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Re: Single BJT Bias Servo for JFETs? (NO OP AMP!)


 

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There are many ways to skin this proverbial cat.
One is given there:

It has the added advantage of minimizing output current offset.

I don't doubt there are endless variations on the theme.

Le 03/07/2024 à 07:17, sergio_logic via groups.io a écrit?:

I'm not sure yet whether I want to share the schematics yet, as I intended to commercialize the idea somehow.
I had the same hesitation, but because I don't have any real contacts in this area, and from what I can tell any such improvement is likely to get copied by low cost manufacturers in less than 12 months (so any commercial advantage of the first implementer will fade quickly), I decided to just publish it.

Not to steal your thread, don't get me wrong. Just to supplement on it.
No issue here, I'd be ecstatic if this turns into a debate of pros and cons of different topologies, even if mine turns out in the "needs improvement" category!

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