Operational transconductance amplifier

An operational transconductance amplifier (OTA) is an amplifier whose differential input voltage produces an output current.

See also

• CA3080

External links

• Operational Transconductance Amplifiers by Achim Gratz
• A Short Discussion of the Operational Transconductance Amplifier (OTA) by Eugene M. Zumchak, February 1999
• Demystifying the Operational Transconductance Amplifier, Texas Instrument Application Report SBOA117–May 2009 by Xavier Ramus
• Designing Analog Chips by Hans Camenzind, chapter 10
• Understanding and Using OTA Op-Amps - Part 1 by Ray Marston, Nuts & Volts, April 2003
• Understanding and Using OTA Op-Amps - Part 2 by Ray Marston, Nuts & Volts, May 2003
• LM13700 OTA – The missing forumla
• A Short Discussion of the Operational Transconductance Amplifier (OTA) by Eugene M. Zumchak, Feb. 1999
• reducing distortion in OTAs (LM13700, etc), Muff Wiggler forum, Oct 2015
• Last of the OTA's by Don Tillman 10 June 2005

Data sheets

• Operational Transconductance Amplifiers (OTA) at Aaron D. Lanterman's Synth DIY Datasheet and Ap Note Collection (Archive.org)

Further reading

• IC Op-Amp Cookbook by Walter G. Jung, H.W. Sams, ISBN 0-672-21695-7