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Operational Amplifier - IC 741
Tabish December 2005
Aim: To study the working of an 741 operational amplifier by conducting the following experiments: (a) Input bias current measurement (b) Input offset current measurement (c) Gain measurement in the inverting and non-inverting configurations (d) Set up the op-amp as an integrator.
Apparatus:
Component Operational amplifier kit Connecting leads Function generator CRO
quantity 1 nos. 1 set. 1 nos. 1 nos.
1 Introduction
The term operational amplifier or ”op-amp” refers to a class of high-gain DC coupled amplifiers with two inputs and a single output. The modern integrated circuit version is typified by the famous 741 op-amp.