Datasheet

ADE7753
Rev. C | Page 12 of 60
FULL-SCALE CURRENT (%)
ERROR (%)
0.1
–0.5
–0.1
–0.2
–0.3
–0.4
0.2
0.1
0.5
0.4
0.3
0
1 10 100
02875-0-013
+85°C, PF = 0.5
+25°C, PF = 0.5
GAIN = 1
INTEGRATOR OFF
EXTERNAL REFERENCE
+25°C, PF = 0
–40°C, PF = 0.5
Figure 12. Reactive Energy Error as a Percentage of Reading (Gain = 1) over
Power Factor with External Reference and Integrator Off
FULL-SCALE CURRENT (%)
ERROR (%)
0.1
–0.20
–0.10
–0.05
–0.15
0.05
0.20
0.15
0.10
0
1 10 100
02875-0-014
+85°C, PF = 0
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
–40°C, PF = 0
+25°C, PF = 0
Figure 13. Reactive Energy Error as a Percentage of Reading (Gain = 8) over
Temperature with Internal Reference and Integrator Off
FULL-SCALE CURRENT (%)
ERROR (%)
0.1
–0.3
–0.1
–0.2
0.1
0.3
0.2
0
1 10 100
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
02875-0-015
+25°C, PF = 0.5
+25°C, PF = 0
–40°C, PF = 0.5
+85°C, PF = 0.5
Figure 14. Reactive Energy Error as a Percentage of Reading (Gain = 8) over
Power Factor with Internal Reference and Integrator Off
FULL-SCALE CURRENT (%)
ERROR (%)
0.1
–0.35
–0.15
–0.05
–0.25
0.05
0.35
0.25
0.15
1 10 100
GAIN = 8
INTEGRATOR OFF
EXTERNAL REFERENCE
02875-0-016
–40°C, PF = 0
+85°C, PF = 0
+25°C, PF = 0
Figure 15. Reactive Energy Error as a Percentage of Reading (Gain = 8) over
Temperature with External Reference and Integrator Off
FULL-SCALE CURRENT (%)
ERROR (%)
0.1
–0.5
–0.1
–0.2
–0.3
–0.4
0.2
0.1
0.5
0.4
0.3
0
1 10 100
02875-0-017
GAIN = 8
INTEGRATOR OFF
EXTERNAL REFERENCE
+25°C, PF = 0
+85°C, PF = 0.5
–40°C, PF = 0.5
+25°C, PF = 0.5
Figure 16. Reactive Energy Error as a Percentage of Reading (Gain = 8) over
Power Factor with External Reference and Integrator Off
FULL-SCALE CURRENT (%)
ERROR (%)
0.1
–0.3
–0.1
–0.2
0.1
0.3
0.2
0
1 10 100
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
5.25V
02875-0-018
4.75V
5.0V
Figure 17. Active Energy Error as a Percentage of Reading (Gain = 8) over
Power Supply with Internal Reference and Integrator Off