AD8421BRZ datasheet(9/28 Pages) AD

部件名	AD8421BRZ

功能描述	3 nV/?숰z, Low Power

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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9 / 28 page

Data Sheet

AD8421

Rev. 0 | Page 9 of 28

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

TOP VIEW

(Not to Scale)

–IN

1

RG 2

RG 3

+IN

4

+VS

8

VOUT

7

REF

6

–VS

5

AD8421

Figure 3. Pin Configuration

Table 5. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

−IN

Negative Input Terminal.

2, 3

RG

Gain Setting Terminals. Place resistor across the RG pins to set the gain. G = 1 + (9.9 kΩ/RG).

4

+IN

Positive Input Terminal.

5

−VS

Negative Power Supply Terminal.

6

REF

Reference Voltage Terminal. Drive this terminal with a low impedance voltage source to level shift the output.

7

VOUT

Output Terminal.

8

+VS

Positive Power Supply Terminal.

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