chang830
Full Member level 5
Hi,
Breaking the loop in simulating the stability is a work with great care,because loading effect should be avoided when braking the loop.
Pls.see the attached file. It gives a method to avoid the loading effect. It is the technique 2 in page 3.
I still have some questions on it. The loading effect involves keeping the input impedence and output impedence same as before both at the breaking node. But I only see it keeps the output impedence same as before with the replica block. It did not solves the loading effect at input because the input impedence changed.
Would you give your comments here? Or any other simulation technique can do the reliable stability analysis?
Thanks
Breaking the loop in simulating the stability is a work with great care,because loading effect should be avoided when braking the loop.
Pls.see the attached file. It gives a method to avoid the loading effect. It is the technique 2 in page 3.
I still have some questions on it. The loading effect involves keeping the input impedence and output impedence same as before both at the breaking node. But I only see it keeps the output impedence same as before with the replica block. It did not solves the loading effect at input because the input impedence changed.
Would you give your comments here? Or any other simulation technique can do the reliable stability analysis?
Thanks