AD622 查看數據表（PDF） - Analog Devices

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AD622

Low Cost Instrumentation Amplifier

Analog Devices 

AD622

100

90

Ø

10

0%

10µV

2V

Figure 14. Gain Nonlinearity, G = 1, RL = 10 kΩ (20 μV = 2 ppm)

INPUT

20V p-p

10kΩ 1kΩ 10kΩ

0.01% POT 0.1%

100kΩ

0.1%

11kΩ 1kΩ 100Ω

2

0.1% 0.1% 0.1%

1

G = 1000

G=1

G = 100 G = 10

8

3

+VS

7

AD622

5

4

–VS

VOUT

6

Figure 15. Settling Time Test Circuit

Rev. D | Page 8 of 16

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