Data Sheet

AD8422

Rev. B | Page 11 of 27

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

TOP VIEW

(Not to Scale)

–IN

1

2

3

+IN

4

8

7

REF

6

5

AD8422

Figure 3. 8-Lead MSOP and 8-Lead SOIC_N Pin Configuration

3

4

+IN

1

–IN

2

6 REF

AD8422

TOP VIEW

(Not to Scale)

NOTES

1. EXPOSED PAD. CONNECT THE EXPOSED

Figure 4. 8-Lead LFCSP Pin Configuration

Table 7. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

−IN

Negative Input Terminal.

2, 3

4

+IN

Positive Input Terminal.

5

Negative Power Supply Terminal.

6

REF

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

7

Output Terminal.

8

Positive Power Supply Terminal.

EPAD