[sdiy] BA6110 OTAs

[Mathias Märker]

Yes :-)
For my ML-303 project i`m also using the CA3080 as a replacement for the
BA662 and
it work`s fine.

Mathias

www.acidcode.de

----- Original Message -----
From: "Mark Smith" <Mark.Smith at pace.co.uk>
To: "'Seb Francis'" <seb at is-uk.com>
Cc: "synth diy" <synth-diy at dropmix.xs4all.nl>
Sent: Wednesday, December 04, 2002 8:52 AM
Subject: RE: [sdiy] BA6110 OTAs


> The BA6110 has been discontinued - I got the last samples from Rohm UK
over a
> year ago.
>
> I'm sure it's been posted lots of times, but the 3080 will do a pretty
good job of the
> first half of the BA662 or 6110. You can use an op amp or emitter follower
to do the
> back end.  I know of at least two people as well as myself who have
successfully
> replaced the BA662 with CA3080.
>
> mark
>
>
> > I remember someone posting recently that the control current is much
smaller for the BA6110, so (apart from being physically incompatible), the
CA3280 doesn't seem to be an ideal replacement for the BA662.
> >
> > Thanks anyway,
> > Seb
> >
> >
> > patchell wrote:
> >
> > >     The OTA part of the BA6110 is bascially the same as 1/2 of the
CA3280 (same diode bias network).  The
> > > BA6110 has a darlington in it that the CA3280 doesn't have.
> > >
> > > Seb Francis wrote:
> > >
> > > > Hi All,
> > > >
> > > > Am I right in thinking that the BA6110 OTA is discontinued now?  I
can't find it on the ROHM website.
> > > >
> > > > Is there any other close replacement for the BA662, or should I be
stocking up on BA6110s whilst I can?
> > > >
> > > > Seb
> > >
> > > --
> > >  -Jim
> > > ------------------------------------------------
> > > * Visit:http://www.silcom.com/~patchell/
> > > *-----------------------------------------------
> > > *I'm sure glad Merry Christmas comes just once a year
> > > * -Yogi Yorgensen
> > > ------------------------------------------------