Re: LMG1025

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Sujet : Re: LMG1025
De : pcdhSpamMeSenseless (at) *nospam* electrooptical.net (Phil Hobbs)
Groupes : sci.electronics.design
Date : 09. Jul 2025, 01:46:45
Autres entêtes
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john larkin <jl@glen--canyon.com> wrote:
On Tue, 8 Jul 2025 18:36:01 -0400, Phil Hobbs
<pcdhSpamMeSenseless@electrooptical.net> wrote:
 
On 2025-07-07 20:11, john larkin wrote:
It's a TI GaNfet lowside gate driver. Insane specs.
 
It's a nasty little leadless package. There's an even faster BGA
version.
 
I wish there was a higher-voltage version, for driving SiC parts.
 
 
Yikes, nine bucks in onesies.
 
That's in the noise floor for the products that we have in mind. But
it will cost a lot more than the fets we will be driving.
 
What's interesting is that the schematic on the data sheet seems to
show a p-channel GaN fet... on chip!
 
You can’t make good PFETs in III-V systems, alas, because the hole mobility
is very low even compared with silicon.

Cheers

Phil Hobbs

--
Dr Philip C D Hobbs  Principal Consultant  ElectroOptical Innovations LLC /
Hobbs ElectroOptics  Optics, Electro-optics, Photonics, Analog Electronics

Date Sujet#  Auteur
8 Jul01:11 * LMG10255john larkin
8 Jul23:36 `* Re: LMG10254Phil Hobbs
9 Jul00:36  `* Re: LMG10253john larkin
9 Jul01:46   +- Re: LMG10251Phil Hobbs
9 Jul11:58   `- Re: LMG10251piglet

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