ADE7763
1.2
1.0
Data Sheet
1.0
0.8
0.6
0.4
PF = 0.5
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
0.8
0.6
0.4
0.2
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
+85°C, PF = 0.5
0.2
PF = 1
0
–0.2
+25°C, PF = 0.5
+25°C, PF = 1
0
–0.4
–0.2
–0.4
–0.6
–0.8
–40°C, PF = 0.5
–0.6
45
47
49
51
53
55
57
59
61
63
65
–1.0
0.1
1
10
100
FREQUENCY (Hz)
Figure 12. Active Energy Error as a Percentage of Reading (Gain = 8)
over Frequency with Internal Reference and Integrator Off
1.0
FULL-SCALE CURRENT (%)
Figure 15. Active Energy Error as a Percentage of Reading (Gain = 8)
over Power Factor with Internal Reference and Integrator On
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
PF = 1
PF = 0.5
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
+85°C, PF = 1
+25°C, PF = 1
–40°C, PF = 1
–1.0
0.1
1
10
100
–1.0
0.1
1
10
100
0.5
FULL-SCALE CURRENT (%)
Figure 13. IRMS Error as a Percentage of Reading (Gain = 8)
with Internal Reference and Integrator Off
FULL-SCALE CURRENT (%)
Figure 16. Active Energy Error as a Percentage of Reading (Gain = 8)
over Temperature with External Reference and Integrator On
3.0
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
GAIN = 1
EXTERNAL REFERENCE
2.5
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
PF = 0.5
PF = 1
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
–0.5
1
10
100
–2.0
45
47
49
51
53
55
57
59
61
63
65
FULL-SCALE VOLTAGE (%)
Figure 14. VRMS Error as a Percentage of Reading (Gain = 1)
with External Reference
Rev. C | Page 12 of 56
FREQUENCY (Hz)
Figure 17. Active Energy Error as a Percentage of Reading (Gain = 8)
over Frequency with Internal Reference and Integrator On
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