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Groups > sci.physics > #530398
| From | jimp@specsol.spam.sux.com |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: Capacitor Question |
| Date | 2015-11-04 21:08 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <5o8qgc-29k.ln1@mail.specsol.com> (permalink) |
| References | (6 earlier) <pan.2015.11.04.04.01.27@localhost.localdomain> <smjogc-c7e.ln1@mail.specsol.com> <pan.2015.11.04.07.08.15@localhost.localdomain> <oe6qgc-b2k.ln1@mail.specsol.com> <pan.2015.11.04.20.51.23@localhost.localdomain> |
Fabian Russell <root@localhost.localdomain> wrote: > On Wed, 04 Nov 2015 20:29:44 +0000, jimp wrote: > >> >> It seems you are a staunch believer in the BAC (Big Ass Capacitor) method >> of filter design. >> > > Nope. Just big enough to do the job. For my power supplies I use 2200uF @ 25V, > 1000uF @20V, etc. etc. > > In fact, when all specs for a linear supply are considered, my caps follow > the Goldilocks principle: not too big, not too small, but just right. > > >> >> If you do the analysis, >> > > I don't need no analysis. I just put an oscilloscope on the output > and watch as everything stays perfectly flat with various loads. > > Power supplies are quite trivial and not worth diddling over. > > I save my in-depth analysis for the circuits that are powered by them. Right, which is why you spend close to $100 for one capacitor. -- Jim Pennino
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Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-03 22:14 +0000
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-03 16:35 -0600
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-03 22:59 +0000
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-03 18:10 -0600
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-03 22:47 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-03 23:07 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-03 23:20 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-03 23:42 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-04 02:49 +0000
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-03 21:40 -0600
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-04 04:01 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-04 06:03 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-04 07:07 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-04 20:29 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-04 20:51 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-04 21:08 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-04 21:53 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-04 22:20 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-04 22:42 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-04 23:07 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-05 00:28 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-05 00:46 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-05 00:39 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-05 00:58 +0000
Re: Capacitor Question benj <none@gmail.com> - 2015-11-04 18:25 -0500
Re: Capacitor Question benj <none@gmail.com> - 2015-11-04 18:37 -0500
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-05 00:09 +0000
Re: Capacitor Question benj <nobody@gmail.com> - 2015-11-04 21:35 -0500
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-04 21:51 -0600
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-05 04:19 +0000
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-05 11:10 -0600
Re: Capacitor Question "reber g=emc^2" <herbertglazier0@gmail.com> - 2015-11-05 09:15 -0800
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-05 18:08 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-05 19:26 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-05 19:44 +0000
Re: Capacitor Question jimp@specsol.spam.sux.com - 2015-11-05 19:56 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-05 20:53 +0000
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-05 21:52 +0000
Re: Capacitor Question benj <none@gmail.com> - 2015-11-04 18:41 -0500
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-04 21:54 -0600
Re: Capacitor Question benj <nobody@gmail.com> - 2015-11-04 02:17 -0500
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-04 07:30 +0000
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-04 07:48 -0600
Re: Capacitor Question benj <nobody@gmail.com> - 2015-11-04 14:04 -0500
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-04 19:28 +0000
Re: Capacitor Question benj <none@gmail.com> - 2015-11-04 18:49 -0500
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-04 20:41 -0600
Re: Capacitor Question Fabian Russell <root@localhost.localdomain> - 2015-11-05 03:16 +0000
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-04 21:58 -0600
Re: Capacitor Question "reber g=emc^2" <herbertglazier0@gmail.com> - 2015-11-04 12:14 -0800
Re: Capacitor Question benj <none@gmail.com> - 2015-11-04 18:44 -0500
Re: Capacitor Question gilber34 <fafa@invalid.com> - 2015-11-04 20:41 -0600
Re: Capacitor Question gyansorova@gmail.com - 2015-11-05 16:34 -0800
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