Here is a two part article on using OTA opamps.
Actually I came across this while searching for something else, funny how that happens.
http://www.idea2ic.com/LM13600/UsingOTAs2.pdf
Understanding and using OTA opamp ICs
- darthoverdrive
- Breadboard Brother
- chicago_mike
- Tube Twister
I have a slew of CA3280's that I am keeping like gold! Monster OTA's.
Skyline FX 2013