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Chapter 11 Op-Amp Applications - Webstaff.kmutt.ac.th

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Voltage-Controlled Voltage Source<br />

The output voltage<br />

is <strong>th</strong>e gain times <strong>th</strong>e<br />

input voltage. What<br />

makes an op-amp<br />

different from o<strong>th</strong>er<br />

amplifiers is its<br />

impedance<br />

char<strong>ac</strong>teristics and<br />

gain calculations<br />

<strong>th</strong>at depend solely<br />

on external<br />

resistors.<br />

Inverting <strong>Amp</strong>lifier Version<br />

Electronic Devices and Circuit Theory, 10/e<br />

Robert L. Boylestad and Louis Nashelsky<br />

10<br />

Copyright ©2009 by Pearson Education, Inc.<br />

Upper Saddle River, New Jersey 07458 • All rights reserved.

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