参数资料
| 型号： | EVAL-ADE7880EBZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 15/104页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR ADE7880 |
| 标准包装： | 1 |
| 系列： | * |
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Data Sheet
ADE7880
0.5
0.3
0.1
–0.1
–0.3
V DD = 2.97V
V DD = 3.30V
V DD = 3.63V
0.5
0.3
0.1
–0.1
–0.3
+85°C, PF = 1.0
+25°C, PF = 1.0
–0.5
–0.5
–40°C, PF = 1.0
0.01
0.1
1
10
100
0.01
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
Figure 19. Fundamental Reactive Energy Error as Percentage of Reading
(Gain = +1) over Power Supply with Internal Reference and Integrator Off
0.5
0.3
0.1
–0.1
–0.3
+85°C, PF = 1.0
+25°C, PF = 1.0
PERCENTAGE OF FULL-SCALE CURRENT (%)
Figure 22. V RMS Error as a Percentage of Reading (Gain = +1) over
Temperature with Internal Reference
5
0
–5
–10
–15
–20
–25
–30
–35
–40
–0.5
0.01
–40°C, PF = 1.0
0.1
1
10
100
–45
0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 6 3
PERCENTAGE OF FULL-SCALE CURRENT (%)
Figure 20. Fundamental Reactive Energy Error as Percentage of Reading
(Gain = +16) over Temperature with Internal Reference and Integrator On
0.5
HARMONIC ORDER (55Hz FUNDAMENTAL)
Figure 23. Harmonic I RMS Error as a Percentage of Reading over Harmonic
Order, 63 Harmonics, 55 Hz Fundamental, 30 Averages per Reading, 750 ms
Settling time, 125 μs Update Rate
6
4
0.3
2
0.1
0
–0.1
–2
–0.3
+85°C, PF = 1.0
+25°C, PF = 1.0
–4
–0.5
0.01
–40°C, PF = 1.0
0.1
1
10
100
–6
0.01
0.1
1
10
100
PERCENTAGE OF FULL-SCALE CURRENT (%)
Figure 21. I RMS Error as Percentage of Reading (Gain = +1) over
Temperature with Internal Reference and Integrator Off
PERCENTAGE OF FULL-SCALE CURRENT (%)
Figure 24. Harmonic I RMS Error as a Percentage of Reading (Gain = +1),
51 Harmonics, 55 Hz Fundamental, Single Reading, 750 ms Settling Time
Rev. A | Page 15 of 104
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