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Groups > sci.electronics.design > #430061
| From | Frank Miles <fpm@u.washington.edu> |
|---|---|
| Newsgroups | sci.electronics.design |
| Subject | Re: Gate resistor for lateral power MOSFET? |
| Date | 2016-10-01 17:29 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <nsorq5$71o$1@dont-email.me> (permalink) |
| References | <nsgvlp$i4p$1@dont-email.me> <nsmgft$f4q$1@dont-email.me> <nsmk6401r07@drn.newsguy.com> |
On Fri, 30 Sep 2016 14:07:16 -0700, Winfield Hill wrote: > Frank Miles wrote... >> Frank Miles wrote: >>> [ snip ] >>> The breakpoint is around 1MHz, so distortion may be tolerable. >> >>Early testing looks very good! Stability seems fine with a few >>different loads, distortion (at least as viewed on the 'scope) is >>negligible, and BW and slew rates are at least twice as fast as I need. >>This is with gate resistors around 240 ohms (no beads, at least not >>yet). >> >>It would still be nice to have a better understanding of why these >>resistors are needed. For now I'll content myself with a fuller testing >>with more reactive loads. Hopefully that will shake out any weaknesses. >> >>Thanks Phil and everyone else that contributed to the discussion! >> -F > > I wasn't in the discussion, but would like to point out / remind anyone > interested, of my 200 W amplifier project of last fall. This has a > 1000 V/us slew rate and a DC to 10 MHz response (-3dB rolloff > frequency). > But ahem, it doesn't use lateral MOSFETs. I'm sorry, Win - I didn't recall that. I have no vested interest in the lateral MOSFETS. Is there a web link or at least a title that I might search for? Thanks!
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Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-09-28 17:46 +0000
Re: Gate resistor for lateral power MOSFET? John Larkin <jjlarkin@highlandtechnology.com> - 2016-09-28 11:35 -0700
Re: Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-09-28 22:22 +0000
Re: Gate resistor for lateral power MOSFET? John Larkin <jjlarkin@highlandtechnology.com> - 2016-09-28 17:20 -0700
Re: Gate resistor for lateral power MOSFET? Winfield Hill <hill@rowland.harvard.edu> - 2016-09-28 19:16 -0700
Re: Gate resistor for lateral power MOSFET? Phil Allison <pallison49@gmail.com> - 2016-09-28 23:07 -0700
Re: Gate resistor for lateral power MOSFET? Winfield Hill <hill@rowland.harvard.edu> - 2016-09-29 12:51 -0700
Re: Gate resistor for lateral power MOSFET? Phil Allison <pallison49@gmail.com> - 2016-09-28 19:52 -0700
Re: Gate resistor for lateral power MOSFET? Winfield Hill <hill@rowland.harvard.edu> - 2016-09-28 20:13 -0700
Re: Gate resistor for lateral power MOSFET? Winfield Hill <hill@rowland.harvard.edu> - 2016-09-29 12:52 -0700
Re: Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-09-29 16:41 +0000
Re: Gate resistor for lateral power MOSFET? Phil Allison <pallison49@gmail.com> - 2016-09-29 18:52 -0700
Re: Gate resistor for lateral power MOSFET? boB <boB@theresnoplacelikehome.com> - 2016-09-30 00:54 -0700
Re: Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-09-30 15:57 +0000
Re: Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-09-30 15:53 +0000
Re: Gate resistor for lateral power MOSFET? George Herold <gherold@teachspin.com> - 2016-09-30 09:19 -0700
Re: Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-09-30 20:04 +0000
Re: Gate resistor for lateral power MOSFET? Winfield Hill <hill@rowland.harvard.edu> - 2016-09-30 14:07 -0700
Re: Gate resistor for lateral power MOSFET? dplatt@coop.radagast.org (Dave Platt) - 2016-09-30 14:52 -0700
Re: Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-10-01 17:29 +0000
Re: Gate resistor for lateral power MOSFET? Winfield Hill <hill@rowland.harvard.edu> - 2016-10-01 12:19 -0700
Re: Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-10-02 02:59 +0000
Re: Gate resistor for lateral power MOSFET? Phil Allison <pallison49@gmail.com> - 2016-10-01 21:10 -0700
Re: Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-10-03 00:20 +0000
Re: Gate resistor for lateral power MOSFET? Winfield Hill <hill@rowland.harvard.edu> - 2016-10-02 09:43 -0700
Re: Gate resistor for lateral power MOSFET? Frank Miles <fpm@u.washington.edu> - 2016-10-03 00:33 +0000
Re: Gate resistor for lateral power MOSFET? Phil Allison <pallison49@gmail.com> - 2016-09-30 22:40 -0700
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