R

G

V

–

IN

V

+

IN

V–

R

G

V+

V

O

Ref

1

2

3

4

8

7

6

5

INA118

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SBOS027A – SEPTEMBER 2000 – REVISED JANUARY 2016

5 Pin Configuration and Functions

P and D Packages

8-Pin PDIP and SOIC

Top View

Pin Functions

PIN

I/O

DESCRIPTION

NO.

NAME

1

—

Gain setting pin. For gains greater than 1, place a gain resistor between pin 1 and pin 8.

2

I

Negative input

3

I

Positive input

4

—

Negative supply

5

Ref

I

Reference input. This pin must be driven by low impedance or connected to ground.

6

O

Output

7

—

Positive supply

8

—

Gain setting pin. For gains greater than 1, place a gain resistor between pin 1 and pin 8.

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