[sdiy] use for CA3140

[The Old Crow]

  Yamaha used lots of them in their CS synths and Electone organs of the 
late 70s.  They're sort of like a TL071.  They work well as S/H follower 
amps and DAC ladder buffering.

Crow
/**/

On Wed, 3 Dec 2003, Sven Windisch wrote:

> Hi.
> 
> As I sorted through my OpAmps I found a CA3140. A quick look into the
> Datasheet showed, that this is no "general purpose" OpAmp. Is there any
> special synth-related use for it? Pointings to schemos appreciated.