dorkus Wrote: > i'm still figuring that out. :) carlosfm claims to know, and he's > generally a very helpful guy but he is kinda shadowy about it. i think > he doesn't want DIYers getting too lazy and leaning on him too much. in > any case, the first step is to figure out the equivalent output > inductance of the regulator. in the case of the LM320T, based on the > impedance graph and specified load i figure it's around 1.5uH. from > there you have to work out the Zobel value, but i haven't quite figured > out how to do this with the very low output impedance (around .01 ohm) > of the regulator... just plugging that into standard Zobel formulas > gives you ridiculous values. will have to think some more...
I just looked at the beginning of the diyaudio thread, where Carlos refused to disclose his formula, but I didn't read the 55 pages of it to see if he changed his mind. Good luck with figuring it out, I have no idea how you would do it. Randy -- randytsuch ------------------------------------------------------------------------ randytsuch's Profile: http://forums.slimdevices.com/member.php?userid=3783 View this thread: http://forums.slimdevices.com/showthread.php?t=19822 _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/lists/listinfo/audiophiles
