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From: "Harry Dellamano"
Subject: Re: Circlotron audio amp using N-channel mosfets
Date: Thu, 12 Sep 2002 09:23:15 -0700
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"Graham Pratt" wrote in message
> Amp cct is pretty much finalised now after MANY unpublished iterations.
> Looks good, sounds great, is well behaved.
> Next step will be to try a pair of ultrafast 600v 75 amp IGBT's I have.
> The sky is the limit for N-channel devices; that's why I persisted with
> this topology despite it's difficulties
Graham, It looks like you could drive both 40V rails with the same single
power supply. Just diode couple each rail to the supply. One cathode on each
rail and both anodes on the positive terminal of the power supply. Two BFC
are still necessary.
Sounds good to me!
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