[sdiy] low input bias current opamps

[David Moylan]

http://www.ti.com/product/TLE2064#parametrics

shows 60pA max

On 08/15/2018 10:22 AM, Tim Ressel wrote:
> Yo,
>
> Searching all the manufacturers websites can be a pain. What I do is 
> use the distributors website as a search engine for parts.
>
> A cursory search on Digikey yielded 2 parts:
> OPA404
> TLE2064
>
> Actually it yielded more, but when I looked at the datasheets I saw 
> the Ib for most of them was <10pA typical but much higher max. The two 
> above are <10pA max. Make sure you look at the datasheet to make sure 
> you aren't being punked.
>
> --timmers
>
>
>
> On 8/14/2018 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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>>
>

-- 
David Moylan
Expedition Electronics
sonic adventures!