>>>C M Tyler said:
> National Semiconductor mic pream op amp. It has at least 60dB of
> power supply ripple rejection build in...nice chip. I just looked at
> their web
> site and it doesn't look like they offer it anymore..
>
> What is it??
It turns out that it is surely still in production. I had the wrong P/N in my
head. Here're the particular's...
LM387
9 to 30V operating voltage (single supply).
110dB supply rejection <--- I knew it was alot!
more info at http://199.2.26.194/pf/LM/LM387.html
--
73 de KK1L ex N1PBT...ron (rrossi@btv.ibm.com) <><
Ron Rossi H/P SRAM Engineering -- IBM Microelectronics
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