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<p>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.</p>
<p>--timbo<br>
</p>
<br>
<div class="moz-cite-prefix">On 6/4/2017 2:29 AM, John P Shea wrote:<br>
</div>
<blockquote type="cite"
cite="mid:CAFBTNJcKYvscaFvZe_n0xvhGruZdh84utHw+EvBLsnaEZSXJgw@mail.gmail.com">
<div>4x the price:</div>
<div><br>
</div>
<div><a href="http://www.ti.com/lit/ds/symlink/lm4562.pdf"
moz-do-not-send="true">http://www.ti.com/lit/ds/symlink/lm4562.pdf</a><br>
</div>
<div><br>
</div>
<div>DIP & SOIC</div>
<div><br>
</div>
<div>Regards,</div>
<div>JPS</div>
<div><br>
<div class="gmail_quote">
<div>On Sun, 4 Jun 2017 at 12:21 pm, Tim Ressel <<a
href="mailto:timr@circuitabbey.com" moz-do-not-send="true">timr@circuitabbey.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">It seems
to be a popular amp. Mouser got 2500 of the SOICs in and
blew<br>
through them in days. They have 7K on order. I think they
will become my<br>
go-to amp for audio stuff. I'd write TI and ask for the QFN
package.<br>
<br>
--tim<br>
<br>
<br>
On 5/24/2017 10:09 AM, <a href="mailto:paula@synth.net"
target="_blank" moz-do-not-send="true">paula@synth.net</a>
wrote:<br>
> Tim,<br>
><br>
> hey that's neat, though I feel the reverse, s shame
it's not in a<br>
> smaller 3x3 QFN package. The VSSOP is close though.<br>
><br>
> Thanks for the heads up :)<br>
><br>
> Paula<br>
><br>
><br>
> On 2017-05-23 21:30, Tim Ressel wrote:<br>
>> Hey,<br>
>><br>
>> Writing to say the OPA1678 from TI is a pretty nice
little amp. Low<br>
>> noise, low distortion, low bias current, low cost.
Is a dual; OPA1679<br>
>> is a quad. SMT only, sad to say, but that be the
times we live in.<br>
>><br>
>> <a
href="http://www.ti.com/lit/ds/symlink/opa1678.pdf"
rel="noreferrer" target="_blank" moz-do-not-send="true">http://www.ti.com/lit/ds/symlink/opa1678.pdf</a><br>
> _______________________________________________<br>
> Synth-diy mailing list<br>
> <a href="mailto:Synth-diy@synth-diy.org"
target="_blank" moz-do-not-send="true">Synth-diy@synth-diy.org</a><br>
> <a
href="http://synth-diy.org/mailman/listinfo/synth-diy"
rel="noreferrer" target="_blank" moz-do-not-send="true">http://synth-diy.org/mailman/listinfo/synth-diy</a><br>
><br>
<br>
--<br>
--Tim Ressel<br>
Circuit Abbey<br>
<a href="mailto:timr@circuitabbey.com" target="_blank"
moz-do-not-send="true">timr@circuitabbey.com</a><br>
<br>
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</blockquote>
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</div>
<br>
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</blockquote>
<br>
<pre class="moz-signature" cols="72">--
--Tim Ressel
Circuit Abbey
<a class="moz-txt-link-abbreviated" href="mailto:timr@circuitabbey.com">timr@circuitabbey.com</a></pre>
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