ade7953 Analog Devices, Inc., ade7953 Datasheet - Page 12

• Manufacturer Part Number: ade7953
• Description: Single Phase, Multifunction Metering Ic With Neutral Current Measurement Ade7953
• Manufacturer: Analog Devices, Inc.

ADE7953
Figure 11. Current Channel A Reactive Energy Error as a Percentage of Reading
Figure 12. Current Channel A Reactive Energy Error as a Percentage of Reading
Figure 13. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C) over Power Factor with Internal Reference,
(Gain = 22, Power Factor = 0) over Temperature with Internal Reference,
(Gain = 1, Power Factor = 0) over Temperature with Internal Reference,
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0.0001
0.0001
0.0001
0
0
0
PF = –0.866
PF = 0
PF = +0.866
–40°C
+25°C
+85°C
–40°C
+25°C
+85°C
CURRENT CHANNE L (% FULL SCALE)
CURRENT CHANNE L (% FULL SCALE)
CURRENT CHANNE L (% FULL SCALE)
0.001
0.001
0.001
Integrator Off
Integrator Off
Integrator Off
0.01
0.01
0.01
0.1
0.1
0.1
1
1
1
Rev. 0 | Page 12 of 68
Figure 14. Current Channel A Reactive Energy Error as a Percentage of Reading
Figure 15. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 22, Temperature = 25°C) over Power Factor with Internal Reference,
(Temperature = 25°C, Power Factor = 1) over Gain with Internal Reference,
Figure 16. Current Channel A IRMS Error as a Percentage of Reading
(Gain = 22, Temperature = 25°C) over Frequency and Power Factor
–0.2
–0.4
–0.6
–0.8
–1.0
– 1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0.0001
0.001
0
0
0
45
with Internal Reference, Integrator Off
PF = –0.866
PF = 0
PF = +0.866
GAIN = 1
GAIN = 22
CURRENT CHANNE L (% FULL SCALE)
CURRENT CHANNE L (% FULL SCALE)
PF = –0.866
PF = 0
PF = +0.866
0.001
50
0.01
Integrator Off
Integrator Off
FREQUENCY (Hz)
0.01
55
0.1
0.1
60
1
1
65