ADE7880 datasheet(14/104 Pages) AD

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ADE7880

Data Sheet

Rev. A | Page 14 of 104

0.5

–0.5

–0.3

–0.1

0.1

0.3

0.01

0.1

100

PERCENTAGE OF FULL-SCALE CURRENT (%)

GAIN = +1

GAIN = +2

GAIN = +4

GAIN = +8

GAIN = +16

Figure 13. Fundamental Active Energy Error as Percentage of Reading over

Gain with Internal Reference and Integrator Off

0.5

–0.5

–0.3

–0.1

0.1

0.3

0.01

0.1

100

PERCENTAGE OF FULL-SCALE CURRENT (%)

VDD = 2.97V

VDD = 3.30V

VDD = 3.63V

Figure 14. Fundamental Active Energy Error as Percentage of Reading

(Gain = +1) over Power Supply with Internal Reference and Integrator Off

0.5

–0.5

–0.3

–0.1

0.1

0.3

0.01

0.1

100

PERCENTAGE OF FULL-SCALE CURRENT (%)

+25°C, PF = 1.0

–40°C, PF = 1.0

+85°C, PF = 1.0

Figure 15. Fundamental Active Energy Error as Percentage of Reading

(Gain = +1) over Temperature with Internal Reference and Integrator On

0.5

–0.5

–0.3

–0.1

0.1

0.3

0.01

0.1

100

PERCENTAGE OF FULL-SCALE CURRENT (%)

+25°C, PF = 1.0

–40°C, PF = 1.0

+85°C, PF = 1.0

Figure 16. Fundamental Reactive Energy Error as Percentage of Reading

(Gain = +1, Power Factor = 0) over Temperature with Internal Reference and

Integrator Off

0.5

–0.5

–0.3

–0.1

0.1

0.3

0.01

0.1

100

PERCENTAGE OF FULL-SCALE CURRENT (%)

GAIN = +1

GAIN = +2

GAIN = +4

GAIN = +8

GAIN = +16

Figure 17. Fundamental Reactive Energy Error as Percentage of Reading over

Gain with Internal Reference and Integrator Off

0.5

–0.5

–0.3

–0.1

0.1

0.3

LINE FREQUENCY (Hz)

PF = +1.0

PF = +0.5

PF = –0.5

Figure 18. Fundamental Reactive Energy Error as Percentage of Reading

(Gain = +1) over Frequency with Internal Reference and Integrator Off

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