Regarding "Circuit Design Based on Operational Amplifiers and Analog Integrated Circuits", there is a concept of "Pole" that is not clear

sunboy25

Regarding "Circuit Design Based on Operational Amplifiers and Analog Integrated Circuits", there is a concept of "Pole" that is not clear [Copy link]

I would like to ask, is the place where I drew the red circle in the picture above correct as described in the book? Why do I feel that the pole should be the origin?

maychang

"I want to ask, is the red circle in the picture above correct?"

What the book says is absolutely correct.

maychang

"Why do I feel that the pole should be the origin?"

When k=1, the pole is located at the origin.

sunboy25

maychang posted on 2020-10-9 10:39 "Why do I feel that the pole should be the origin?" When k=1, the pole is at the origin.

Thanks experts!