TLE2141-EP_12 Datasheet, PDF (27/33 Pages) Texas Instruments – Excalibur LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIER

TLE2141-EP
TLE2142-EP
TLE2144-EP
www.ti.com........................................................................................................................................................................................................ SLOS577 – MAY 2008
APPLICATION INFORMATION
Input Offset Voltage Nulling
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.
IN+ ³
+
IN- ²
–
6 _OUT
5 ^{5 kW} 1
OFFSET N2
OFFSET N1
1 kW
V_CC– (split supply)
GND (single supply)
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