ADE7518
2.0
1.5
1.0
0.5
0
–0.5
GAIN = 16
INTERNAL REFERENCE
+25°C; PF = 1
–40°C; PF = 1
MID CLASS C
1.0
0.8
0.6
0.4
0.2
0
–0.2
GAIN = 16
INTERNAL REFERENCE
–40°C; PF = 0
+85°C; PF = 0
+85°C; PF = 0.866
–40°C; PF = 0.866
+25°C; PF = 0.866
+25°C; PF = 0
+85°C; PF = 1
–0.4
–1.0
–0.6
–1.5
MID CLASS C
–0.8
–2.0
0.1
1
10
100
–1.0
0.1
1
10
100
CURRENT CHANNEL (% of Full Scale)
Figure 21. Active Energy Error as a Percentage of Reading (Gain = 16) over
Temperature with Internal Reference
2.0
CURRENT CHANNEL (% of Full Scale)
Figure 24. Reactive Energy Error as a Percentage of Reading (Gain = 16) over
Power Factor with Internal Reference
2.0
1.5
GAIN = 16
INTERNAL REFERENCE
MID CLASS C
1.5
GAIN = 16
INTERNAL REFERENCE
MID CLASS C
1.0
1.0
0.5
0
–0.5
+85°C; PF = 0.5
+25°C; PF = 1
+25°C; PF = 0.5
+85°C; PF = 1
–40°C; PF = 1
–40°C; PF = 0.5
0.5
0
–0.5
–40°C; PF = 1
+ 25°C;    PF = 1
+85°C; PF = 1
–1.0
–1.5
MID CLASS C
–1.0
–1.5
MID CLASS C
–2.0
0.1
1
10
100
–2.0
0.1
1
10
100
CURRENT CHANNEL (% of Full Scale)
Figure 22. Active Energy Error as a Percentage of Reading (Gain = 16) over
Power Factor with Internal Reference
CURRENT CHANNEL (% of Full Scale)
Figure 25. Current RMS Error as a Percentage of Reading (Gain = 16) over
Temperature with Internal Reference
1.0
0.8
GAIN = 16
INTERNAL REFERENCE
2.0
1.5
GAIN = 16
INTERNAL REFERENCE
MID CLASS C
0.6
1.0
0.4
0.2
0
–0.2
–0.4
+85°C; PF = 0
–40°C; PF = 0
+25°C; PF = 0
0.5
0
–0.5
–1.0
–40°C; PF = 1
+25°C; PF = 1
–40°C; PF = 0.5
+85°C; PF = 0.5
+25°C; PF = 0.5
+85°C; PF = 1
–0.6
–0.8
–1.5
MID CLASS C
–1.0
0.1
1
10
100
–2.0
0.1
1
10
100
CURRENT CHANNEL (% of Full Scale)
Figure 23. Reactive Energy Error as a Percentage of Reading (Gain = 16) over
Temperature with Internal Reference
CURRENT CHANNEL (% of Full Scale)
Figure 26. Current RMS Error as a Percentage of Reading (Gain = 16) over
Power Factor with Internal Reference
Rev. 0 | Page 19 of 128
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