[sdiy] Amplifying logic signals

The Old Crow oldcrow at oldcrows.net
Thu Oct 4 16:30:08 CEST 2001


On Thu, 4 Oct 2001, Dave Magnuson wrote:

> Hi List,
>
> I'm looking for various ways to amplify some logic signals from +5V to +10V
> or +12V.  I want to use as little PCB space as possible, and I'd like a
> fast response time.  I'll have a +12V rail available... what's the best
> method?  switching with a FET?  I'm trying to convert 5V logic to 10V to be
> compatible with the gate voltages in my modular.

  Good old CD4049 (inverting) and 4050 (non-inverting).  Made for this
exact task.

Crow

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