Comp caps in NE5534?

[Daniel Oberfeld]

Hi!
> 
> >BTW, if you use the NE5534, don't forget to use external
> >compensation capacitors. (Maybe you can just leave the 301's
> >caps in, but please check this.)
> 
> EEEEK!!!
> 
I have no clue exactly *where* in the S/H you want to use these amps, 
but if it's the stage next to the hold-capacitor you need of course a 
very high input impendance to avoid excessive drift+droop - in other 
words some FET or even MOS (CA3140) input stages!!
NE5534 wouldn't do here,  I guess.
Daniel