ADR420(RevB) データシートの表示（PDF） - Analog Devices

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ADR420
(Rev.:RevB)

Ultraprecision Low Noise, 2.048 V/2.500 V/3.00 V/5.00 V XFET® Voltage References

Analog Devices 

2.5

2.0

–40؇C

+25؇C

1.5

+125؇C

1.0

0.5

0

0

1

2

3

4

5

LOAD CURRENT – mA

TPC 19. ADR423 Minimum Input-Output Voltage

Differential vs. Load Current

2.5

2.0

–40؇C

+25؇C

1.5

+125؇C

1.0

0.5

0

0

1

2

3

4

5

LOAD CURRENT – mA

TPC 20. ADR425 Minimum Input-Output Voltage

Differential vs. Load Current

30

TEMPERATURE

+25؇C –40؇C

25 +125؇C

+25؇C

SAMPLE SIZE – 160

20

15

10

5

0

DEVIATION – ppm

TPC 21. ADR421 Typical Hysteresis

ADR420/ADR421/ADR423/ADR425

TIME – 1s/DIV

TPC 22. ADR421 Typical Noise Voltage

0.1 Hz to 10 Hz

TIME – 1s/DIV

TPC 23. Typical Noise Voltage 10 Hz to 10 kHz

1k

ADR425

ADR423

100

ADR420 ADR421

10

10

100

1k

10k

FREQUENCY – Hz

TPC 24. Voltage Noise Density vs. Frequency

REV. B

–9–

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