Operational transconductance amplifier
An operational transconductance amplifier (OTA) is an amplifier whose differential input voltage produces an output current.[1]
DIY OTA
OTA can be made from matched-pair BJTs.[2]
See also
References
- ^ Wikipedia:Operational transconductance amplifier
- ^ Comparison of Operational Transconductance Amplifiers by Paul Brown and Wallace Tennille, p. 4
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
- 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