[sdiy] low input bias current opamps

[David G Dixon]

If you feel the need to ask about that, I don't want your opinion anyway, Mr
Hendricks.


> -----Original Message-----
> From: p. hendricks [mailto:ph at comcast.net] 
> Sent: Tuesday, August 14, 2018 10:32 PM
> To: David G Dixon; 'SDIY List'
> Subject: Re: [sdiy] low input bias current opamps
> 
> Will this be used in a commercial product?
> You may want to clarify the use further, so it doesn't sound 
> like an unpaid consulting job. Are you getting paid for this? 
> If so, what is the compensation for this?
> 
> On 8/14/18 8:43 PM, David G Dixon wrote:
> > Hey Team,
> >
> > I'm looking for opamps with the following properties:
> >
> > 1) Through-hole
> > 2) Quad opamp
> > 3) 14-DIP package
> > 4) High power range (+/-18V, say)
> > 5) Low input bias current (10 pA or less typical)
> > 6) Pin-compatible with TL074, etc.
> > 7) Not LF444 (cuz they all seem to be defective)
> >
> > So, basically, I'm looking for a suitable alternative for LF444.
> >
> > So, here are my questions:
> >
> > A) Do you know of such a thing
> > B) How does one go about finding such a thing, generally?
> >
> > Thanks in advance!
> > Dave (Floating VCA) Dixon
> >
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> 
>