ADE7751 Ver la hoja de datos (PDF) - Analog Devices

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Fabricante

ADE7751

Energy Metering IC with On-Chip Fault Detection

Analog Devices 

ADE7751

PRELIMINARY TECHNICAL DATA

0.20

0.10

+25؇C PF=1

0.00

+85؇C PF=0.5

–0.10

–0.20

–0.30

+25؇C PF=0.5

–0.40

–0.50 PF = 0.5

GAIN = 8

–0.60 ON-CHIP REFERENCE

0.01

0.1

1

AMPS

–40؇C PF=0.5

10

100

TPC 7. Error as a % of Reading (PF = 0.5, Gain = 8)

0.30

PF = 1

GAIN = 8

0.20 EXTERNAL REFERENCE

0.10

0.00

–0.10

+85؇C

+25؇C

–0.20

–0.30

–40؇C

–0.40

0.01

0.1

1

10

100

AMPS

TPC 10. Error as a % of Reading over Temperature with

an External Reference (Gain = 8)

0.60

PF = 0.5

GAIN = 16

0.40 ON-CHIP REFERENCE

+85؇C PF = 0.5

0.20

0.00

+25؇C PF = 1

–0.20

+25؇C PF = 0.5

–0.40

–0.60

–0.80

–40؇C PF = 0.5

–1.00

0.01

0.1

1

10

100

AMPS

TPC 8. Error as a % of Reading (Gain = 16)

0.20

PF = 1

0.15 GAIN = 2

EXTERNAL REFERENCE

0.10

+85؇C

0.05

0.00

–0.05

–0.10

+25؇C

–0.15

–0.20

–40؇C

–0.25

–0.30

0.01

0.1

1

10

100

AMPS

TPC 9. Error as a % of Reading over Temperature with

an External Reference (Gain = 2)

0.60

PF = 1

GAIN = 16

0.40 EXTERNAL REFERENCE

0.20

0.00

+85؇C PF = 0.5

+25؇C PF = 1

–0.20

–0.40

–0.60

–40؇C PF = 1

–0.80

0.01

0.1

1

10

100

AMPS

TPC 11. Error as a % of Reading over Temperature with

an External Reference (Gain = 16)

DISTRIBUTION

16

CHARACTERISTICS

NUMBER OF PTS: 138

MINIMUM: –11.1367

14

MAXIMUM: +10.1775

MEAN: –1.44576

STD DEV: 4.6670

12

GAIN = 1

TEMP = 25؇C

10

8

6

4

2

0

؊15 ؊10 ؊5

0

5

10

15

TPC 12. Channel 1 Offset Distribution (Gain = 1)

–8–

REV. PrA

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