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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Multiple-Stage Gains<br />
The total gain (3-stages) is given by:<br />
or<br />
A = A1A2A3<br />
⎛ R ⎞ ⎞ ⎞<br />
⎜<br />
⎛ ⎟⎜<br />
⎛ = ⎜ +<br />
f<br />
R<br />
⎟ −<br />
f<br />
R −<br />
f<br />
A 1<br />
⎟<br />
⎝ R ⎠⎝<br />
R2 ⎠⎝<br />
R3<br />
1<br />
⎠<br />
Electronic Devices and Circuit Theory, 10/e<br />
Robert L. Boylestad and Louis Nashelsky<br />
5<br />
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