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Many of these links are PDF files, this should be noted at the beginning of the link description.   
 
Many of these links are PDF files, this should be noted at the beginning of the link description.   
 
Many of the links contain multiple topics ( often under slightly different titles ) you may need to search through the references a bit.
 
Many of the links contain multiple topics ( often under slightly different titles ) you may need to search through the references a bit.
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There are also many different types of op amps, transconductance, video .... Most of these links are for general purpose op amps. Also note the links at [[Op amp]]
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There are also many different types of op amps, transconductance, video .... Most of these links are for general purpose op amps.
  
  
 
Key Words int the Topic Column:
 
Key Words int the Topic Column:
  
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*OpAmp = well the whole page is op amps so maybe we will delete this sometime later
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*OpAmp = well the whole page is op amps so maybe we will delte this sometime later
 
*Circuit = topic is a specific circuit
 
*Circuit = topic is a specific circuit
 
*Project = if more of a project than just a circuit, distinction can be vague.
 
*Project = if more of a project than just a circuit, distinction can be vague.
 
*Tutorial = a discussion of the theory ( of more than just one circuit, or of one circuit in depth ).
 
*Tutorial = a discussion of the theory ( of more than just one circuit, or of one circuit in depth ).
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Should we add more keywords? -- just put them here
 
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* oscillator = make it wiggle
 
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* amplifier = make it bigger
 
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''"Amplifiers oscillate. Oscillators don't." - unknown''
 
  
  
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*Circuit
 
*Circuit
 
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Amplifier: Summing ( Summer Adder )
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template op amp circuit collection
 
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*[http://en.wikipedia.org/wiki/Operational_amplifier_applications#Other_applications *Operational amplifier applications From Wikipedia, the free encyclopedia]
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
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*[http://en.wikibooks.org/wiki/Circuit_Idea/Simple_Op-amp_Summer_Design Wikibooks: Circuit Idea/Simple Op-amp Summer Design]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.ligo.caltech.edu/~vsanni/ph5/BasicOpAmpApplications.pdf *PDF: Sophomore Physics Laboratory (PH005/105)Analog Electronics: Basic OpAmp Applications: Academic Year 2007-2008]
 
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*[http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
 
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*[http://homepages.which.net/~paul.hills/Circuits/Adder/Adder.html Adder and subtractor circuit]
 
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*OpAmp
 
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*Circuit
 
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op amp circuit collections; includes a section on "signal generation" circuits including "Sine Wave Generator with Quadrature Output" circuits.
 
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*[http://www.national.com/an/AN/AN-31.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
 
 
*[http://www.ligo.caltech.edu/~vsanni/ph5/BasicOpAmpApplications.pdf *PDF: Sophomore Physics Laboratory (PH005/105)Analog Electronics: Basic OpAmp Applications: Academic Year 2007-2008]
 
*[http://www.ligo.caltech.edu/~vsanni/ph5/BasicOpAmpApplications.pdf *PDF: Sophomore Physics Laboratory (PH005/105)Analog Electronics: Basic OpAmp Applications: Academic Year 2007-2008]
 
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Ammeter
 
Ammeter
 
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
 
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Amplifier: Audio ( various, tone control, headphone.... )
 
Amplifier: Audio ( various, tone control, headphone.... )
 
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
 
*[http://www.tkhifi.com/datablade/an142.pdf AN142  Audio circuits using the NE5532/3/4 AN142]
 
*[http://www.tkhifi.com/datablade/an142.pdf AN142  Audio circuits using the NE5532/3/4 AN142]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 6]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 6]
 
*[http://www.national.com/an/AN/AN-346.pdf  High-Performance Audio Applications of The LM833]
 
*[http://www.national.com/an/AN/AN-346.pdf  High-Performance Audio Applications of The LM833]
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*[http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
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*[http://http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
 
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://www.ligo.caltech.edu/~vsanni/ph5/BasicOpAmpApplications.pdf *PDF: Sophomore Physics Laboratory (PH005/105)Analog Electronics: Basic OpAmp Applications: Academic Year 2007-2008]
 
*[http://www.ligo.caltech.edu/~vsanni/ph5/BasicOpAmpApplications.pdf *PDF: Sophomore Physics Laboratory (PH005/105)Analog Electronics: Basic OpAmp Applications: Academic Year 2007-2008]
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*[http://www.national.com/an/AN/AN-4.pdf PDF: Monolithic Op Amp—The Universal Linear Component]
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*[http://www.national.com/an/AN/AN-4.pd PDF: Monolithic Op Amp—The Universal Linear Component]
 
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*[http://en.wikipedia.org/wiki/Operational_amplifier_applications#Other_applications *Operational amplifier applications From Wikipedia, the free encyclopedia]
 
*[http://en.wikipedia.org/wiki/Operational_amplifier_applications#Other_applications *Operational amplifier applications From Wikipedia, the free encyclopedia]
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
 
*[http://focus.ti.com/lit/an/sboa031/sboa031.pdf PFD: DOUBLE THE OUTPUT CURRENT TO A LOAD WITH THE DUAL OPA2604 AUDIO OP AMP]
 
*[http://focus.ti.com/lit/an/sboa031/sboa031.pdf PFD: DOUBLE THE OUTPUT CURRENT TO A LOAD WITH THE DUAL OPA2604 AUDIO OP AMP]
 
*[http://www.national.com/ms/LB/LB-44.pdf PFD: Get More Power Out of Dual or Quad Op-Amps]
 
*[http://www.national.com/ms/LB/LB-44.pdf PFD: Get More Power Out of Dual or Quad Op-Amps]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 6]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 6]
 
*[http://www.national.com/ds.cgi/LM/LM12CL.pdf  PDF: LM12CL - 80W Operational Amplifier]
 
*[http://www.national.com/ds.cgi/LM/LM12CL.pdf  PDF: LM12CL - 80W Operational Amplifier]
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*[http://www.national.com/an/AN/AN-4.pdf PDF: Monolithic Op Amp—The Universal Linear Component]
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*[http://www.national.com/an/AN/AN-4.pd PDF: Monolithic Op Amp—The Universal Linear Component]
 
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Amplifier: Isolation
 
Amplifier: Isolation
 
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 2]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 2]
 
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Amplifier: Level Shift
 
Amplifier: Level Shift
 
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*[http://www.national.com/an/AN/AN-4.pdf PDF: Monolithic Op Amp—The Universal Linear Component]
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*[http://www.national.com/an/AN/AN-4.pd PDF: Monolithic Op Amp—The Universal Linear Component]
  
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 4]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 4]
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*OpAmp
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*Circuit
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Amplifier: Summing ( Summer Adder )
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*[http://en.wikipedia.org/wiki/Operational_amplifier_applications#Other_applications *Operational amplifier applications From Wikipedia, the free encyclopedia]
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*[http://en.wikibooks.org/wiki/Circuit_Idea/Simple_Op-amp_Summer_Design Wikibooks: Circuit Idea/Simple Op-amp Summer Design]
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*[http://www.ligo.caltech.edu/~vsanni/ph5/BasicOpAmpApplications.pdf *PDF: Sophomore Physics Laboratory (PH005/105)Analog Electronics: Basic OpAmp Applications: Academic Year 2007-2008]
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*[http://http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
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*[http://homepages.which.net/~paul.hills/Circuits/Adder/Adder.html Adder and subtractor circuit]
  
 
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Constant Current ( Current Soruce, Current Pump )
 
Constant Current ( Current Soruce, Current Pump )
 
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
  
 
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*[http://en.wikipedia.org/wiki/Operational_amplifier_applications#Other_applications *Operational amplifier applications From Wikipedia, the free encyclopedia]
 
*[http://en.wikipedia.org/wiki/Operational_amplifier_applications#Other_applications *Operational amplifier applications From Wikipedia, the free encyclopedia]
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
 
*[http://www.ligo.caltech.edu/~vsanni/ph5/BasicOpAmpApplications.pdf *PDF: Sophomore Physics Laboratory (PH005/105)Analog Electronics: Basic OpAmp Applications: Academic Year 2007-2008]
 
*[http://www.ligo.caltech.edu/~vsanni/ph5/BasicOpAmpApplications.pdf *PDF: Sophomore Physics Laboratory (PH005/105)Analog Electronics: Basic OpAmp Applications: Academic Year 2007-2008]
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*[http://www.national.com/an/AN/AN-4.pdf PDF: Monolithic Op Amp—The Universal Linear Component]
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*[http://www.national.com/an/AN/AN-4.pd PDF: Monolithic Op Amp—The Universal Linear Component]
  
 
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
  
 
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 4]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 4]
  
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*[http://www.edn.com/contents/images/505069.pdf *PDF; Bandpass filter features adjustable Q and constant maximum gain]
 
*[http://www.edn.com/contents/images/505069.pdf *PDF; Bandpass filter features adjustable Q and constant maximum gain]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 5]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 5]
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*[http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
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*[http://http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
  
 
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 4]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 4]
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*[http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
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*[http://http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
  
 
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 4]
 
*[http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html  Op Amp Applications Handbook -- Section 4]
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*[http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
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*[http://http://www.national.com/ds.cgi/LM/LM833.pdf LM833 Dual Audio Operational Amplifier]
  
 
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*[http://webapps.calvin.edu/~pribeiro/courses/engr332/Handouts/oscillators.pdf *PDF: Application Report SLOA060 - March 2001 Sine-Wave Oscillator]
 
*[http://webapps.calvin.edu/~pribeiro/courses/engr332/Handouts/oscillators.pdf *PDF: Application Report SLOA060 - March 2001 Sine-Wave Oscillator]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
 
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
 
*[http://www.national.com/ms/LB/LB-16.pdf National Semiconductor Linear Brief 16 March 1971 Easily Tuned Sine Wave Oscillators]
 
*[http://www.national.com/ms/LB/LB-16.pdf National Semiconductor Linear Brief 16 March 1971 Easily Tuned Sine Wave Oscillators]
 
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
  
 
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*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
 
*[http://ecow.engr.wisc.edu/cgi-bin/get/ece/340/schowalter/opampckts.pdf *PDF: National Semiconductor Op Amp Circuit Collection Application Note 31 February 1978]
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*[http://www.analog.com/static/imported-files/application_notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.analog.com/UploadedFiles/Application_Notes/28080533AN106.pdf *PDF: AN106 Application Note A Collection of Amplifier Applications]
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*[http://www.williamson-labs.com/480_opam.htm Op Amps]
 
*[http://www.williamson-labs.com/480_opam.htm Op Amps]
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*OpAmp
 
*OpAmp
 
*Circuit
 
*Circuit
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*Therory
 
 
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Lots and lots of links, many to PDF.  Looks good, would be nice to index individuallly.
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template should be commented out
 
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*[http://www.educypedia.be/electronics/analogopamp.htm EDUCYPEDIA search for opamps]
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*OpAmp
 
*OpAmp
 
*Circuit
 
*Circuit
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*Therory
 
 
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Cool animated lecture on op amps and op amp circuits.
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template should be commented out
 
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*[http://www.eas.asu.edu/~holbert/ece201/opamp.html]
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*OpAmp
 
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*Project
 
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*Tutorial
 
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* How to measure distortion
 
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* List of amplifiers with low distortion.
 
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* by Robert A. Pease 2008.
 
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Should we make an updated "List of Amplifiers with Low and Lower Distortion" here -- or on some other wiki -- with an updated list of easily-available low-distortion amplifiers?
 
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[http://www.national.com/JS/searchDocument.do?textfield=an-1485 PDF: Application Note 1671: "Gain and Linearity Testing for Precision Operational Amplifiers"]
 
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by Robert A. Pease 2008.
 
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*Circuit
 
*Circuit
 
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Interesting material some on old style vacuum tube op amps.
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template should be commented out
 
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*[http://www.allaboutcircuits.com/vol_3/chpt_8/14.html Operational amplifier models]
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*OpAmp
 
*OpAmp
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*Project
 
 
*Circuit
 
*Circuit
 
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"a general purpose audio oscillator"
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template should be commented out
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variable-frequency sine-cosine generator
 
 
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*[http://www.williamsonic.com/AudioOsc/index.html Developing a State Variable Oscillator for Audio Applications]
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*[next Link]
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*OpAmp
 
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*Circuit
 
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ultrapure sine-wave oscillator
 
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*Jim Williams and Guy Hoover. [http://www.edn.com/article/519046-Test_18_bit_ADCs_with_an_ultrapure_sine_wave_oscillator.php "Test 18-bit ADCs with an ultrapure sine-wave oscillator"]. EDN 2011.
 
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A photo of what is apparently the actual hardware discussed in that article at
 
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[http://www.edn.com/blog/Anablog/40745-Audio_Precision_to_the_rescue_of_Jim_Williams_no_less.php "Audio Precision to the rescue, of Jim Williams no less"]
 
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and apparently used during production of
 
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Jim Williams:
 
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[http://cds.linear.com/docs/Application%20Note/an120f.pdf LT AN120: "1ppm Settling Time Measurement for a Monolithic 18-Bit DAC: When Does the Last Angel Stop Dancing on a Speeding Pinhead?"]
 
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Apparently this is the sequel to
 
−
Robert A. Pease:
 
−
[http://www.ti.com/lit/an/snaa047/snaa047.pdf NS AN1671: "Gain and Linearity Testing for Precision Operational Amplifiers"]
 
−
 
 
 
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[[category:Components]]
 

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