ADE7757_15 datasheet(6/16 Pages) AD

6 / 16 page

REV. A

–6–

ADE7757–Typical Performance Characteristics

CURRENT – A

0.5

0.01

0.1

100

–0.5

–0.4

–0.3

–0.2

–0.1

0.1

0.2

0.3

0.4

+85 C

+25 C

–40 C

PF = 1

ON-CHIP REFERENCE

TPC 1. Error as a % of Reading over Temperature

with On-Chip Reference (PF = 1)

CURRENT – A

0.01

0.1

100

–0.5

–0.3

–0.1

0.1

0.3

0.5

0.7

0.9

PF = 0.5

ON-CHIP REFERENCE

–40 C, PF = 0.5

+25 C, PF = 1.0

+85 C, PF = 0.5

–25 C, PF = 0.5

TPC 2. Error as a % of Reading over Temperature

with On-Chip Reference (PF = 0.5)

CURRENT – A

0.01

0.1

100

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.6

1.0

PF = 1

EXTERNAL REFERENCE

+85 C

–40 C

+25 C

0.4

0.8

TPC 3. Error as a % of Reading over Temperature

with External Reference (PF = 1)

CURRENT – A

0.01

0.1

100

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.6

1.0

PF = 0.5

EXTERNAL REFERENCE

0.4

0.8

+25 C, PF = 1.0

+85 C, PF = 0.5

+25 C, PF = 0.5

–40 C, PF = 0.5

TPC 4. Error as a % of Reading over Temperature

with External Reference (PF = 0.5)

6.2k

V2N

200

220V

150nF

V2P

200

602k

V1P

V1N

350

40A TO

40mA

REFIN/OUT

100nF

1 F

100nF

10 F

VDD

DGND

REVP

RCLKIN

SCF

10nF

PS2501-1

ADE7757

10k

VDD

200

150nF

AGND

150nF

VDD

Figure 2. Test Circuit for Performance Curves

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