TLE214X_08 Datasheet, PDF (56/72 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS

TLE214x, TLE214xA
EXCALIBUR LOWĆNOISE HIGHĆSPEED
PRECISION OPERATIONAL AMPLIFIERS
SLOS183C − FEBRUARY 1997 − REVISED JUNE 2006
APPLICATION INFORMATION
input offset voltage nulling
The TLE2141 series 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.
3
IN +
+
2
IN −
−
6
OUT
5 5 kΩ 1
OFFSET N2
OFFSET N1
1 kΩ
VCC _− (split supply)
GND (single supply)
Figure 37. Input Offset Voltage Null Circuit
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