ade7763 Analog Devices, Inc., ade7763 Datasheet - Page 11

• Manufacturer Part Number: ade7763
• Description: Single-phase Active And Apparent Energy Metering Ic
• Manufacturer: Analog Devices, Inc.

–0.2
–0.4
–0.6
Figure 12. Active Energy Error as a Percentage of Reading (Gain = 8)
–0.2
–0.4
–0.6
–0.8
–1.0
–0.1
–0.2
–0.3
–0.4
–0.5
1.2
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0.5
0.4
0.3
0.2
0.1
0
0
0
0.1
45
Figure 14. VRMS Error as a Percentage of Reading (Gain = 1)
Figure 13. IRMS Error as a Percentage of Reading (Gain = 8)
1
over Frequency with Internal Reference and Integrator Off
47
with Internal Reference and Integrator Off
PF = 1
49
PF = 0.5
FULL-SCALE CURRENT (%)
51
FULL-SCALE VOLTAGE (%)
with External Reference
1
FREQUENCY (Hz)
PF = 0.5
PF = 1
53
10
55
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
GAIN = 1
EXTERNAL REFERENCE
57
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
10
59
61
63
100
100
65
Rev. A | Page 11 of 56
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 15. Active Energy Error as a Percentage of Reading (Gain = 8)
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 16. Active Energy Error as a Percentage of Reading (Gain = 8)
–0.5
–1.0
–1.5
–2.0
Figure 17. Active Energy Error as a Percentage of Reading (Gain = 8)
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
over Temperature with External Reference and Integrator On
0.1
over Power Factor with Internal Reference and Integrator On
0.1
45
over Frequency with Internal Reference and Integrator On
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
47
+25°C, PF = 0.5
PF = 1
49
PF = 0.5
FULL-SCALE CURRENT (%)
FULL-SCALE CURRENT (%)
51
1
1
FREQUENCY (Hz)
53
55
+85°C, PF = 0.5
+25°C, PF = 1
–40° C, PF = 0.5
57
GAIN = 8
INTEGRATOR ON
INTERNAL REFERENCE
10
10
59
+85°C, PF = 1
+25°C, PF = 1
–40°C, PF = 1
61
63
ADE7763
100
100
65