ade7953 Analog Devices, Inc., ade7953 Datasheet - Page 13

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

Figure 17. Current Channel B Active Energy Error as a Percentage of Reading
Figure 18. Current Channel B Active Energy Error as a Percentage of Reading
Figure 19. Current Channel B Active Energy Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C) over Power Factor with Internal Reference,
(Gain = 1, Power Factor = 1) over Temperature with Internal Reference,
(Gain = 1, Temperature = 25°C, Power Factor = 1) over Supply Voltage
–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
0.001
0.001
0.001
0
0
0
PF = –0.5
PF = +0.5
PF = +1.0
with Internal Reference, Integrator Off
VDD = 3.30V
VDD = 2.97V
VDD = 3.63V
–40°C
+25°C
+85°C
CURRENT CHANNE L (% FULL SCALE)
CURRENT CHANNE L (% FULL SCALE)
CURRENT CHANNE L (% FULL SCALE)
0.01
0.01
0.01
Integrator Off
Integrator Off
0.1
0.1
0.1
1
1
1
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Figure 20. Current Channel B Active Energy Error as a Percentage of Reading
Figure 21. Current Channel B Reactive Energy Error as a Percentage of Reading
Figure 22. Current Channel B Reactive Energy Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C) over Power Factor with Internal Reference,
(Gain = 1, Power Factor = 0) over Temperature with Internal Reference,
(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
0
45
PF = –0.866
PF = 0
PF = +0.866
with Internal Reference, Integrator Off
–40°C
+25°C
+85°C
CURRENT CHANNE L (% FULL SCALE)
CURRENT CHANNE L (% FULL SCALE)
PF = –0.5
PF = +0.5
PF = +1.0
50
0.01
0.01
Integrator Off
Integrator Off
FREQUENCY (Hz)
55
0.1
0.1
60
ADE7953
1
1
65