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.
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
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
Kendall's article is now being published in the EDN 'analog zone'.
Part 1 is here:
Designing a low-distortion audio output stage - Part 1: Introduction, the problem with push-pull outputs | EDN
Enjoy!
jan didden
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
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
Hi Jan,
Is it better to order the newer LA after you get back from your trip ?
Ashok.
No you can order anytime, I have someone doing the shipping when I'm away.
And don't forget the DIYA discount code for 10% off
jan
I missed that discount Jan...
Yeah, you need to stay sharp !
You better not disable it 'till your next issue, now that I know...
I won't. For now
jan
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