Deciphering the current feedback amplifier (CFA) - including BW and stability

Relevant references Basics of PWM Converters Controller Design. Part I. Fundamentals https://youtu.be/L3MRnEYdi8g S. Ben-Yaakov, "A unified approach to teaching feedback in electronic circuits courses," in IEEE Transactions on Education, vol. 34, no. 4, pp. 310-316, Nov. 1991, doi: 10.1109/13.102847 https://www.academia.edu/62532548/A_unified_approach_to_teaching_feedback_in_electronic_circuits_courses