noniverting transistor amp

[Fraser, Colin J]

> -----Original Message-----
> From: Rob [mailto:cyborg0 at GlobalEyes.net]
> Sent: 22 January 1999 15:24
> To: Stewart Pye
> Cc: synth-diy at mailhost.bpa.nl
> Subject: Re: noniverting transistor amp
> 
> 
> WEll, its for a tb303, so that means I have +12v, +5.333v 
> (which is very
> touchy), and ground..
> so, I guess I could hook up a TL-082 as a comparator, but 
> those take up
> a lot of pcb real estate, and I will have to do the voltage divider
> thing to get it to work on a single sided supply..

Is it for a mod to a real 303 or are you building a clone ?

I'm pretty sure there are some spare gates in the real 303 that will allow
you to invert the signal, and then use a single transistor for the level
shift.


Colin f