ade7566 Analog Devices, Inc., ade7566 Datasheet - Page 18
ade7566
Manufacturer Part Number
ade7566
Description
Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADE7566.pdf
(136 pages)
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ADE7566/ADE7569
Figure 15. Voltage and Current RMS Error as a Percentage of Reading (Gain = 1)
Figure 17. Active and Reactive Energy Error as a Percentage of Reading (Gain = 1)
Figure 16. Active Energy Error as a Percentage of Reading (Gain = 1) over
–0.2
–0.4
–0.6
–0.8
–1.0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.1
–0.2
–0.3
–0.4
–0.5
1.0
0.8
0.6
0.4
0.2
0.5
0.4
0.3
0.2
0.1
0.5
0.4
0.3
0.2
0.1
0
over Power Supply with Internal Reference, Integrator Off
0
0
40
0.1
0.1
GAIN = 1
INTEGRATOR OFF
INTERNAL REFERENCE
GAIN = 1
INTEGRATOR OFF
INTERNAL REFERENCE
GAIN = 1
INTEGRATOR OFF
INTERNAL REFERENCE
I
rms
Frequency with Internal Reference, Integrator Off
VAR; 3.3V
PF = 0.5
I
rms
; 3.43V
PF = 1
over Power Supply with Internal Reference
; 3.13V
W; 3.13V
45
I
CURRENT CHANNEL (% of Full Scale)
CURRENT CHANNEL (% of Full Scale)
rms
VAR; 3.43V
MID CLASS B
MID CLASS B
; 3.3V
VAR; 3.13V
50
LINE FREQUENCY (Hz)
1
1
W; 3.3V
V
rms
55
; 3.3V
60
10
10
V
W; 3.43V
rms
V
; 3.43V
rms
; 3.13V
65
100
100
70
Rev. 0 | Page 18 of 136
Figure 19. Reactive Energy Error as a Percentage of Reading (Gain = 8) over
Figure 18. Active Energy Error as a Percentage of Reading (Gain = 8) over
Figure 20. Current RMS Error as a Percentage of Reading (Gain = 8) over
–0.5
–1.0
–1.5
–0.5
–1.0
–1.5
–0.2
–0.4
–0.6
–0.8
–1.0
1.5
1.0
0.5
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
0
0
0
0.1
0.1
0.1
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
Power Factor with Internal Reference, Integrator Off
Power Factor with Internal Reference, Integrator Off
Power Factor with Internal Reference, Integrator Off
GAIN = 8
INTEGRATOR OFF
INTERNAL REFERENCE
PF = 1
PF = 1
PF = 1
PF = +0.5
PF = –0.5
CURRENT CHANNEL (% of Full Scale)
CURRENT CHANNEL (% of Full Scale)
CURRENT CHANNEL (% of Full Scale)
PF = –0.5
PF = –0.5
PF = +0.5
1
1
1
PF = +0.5
MID CLASS C
MID CLASS C
MID CLASS C
MID CLASS C
10
10
10
100
100
100