Datasheet
ADE5166/ADE5169/ADE5566/ADE5569 Data Sheet
Rev. D | Page 22 of 156
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.1 1 10 100
07411-132
CURRENT CHANNEL (% of Full Scale)
ERROR (% of Reading)
GAIN = 1
INTEGRATOR OFF
INTERNAL REFERENCE
V
RMS
; 3.43V
V
RMS
; 3.13V
I
RMS
; 3.13V
I
RMS
; 3.43V
V
RMS
; 3.3V
I
RMS
; 3.3V
Figure 17. Voltage and Current RMS Error as a Percentage of Reading
(Gain = 1) over Power Supply with Internal Reference
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
40 45 50 55 60 65 70
PF = 1
PF = 0.5
GAIN = 1
INTEGRATOR OFF
INTERNAL REFERENCE
07411-133
LINE FREQUENCY (Hz)
ERROR (% of Reading)
MID CLASS B
MID CLASS B
Figure 18. Active Energy Error as a Percentage of Reading (Gain = 1)
over Frequency with Internal Reference, Integrator Off
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.1 1 10 100
07411-134
CURRENT CHANNEL (% of Full Scale)
ERROR (% of Reading)
GAIN = 1
INTEGRATOR OFF
INTERNAL REFERENCE
VAR; 3.43V
W; 3.43V
VAR; 3.3V
VAR; 3.13V
W; 3.13V
W; 3.3V
Figure 19. Active and Reactive Energy Error as a Percentage of Reading (Gain = 1)
over Power Supply with Internal Reference, Integrator Off
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
0.1 1 10 100
MID CLASS C
MID CLASS C
07411-135
CURRENT CHANNEL (% of Full Scale)
ERROR (% of Reading)
PF = +0.5
PF = +1
PF = –0.5
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
Figure 20. Active Energy Error as a Percentage of Reading (Gain = 8)
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
0.1 1 10 100
07411-136
CURRENT CHANNEL (% of Full Scale)
ERROR (% of Reading)
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
PF = +0.866
PF = 0
PF = –0.866
Figure 21. Reactive Energy Error as a Percentage of Reading (Gain = 8)
over Power Factor with Internal Reference, Integrator Off
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
0.1 1 10 100
MID CLASS C
MID CLASS C
07411-137
CURRENT CHANNEL (% of Full Scale)
ERROR (% of Reading)
PF = +0.5
PF = +1
PF = –0.5
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
Figure 22. Current RMS Error as a Percentage of Reading (Gain = 8)
over Power Factor with Internal Reference, Integrator Off