ade7763 Analog Devices, Inc., ade7763 Datasheet - Page 10

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

ADE7763
TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
Figure 6. Active Energy Error as a Percentage of Reading (Gain = 1)
Figure 8. Active Energy Error as a Percentage of Reading (Gain = 8)
0.4
0.3
0.2
0.1
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0
0
0
0.1
over Power Factor with Internal Reference and Integrator Off
Figure 7. Active Energy as a Percentage of Reading (Gain = 8)
over Power Factor with Internal Reference and Integrator Off
0.1
over Temperature with Internal Reference and Integrator Off
0.1
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
+25°C, PF = 1
+85°C, PF = 0.5
FULL-SCALE CURRENT (%)
FULL-SCALE CURRENT (%)
FULL-SCALE CURRENT (%)
1
1
1
+85°C, PF = 1
+25°C, PF = 1
–40°C, PF = 1
+85°C, PF = 0.5
+25°C, PF = 0.5
–40° C, PF = 0.5
+25°C, PF = 1
+25°C, PF = 0.5
GAIN = 1
INTEGRATOR OFF
INTERNAL REFERENCE
10
10
10
–40°C, PF = 0.5
100
100
100
Rev. A | Page 10 of 56
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
Figure 10. Active Energy Error as a Percentage of Reading (Gain = 8)
–0.1
–0.2
–0.3
–0.4
–0.5
Figure 11. Active Energy Error as a Percentage of Reading (Gain = 8)
Figure 9. 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
0.5
0.4
0.3
0.2
0.1
0
0
0
over Power Factor with External Reference and Integrator Off
over Power Supply with Internal Reference and Integrator Off
over Temperature with External Reference and Integrator Off
0.1
0.1
0.1
GAIN = 8
INTEGRATOR OFF
EXTERNAL REFERENCE
GAIN = 8
INTEGRATOR OFF
EXTERNAL REFERENCE
+25°C, PF = 0.5
+25°C, PF = 1
+85°C, PF = 0.5
FULL-SCALE CURRENT (%)
FULL-SCALE CURRENT (%)
FULL-SCALE CURRENT (%)
+25°C, PF = 1
1
1
1
5.25V
5.00V
4.75V
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
–40°C, PF = 0.5
10
10
10
–40°C, PF = 1
+85°C, PF = 1
100
100
100