Datasheet
ADE7763 Data Sheet
Rev. C | Page 12 of 56
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
1.2
ERROR (%)
45 47 49 51 53 55 57 59 61 63 65
FREQUENCY (Hz)
04481-A-012
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
PF = 0.5
PF = 1
Figure 12. Active Energy Error as a Percentage of Reading (Gain = 8)
over Frequency with Internal Reference and Integrator Off
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (%)
FULL-SCALE CURRENT (%)
0.1 101 100
04481-A-013
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
PF = 1
PF = 0.5
Figure 13. IRMS Error as a Percentage of Reading (Gain = 8)
with Internal Reference and Integrator Off
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
ERROR (%)
FULL-SCALE VOLTAGE (%)
1 10 100
04481-A-020
GAIN = 1
EXTERNAL REFERENCE
Figure 14. VRMS Error as a Percentage of Reading (Gain = 1)
with External Reference
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (%)
FULL-SCALE CURRENT (%)
0.1 101 100
04481-A-016
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
+85°C, PF = 0.5
+25°C, PF = 1
–40°C, PF = 0.5
+25°C, PF = 0.5
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
1.0
ERROR (%)
FULL-SCALE CURRENT (%)
0.1 101 100
04481-A-015
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
+85°C, PF = 1
+25°C, PF = 1
–40°C, PF = 1
Figure 16. Active Energy Error as a Percentage of Reading (Gain = 8)
over Temperature with External Reference and Integrator On
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
3.0
ERROR (%)
45 47 49 51 53 55 57 59 61 63 65
FREQUENCY (Hz)
04481-A-017
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
PF = 0.5
PF = 1
Figure 17. Active Energy Error as a Percentage of Reading (Gain = 8)
over Frequency with Internal Reference and Integrator On