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Triode-like curves from a n-channel DMOS (and not only)
Triode-like curves from a n-channel DMOS (and not only)
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Old 14th September 2021, 07:59 PM   #31
Zen Mod is online now Zen Mod  Serbia
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Triode-like curves from a n-channel DMOS (and not only)
yup

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Old 14th September 2021, 10:04 PM   #32
zintolo is offline zintolo  Italy
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Thanks Zen Mod,

I will then follow your suggestion and try to develop the second option.
Driver could be a LSK389 as matched nmosfet with another small pmosfet on bottom and a resistor as load, then a big source follower to drive the speaker.
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Old 14th September 2021, 10:29 PM   #33
wrenchone is offline wrenchone  United States
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Here are a couple of other options for triode-like behavior using mosfets and jfets..

Simulated Triode (Schade) SE OL Headphone Amp
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Old 15th September 2021, 04:02 AM   #34
SpreadSpectrum is offline SpreadSpectrum  United States
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Looks like a fun idea. I don't have any helpful comments other than I'm interested in how this goes.
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