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REV. A

–4–

AD8305–Typical Performance Characteristics

IPD – A

1.4

1.2

1.0

0.8

0.6

0.4

0.2

10n

100n

100

10m

–40 C

+25 C

+85 C

TA = –40 C, 0 C, +25 C, +70 C, +85 C

VN = 0V

1.6

0 C

+70 C

TPC 1. VLOG vs. IPD for Multiple Temperatures

IREF – A

1.4

1.2

1.0

0.8

0.6

0.4

0.2

10n

100n

100

10m

1.6

–40 C

0 C

+70 C

+25 C

+85 C

1.8

TA = –40 C, 0 C, +25 C, +70 C, +85 C

VN = 0V

TPC 2. VLOG vs. IREF for Multiple Temperatures

IPD – A

1.4

1.2

1.0

0.8

0.6

0.4

0.2

10n

100n

100

10m

1.6

1.8

10nA

100nA

1 A

10 A

100 A

1mA

TPC 3. VLOG vs. IPD for Multiple Values of IREF

(Decade Steps from 10 nA to 1 mA)

IPD – A

1.5

–2.0

1.0

0.5

–0.5

–1.0

–1.5

10n

100n

100

10m

–40 C

2.0

0 C

+70 C

+85 C

+25 C

TA = –40 C, 0 C, +25 C, +70 C, +85 C

VN = 0V

TPC 4. Law Conformance Error vs. IPD (at IREF = 10

mA)

for Multiple Temperatures, Normalized to 25

∞C

IREF – A

1.5

–2.0

1.0

0.5

–0.5

–1.0

–1.5

10n

100n

100

10m

–40 C

2.0

0 C

+70 C

+85 C

+25 C

TA = –40 C, 0 C, +25 C, +70 C, +85 C

VN = 0V

TPC 5. Law Conformance Error vs. IREF (at IPD = 10

mA)

for Multiple Temperatures, Normalized to 25

∞C

IPD – A

0.4

–0.3

0.3

0.2

0.1

–0.1

–0.2

10n

100n

100

10m

0.5

–0.4

–0.5

1 A

10 A

100 A

1mA

10nA

100nA

TPC 6. Law Conformance Error vs. IPD for Multiple

Values of IREF (Decade Steps from 10 nA to 1 mA)

(VP = 5 V, VN = 0 V, RREF = 200 k , TA = 25 C, unless

otherwise noted.)

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