Electronics 1: Chapter 1 figs

Alan Robert Clark

April 19, 2022

Printable pdf version

Note that the source code for the figs can be seen by clicking the pic. You will need to use your Browser’s BACK button to return to this page.
Figure 1: Typical Op-Amp symbol
Figure 2: A model of the Ideal Op-Amp
Figure 3: The Inverting configuration
Figure 4: The quest for a Virtual Earth
Figure 5: Equivalent circuit of the inverting Op-Amp
Figure 6: An Integrator configuration.
Figure 7: The Differentiator Configuration
Figure 8: The Weighted Summer
Figure 9: The non-inverting configuration
Figure 10: Equivalent circuit of the non-inverting Op-Amp
Figure 11: A Unity-gain voltage follower
Figure 12: A Difference Amplifier
Figure 13: Simple Intrumentation Amplifier
Figure 14: A Standard Instrumentation Amplifier
Figure 15: Usual view of Instrumentation Amp
Figure 16: A Model of the Offset voltage problem.
Figure 17: The problem of an offset voltage in closed loop
Figure 18: AC-Coupling the amplifier
Figure 19: Bias currents modelled as current sinks
Figure 20: Bias Currents causing an offset voltage.
Figure 21: The Pinouts for the 741

Chapter 2 examples Back to Circuit macros Back to my Home Page

This document was translated from LATEX by HEVEA.