Operational amplifier applications (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Operational amplifier applications" in English language version.

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frankshospitalworkshop.com (Global: low place; English: low place)

"National Semiconductor Application Note 31" (PDF). September 2002.

gsu.edu (Global: 1,911^th place; English: 1,817^th place)

hyperphysics.phy-astr.gsu.edu

"Benefits of Negative Feedback". HyperPhysics. Retrieved 2018-05-07.

kennethkuhn.com (Global: low place; English: low place)

Kuhn, Kenneth A. (2004-03-24). "Piecewise Linear Circuits" (PDF).

microchip.com (Global: low place; English: 8,026^th place)

ww1.microchip.com

"AN1177 Op-Amp Precision Design: DC Errors" (PDF). Microchip. 2 January 2008. Archived (PDF) from the original on 2019-07-09. Retrieved 26 December 2012.

ti.com (Global: 4,228^th place; English: 2,818^th place)

e2e.ti.com

"Op Amps used as Comparators—is it okay? - the Signal - Archives - TI E2E support forums".

ti.com

"AN-4 Monolithic Op Amp—the Universal Linear Component" (PDF). Texas Instruments. April 1968.

web.archive.org (Global: 1^st place; English: 1^st place)

"AN1177 Op-Amp Precision Design: DC Errors" (PDF). Microchip. 2 January 2008. Archived (PDF) from the original on 2019-07-09. Retrieved 26 December 2012.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

Simpson, Robert E. (1987). "7.2 Negative Voltage Feedback". Introductory electronics for scientists and engineers (2nd ed.). Boston: Allyn and Bacon. p. 291. ISBN 0205083773. OCLC 13821010. input impedance of an amplifier without negative feedback is increased by adding negative feedback. .. $Z_{\mathrm {inf} }=(1+A_{0}B)Z_{\mathrm {ino} }$ .. output impedance .. is decreased .. $Z_{\mathrm {outf} }=Z_{\mathrm {out} }/(1+A_{0}B)$