[sDIY] CV output buffer chip?

Paul Maddox space_banana at hotmail.com
Wed Jun 23 10:43:25 CEST 1999


Toby,

Try the CA3140, or one of its brothers 3240 (I think is a dual)

>I'm finding that I have the op-amp skills of a breadstick.

we all started somewhere.. get a book, "how to use opamps" by Penfold from 
Babani press, great book... gives you all the useful formulas, circuit 
diagrams and configurations..

>It seems that the combination of single 5v supply and
>output going nearly to rails is the killer.
>

yep, this is *VERY* limiting... if you only had a dual rail PSU with +12v 
and -12v, life would be easier, but hey it would also be boring!

>  - -- -  Toby Paddock
>http://www.seanet.com/~tpaddock
>

Paul



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