ade7953 Analog Devices, Inc., ade7953 Datasheet - Page 14

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

ADE7953
Figure 23. Current Channel B Reactive Energy Error as a Percentage of Reading
Figure 25. VRMS Error as a Percentage of Reading (Temperature = 25°C,
Figure 24. Current Channel B IRMS Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C) over Frequency and Power Factor
– 1.0
–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
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
0.001
0.001
0
0
Power Factor = 1) with Internal Reference, Integrator Off
0
45
(Gain = 1, Temperature = 25°C, Power Factor = 1)
with Internal Reference, Integrator Off
with Internal Reference, Integrator Off
CURRENT CHANNE L (% FULL SCALE)
PF = –0.866
PF = 0
PF = +0.866
VOLTAGE CHANNEL (% FULL SCALE)
50
0.01
0.01
FREQUENCY (Hz)
55
0.1
0.1
60
1
1
65
Rev. 0 | Page 14 of 68
Figure 26. Current Channel A Active Energy Error as a Percentage of Reading
Figure 27. Current Channel A Active Energy Error as a Percentage of Reading
Figure 28. Current Channel B Active Energy Error as a Percentage of Reading
(Gain = 16, Temperature = 25°C) over Power Factor with Internal Reference,
(Gain = 16, Power Factor = 1) over Temperature with Internal Reference,
(Gain = 16, Power Factor = 1) 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
0.001
0
0
0
PF = –0.5
PF = +0.5
PF = +1.0
–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
0.01
Integrator On
Integrator On
Integrator On
0.01
0.01
0.1
0.1
0.1
1
1
1