ade7953 Analog Devices, Inc., ade7953 Datasheet - Page 15

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

Figure 29. Current Channel B Active Energy Error as a Percentage of Reading
Figure 30. Current Channel A Reactive Energy Error as a Percentage of Reading
Figure 31. Current Channel A Reactive Energy Error as a Percentage of Reading
(Gain = 16, Temperature = 25°C) over Power Factor with Internal Reference,
(Gain = 16, Temperature = 25°C) over Power Factor with Internal Reference,
(Gain = 16, 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
0.001
0
0
0
PF = –0.5
PF = +0.5
PF = +1.0
PF = –0.866
PF = 0
PF = +0.866
–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
Rev. 0 | Page 15 of 68
Figure 33. Current Channel B Reactive Energy Error as a Percentage of Reading
Figure 32. Current Channel B Reactive Energy Error as a Percentage of Reading
(Gain = 16, Temperature = 25°C) over Power Factor with Internal Reference,
(Gain = 16, 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
Figure 34. IRMS Error as a Percentage of Reading (Gain = 16,
Temperature = 25°C) with Internal Reference, Integrator On
0.001
0.001
0.001
0
0
0
PF = –0.866
PF = 0
PF = +0.866
CHANNEL A
CHANNEL B
–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 On
Integrator On
0.1
0.1
0.1
ADE7953
1
1
1