Data Sheet
0.4
0.8
ADE7758
0.3
0.2
0.1
0
–40 ° C
+25 ° C
PF = 0
0.6
0.4
0.2
0
–0.2
–0.1
–0.2
–0.3
–0.4
–0.4
–0.6
–0.8
–1.0
PF = 0.5
PF = 1
–0.5
0.01
0.1
1
+85 ° C
10
100
–1.2
0.01
0.1
1
10
100
PERCENT FULL-SCALE CURRENT (%)
Figure 24. Reactive Energy Error as a Percentage of Reading (Gain = +4) over
Temperature with Internal Reference and Integrator On
0.5
0.4
0.3
PERCENT FULL-SCALE CURRENT (%)
Figure 27. IRMS Error as a Percentage of Reading (Gain = +1)
with Internal Reference and Integrator Off
0.8
0.6
0.4
0.2
0.1
0.2
0
PF = –0.5
0
–0.1
–0.2
–0.3
–0.4
PF = 0.5
PF = 1
–0.2
–0.4
–0.6
–0.8
PF = +1
–0.5
45
47
49
51 53 55 57 59
61
63
65
–1.0
0.1
1
10
100
LINE FREQUENCY (Hz)
Figure 25. Active Energy Error as a Percentage of Reading (Gain = +4) over
Frequency with Internal Reference and Integrator On
1.2
1.0
PERCENT FULL-SCALE CURRENT (%)
Figure 28. IRMS Error as a Percentage of Reading (Gain = +4)
with Internal Reference and Integrator On
0.4
0.3
0.8
0.2
0.6
0.4
0.2
0
–0.2
PF = 0
PF = 0.866
0.1
0
–0.1
–0.2
–0.4
–0.6
–0.3
–0.8
45
47
49
51 53 55 57 59
61
63
65
–0.4
1
10
100
LINE FREQUENCY (Hz)
Figure 26. Reactive Energy Error as a Percentage of Reading (Gain = +4) over
Frequency with Internal Reference and Integrator On
Rev. E | Page 15 of 72
VOLTAGE (V)
Figure 29. VRMS Error as a Percentage of Reading (Gain = +1)
with Internal Reference
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