AD621SQ883B2 データシートの表示（PDF） - Analog Devices

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AD621SQ883B2

Low Drift, Low Power Instrumentation Amplifier

Analog Devices 

20

TO 0.01%

15

TO 0.1%

10

5

0

0

5

10

15

20

OUTPUT STEP SIZE – Volts

TPC 24. Settling Time vs. Step Size, Gain = 100

2.0

1.5

+IB

1.0

0.5

–IB

0

–0.5

–1.0

–1.5

–2.0

–125

–75

–25

25

75

TEMPERATURE – ؇C

125

175

TPC 25. Input Bias Current vs. Temperature

100␮V

100

90

AD621

2V

10

0%

TPC 27. Gain Nonlinearity, G = 10, RL = 10 kΩ, Vertical

Scale: 100 µV/Div = 100 ppm/Div, Horizontal Scale:

2 Volts/Div

INPUT

20V p-p

100k⍀

1%

G = 10

11k⍀

0.1%

G = 100

G = 10

1k⍀

0.1%

G = 100

10k⍀

1%

1k⍀

10T

+VS

–

10k⍀

1%

VOUT

AD621

+

–VS

TPC 28. Settling Time Test Circuit

0PW 0 VZR 0

100

90

100␮V

2V

10

0%

0 WFM

20 WFM AQR WARNING

TPC 26. Gain Nonlinearity, G = 100, RL = 10 kΩ,

CL = 0 pF. Vertical Scale: 100 µV/Div = 100 ppm/Div

Horizontal Scale: 2 Volts/Div

REV. B

–9–

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