundamental Active Energy Error as a Percentage of Reading
(Gain = +16) vs. Percentage of Full-Scale Current over Temperature with
Internal Reference and Integrator On
0.15
0.12
0.09
PF –0.866
PF 0
PF 0.866
0.06
0.03
0
–0.03
–0.06
–0.09
–0.12
–0.15
40
45
50
55
60
65
70
LINE FREQUENCY (Hz)
Figure 20. Fundamental Reactive Energy Error as a Percentage of Reading
(Gain = +1) vs. Line Frequency over Power Factor with Internal Reference and
Integrator Off
0.6
–40°C
0.5 +25°C
+85°C
0.4
VDD = 3.3V
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
Figure 21. Fundamental Reactive Energy Error as a Percentage of Reading
(Gain = +16) vs. Percentage of Full-Scale Current over Temperature with
Internal Reference and Integrator On
Rev. C | Page 17 of 96
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