Datasheet

LT1991

1991fh

Table 1. Configuring the M Pins for Simple Noninverting Gains.

The P Inputs are driven as shown in the examples on the

M9, M3, M1 Connection

Gain M9 M3 M1

1 Output Output Output

1.077 Output Output Ground

1.1 Output Float Ground

1.25 Float Output Ground

1.273 Output Ground Output

1.3 Output Ground Float

1.4 Output Ground Ground

2 Float Float Ground

2.5 Float Ground Output

2.8 Ground Output Output

3.25 Ground Output Float

3.5 Ground Output Ground

4 Float Ground Float

5 Float Ground Ground

5.5 Ground Float Output

7 Ground Ground Output

10 Ground Float Float

11 Ground Float Ground

13 Ground

Ground Float

14 Ground Ground Ground

APPLICATIONS INFORMATION