LT1991 Linear Technology, LT1991 Datasheet - Page 13

• Manufacturer Part Number: LT1991
• Description: Precision / 100uA Gain Selectable Amplifier
• Manufacturer: Linear Technology

APPLICATIONS INFORMATION
Table 1. Confi guring the M Pins for Simple Noninverting Gains.
The P Inputs are driven as shown in the examples on the
next page.
1.077
1.273
Gain
1.25
3.25
1.1
1.3
1.4
2.5
2.8
3.5
5.5
10
11
13
14
1
2
4
5
7
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Output
Output
Output
Output
Output
Output
Float
Float
Float
Float
Float
M9
M9, M3, M1 Connection
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Output
Output
Output
Output
Output
Output
Float
Float
Float
Float
Float
M3
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Ground
Output
Output
Output
Output
Output
Output
Float
Float
Float
Float
Float
M1
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