AD624B Instrumentation Amplifier

1

RG+

Positive external gain-resistor terminal.

2

IN-

Inverting instrumentation amplifier input.

3

IN+

Non-inverting instrumentation amplifier input.

4

V-

Negative supply rail.

5

REF

Output reference pin; tie to signal reference or mid-supply.

6

OUT

Single-ended amplifier output.

7

V+

Positive supply rail.

8

RG-

Negative external gain-resistor terminal.

9

SENSE

Output sense input; normally connect to OUT for local feedback.

10

G100

Gain-select terminal for the internal gain network.

11

G200

Gain-select terminal for the internal gain network.

12

G500

Gain-select terminal for the internal gain network.