參數(shù)資料
型號(hào)： ADE7878ACPZ-RL
廠商： ANALOG DEVICES INC
元件分類： 模擬信號(hào)調(diào)理
英文描述： Poly Phase Multifunction Energy Metering IC With Total And Fundamental Powers, No Of Pins: 40, Temperature Range: Ind
中文描述： SPECIALTY ANALOG CIRCUIT, QCC40
封裝： 6 X 6 MM, ROHS COMPLIANT, MO-220WJJD, LFCSP-40
文件頁(yè)數(shù)： 10/96頁(yè)
文件大?。?/td> 1096K
代理商： ADE7878ACPZ-RL
ADE7854/ADE7858/ADE7868/ADE7878
Rev. E | Page 18 of 96
–0.30
–0.20
–0.10
0
0.10
0.20
0.30
0.01
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
E
RRO
R
(
%
)
VDD = 2.97V
VDD = 3.30V
VDD = 3.63V
08
51
0-
3
16
Figure 16. Total Reactive Energy Error As Percentage of Reading (Gain = +1,
Power Factor = 0) over Power Supply with Internal Reference and Integrator Off
–0.40
–0.30
–0.20
–0.10
0
0.10
0.20
0.30
0.40
0.50
0.60
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
E
RRO
R
(
%
)
+85°C, POWER FACTOR = 0
+25°C, POWER FACTOR = 0
–40°C, POWER FACTOR = 0
08
51
0-
3
18
Figure 17. Total Reactive Energy Error As Percentage of Reading (Gain = +16,
Power Factor = 1) over Temperature with Internal Reference and Integrator On
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
0.20
ER
R
O
R
(%
)
45
47
49
51
53
55
57
59
61
63
65
LINE FREQUENCY (Hz)
POWER FACTOR = –0.5
POWER FACTOR = 1.0
POWER FACTOR = +0.5
0
85
10
-3
35
Figure 18. Fundamental Active Energy Error As Percentage of Reading
(Gain = +1) over Frequency with Internal Reference and Integrator Off
–0.30
–0.20
–0.10
0
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
E
R
RO
R
(
%
)
08
51
0-
3
38
+25°C, POWER FACTOR = 1.0
+85°C, POWER FACTOR = 1.0
–40°C, POWER FACTOR = 1.0
Figure 19. Fundamental Active Energy Error As Percentage of Reading
(Gain = +16) over Temperature with Internal Reference and Integrator On
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
45
47
49
51
53
55
57
59
61
63
65
LINE FREQUENCY (Hz)
POWER FACTOR = –0.5
POWER FACTOR = 1.0
POWER FACTOR = +0.5
E
RRO
R
(
%
)
08
51
0-
3
45
Figure 20. Fundamental Reactive Energy Error As Percentage of Reading
(Gain = +1) over Frequency with Internal Reference and Integrator Off
–0.40
–0.30
–0.20
–0.10
0
0.10
0.20
0.30
0.40
0.50
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
+25°C, POWER FACTOR = 1.0
–40°C, POWER FACTOR = 1.0
+85°C, POWER FACTOR = 1.0
E
RRO
R
(
%
)
08
51
0-
3
48
Figure 21. Fundamental Reactive Energy Error As Percentage of Reading
(Gain = +16) over Temperature with Internal Reference and Integrator On
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