Chapter 11 Op-Amp Applications - Webstaff.kmutt.ac.th
Chapter 11 Op-Amp Applications - Webstaff.kmutt.ac.th
Chapter 11 Op-Amp Applications - Webstaff.kmutt.ac.th
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Active Filters<br />
Adding cap<strong>ac</strong>itors to op-amp circuits provides external control of <strong>th</strong>e<br />
cutoff frequencies. The op-amp <strong>ac</strong>tive filter provides controllable<br />
cutoff frequencies and controllable gain.<br />
• Low-pass filter<br />
• High-pass filter<br />
• Bandpass filter<br />
Electronic Devices and Circuit Theory, 10/e<br />
Robert L. Boylestad and Louis Nashelsky<br />
17<br />
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