[sdiy] Question about my high freq compensation

Grant Richter grichter at asapnet.net
Wed Dec 10 21:00:59 CET 2003


on 12/10/03 1:29 PM, Grant Richter at grichter at asapnet.net wrote:

> on 12/10/03 9:25 AM, René Schmitz at uzs159 at uni-bonn.de wrote:
> 
>> Hi Ray, Ian and all,
>> 
>> The Rbe compensation circuit is here:
>> 
>> http://www.uni-bonn.de/~uzs159/rbecomp.gif
>> 
>> Cheers,
>> René
>> 
>> 
>> 
> Would you would be kind enough to explain the improvement over the Rossum
> implementation?
> 
> I'm sure there is a reason for the increased parts count.
> 
> 
> 
To answer my own question. I think you can now use it with PNP tannies. I've
attached a drawing. You would have to invert the input drive for PNP I
think?

Thanks Rene'

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