ADE7880ACPZ-RL(RevA) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADE7880ACPZ-RL
(Rev.:RevA)

Polyphase Multifunction Energy Metering IC with Harmonic Monitoring

Analog Devices 

Data Sheet

0.5

VDD = 2.97V

VDD = 3.30V

VDD = 3.63V

0.3

0.1

–0.1

–0.3

–0.5

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

–40°C, PF = 1.0

–0.5

0.01

0.1

1

10

100

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

0.3

0.1

–0.1

–0.3

+85°C, PF = 1.0

+25°C, PF = 1.0

–40°C, PF = 1.0

–0.5

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

ADE7880

0.5

0.3

0.1

–0.1

–0.3

+85°C, PF = 1.0

+25°C, PF = 1.0

–40°C, PF = 1.0

–0.5

0.01

0.1

1

10

100

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

–45

0 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63

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

2

0

–2

–4

–6

0.01

0.1

1

10

100

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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