Datasheet

Data Sheet ADE7953
Rev. B | Page 13 of 72
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNE
L
(% FUL
L
SCALE)
+25°C
–40°C
+85°C
09320-1
13
0.1
1
10 100
Figure 17. Current Channel B Active Energy Error as a Percentage of Reading
(Gain = 1, Power Factor = 1) over Temperature with Internal Reference,
Integrator Off
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FUL
L SCALE)
09320-114
PF = –0.5
PF = +1.0
PF = +0.5
0.1 1 10 100
Figure 18. Current Channel B Active Energy Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C) over Power Factor with Internal Reference,
Integrator Off
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FULL SCALE)
09320-115
VDD = 3.63V
VDD = 3.30V
VDD = 2.97V
0.1 1 10 100
Figure 19. Current Channel B Active Energy Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C, Power Factor = 1) over Supply Voltage
with Internal Reference, Integrator Off
– 1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
45
50 55
FREQUENCY (Hz)
60
65
ERROR (% OF READING)
PF = –0.5
PF = +1.0
PF = +0.5
09320-116
Figure 20. Current Channel B Active Energy Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C) over Frequency and Power Factor
with Internal Reference, Integrator Off
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNE
L (% FULL
SCALE)
+25°C
–40°C
+85°C
09320-1
17
0.1 1 10 100
Figure 21. Current Channel B Reactive Energy Error as a Percentage of Reading
(Gain = 1, Power Factor = 0) over Temperature with Internal Reference,
Integrator Off
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
ERROR (% OF READING)
CURRENT CHANNEL (% FULL SCALE)
PF = +0.866
PF = –0.866
PF = 0
09320-118
0.1 1 10 100
Figure 22. Current Channel B Reactive Energy Error as a Percentage of Reading
(Gain = 1, Temperature = 25°C) over Power Factor with Internal Reference,
Integrator Off