[sdiy] Happenin' new opamp

[Tim Ressel]

I started out with the LM4562. Very nice, but as you say, high cabbage 
factor. Then I went to the LME49723. Noise is higher but amp is cheaper. 
If you really want to break the bank, go with the AD797. Super low 
noise, super high price.

--timbo


On 6/4/2017 2:29 AM, John P Shea wrote:
> 4x the price:
>
> http://www.ti.com/lit/ds/symlink/lm4562.pdf
>
> DIP & SOIC
>
> Regards,
> JPS
>
> On Sun, 4 Jun 2017 at 12:21 pm, Tim Ressel <timr at circuitabbey.com 
> <mailto:timr at circuitabbey.com>> wrote:
>
>     It seems to be a popular amp. Mouser got 2500 of the SOICs in and blew
>     through them in days. They have 7K on order. I think they will
>     become my
>     go-to amp for audio stuff. I'd write TI and ask for the QFN package.
>
>     --tim
>
>
>     On 5/24/2017 10:09 AM, paula at synth.net <mailto:paula at synth.net> wrote:
>     > Tim,
>     >
>     >  hey that's neat, though I feel the reverse, s shame it's not in a
>     > smaller 3x3 QFN package. The VSSOP is close though.
>     >
>     >  Thanks for the heads up :)
>     >
>     > Paula
>     >
>     >
>     > On 2017-05-23 21:30, Tim Ressel wrote:
>     >> Hey,
>     >>
>     >> Writing to say the OPA1678 from TI is a pretty nice little amp. Low
>     >> noise, low distortion, low bias current, low cost. Is a dual;
>     OPA1679
>     >> is a quad. SMT only, sad to say, but that be the times we live in.
>     >>
>     >> http://www.ti.com/lit/ds/symlink/opa1678.pdf
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>     --
>     --Tim Ressel
>     Circuit Abbey
>     timr at circuitabbey.com <mailto:timr at circuitabbey.com>
>
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-- 
--Tim Ressel
Circuit Abbey
timr at circuitabbey.com

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