AN-597 Current Feedback Amplifiers

This National Semiconductor application note was written by Hans Palouda and published in 1989. It explains basic CFA operation clearly and concisely.

AN-597 Current Feedback Amplifiers

Here are some other useful application notes and articles that may help in developing an understanding of amplifier topologies and their associated trade-offs.

wiki https://en.wikipedia.org/wiki/Current-feedback_operational_amplifier

EDN https://www.edn.com/design/analog/4458753/In-defense-of-the-current-feedback-amplifier

ADI http://www.analog.com/media/en/training-seminars/tutorials/MT-034.pdf

TI http://cas.ee.ic.ac.uk/people/dario/files/E416/OA-30.pdf