New Linear Audio publication!

Maybe I can over-state, but I feel that the setup WJ used in his impedance measurements in 1995 was "painstaking". In one set of measurements of the original AD797 positive regulator I observed impedance below a micro-Ohm, but the inductive Z was higher. Just moving the kelvin clips a tiny distance...

It may be more helpful to use a much lower load current to judge regulator stability.
 
Hi Jan

In my opinion the most interesting articles would be:

Samuel Groener: A New Amplifier Topology with Push-Pull Transimpedance Stage

Kendall Castor-Perry: The Class i output stage

Cheers
Stein

Stein,

Those are V2 articles. You can select them when V3 comes out ;)

jan

I vote for Kendall's article.
Although schematic was already discussed in thread "Class i and siblings", it may be of interest how he came to it.
Cheers Mir
 
AX tech editor
Joined 2002
Paid Member
AX tech editor
Joined 2002
Paid Member
Linear Audio at AES in SF

BTW, I will have a shared booth with Elektor USA and AudioXpress at this weeks' AES convention in SF.

If you plan to go there, be sure to stop by at booth 1230 for a chat or some serious auduio discussions!

I will also have Bob Cordell's VinylTrak prototype from LA Vol 4 on display.

jan didden