APPLICATION INFORMATION

Input Offset Voltage Nulling

+

–

OUT

IN+

IN-

3

2

6

1

5

OFFSET N1

OFFSET N2

5 kW

1 kW

GND (single supply)

TLE2141-EP

TLE2142-EP

TLE2144-EP

The TLE2141 offers external null pins that can be used to further reduce the input offset voltage. If this feature is

desired, connect the circuit of Figure 37 as shown. If external nulling is not needed, the null pins may be left

unconnected.

Figure 37. Input Offset Voltage Null Circuit

Copyright © 2008, Texas Instruments Incorporated

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Product Folder Link(s): TLE2141-EP TLE2142-EP TLE2144-EP