[rec.audio] TL047 CN ????

bergman@odin.m2c.org (Michael Bergman) (02/16/89)

I'm working on a mostly discrete amp, and there's this one chip, a
TL047 CN.  It also says 736 B B on it, and has a maker's mark thats
some what familiar but too small for me to describe accurately.  Not
TI or NS.  Is anyone familiar with this chip or can they direct me to
the appropriate resource?  I don't usually work with analog chips, is
there an equivalent to the semi-conductor handbook?

--mike bergman@m2c.org

--mike bergman

bergman@m2c.org

ti@altos86.UUCP (Ti Kan) (02/17/89)

In article <4403@m2c.M2C.ORG> bergman@odin.m2c.org (Michael Bergman) writes:
>
>I'm working on a mostly discrete amp, and there's this one chip, a
>TL047 CN.  It also says 736 B B on it, and has a maker's mark thats
>some what familiar but too small for me to describe accurately.  Not
>TI or NS.  Is anyone familiar with this chip or can they direct me to

I think you are probably referring to the TL074CN.  It is a quad BiFET
low-noise (relatively) op-amp from TI.  Many other companies second
source this part.  The National LF347N can be a plug-in replacement.

-Ti

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