[sdiy] low input bias current opamps
guy.mccusker at gmail.com
Wed Aug 15 09:43:48 CEST 2018
Further annoyance: I did put in the bias current preference when I
made those searches, but the URLs that I copy/pasted don't seem to let
me transfer that information. Oh well, you can fiddle with those
parameters on the site I suppose.
On Wed, Aug 15, 2018 at 8:41 AM, Guy McCusker <guy.mccusker at gmail.com> wrote:
> I am a long way from knowing what I am doing but when I want to play
> with devices with specific parameters like this I use the TI
> parametric search tool.
> Weirdly this doesn't bring up the LF444, I think because that is part
> of a "specialist" range of devices not covered by this search. Which
> is annoying.
> Here's a similar search for Analog Devices parts:
> ST have one too but I hate it so I don't use it :)
> On Wed, Aug 15, 2018 at 4:43 AM, David G Dixon <dixon at mail.ubc.ca> 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
>> Synth-diy mailing list
>> Synth-diy at synth-diy.org
More information about the Synth-diy