Quad Op Amp for Audio
Martin Czech
martin.czech at intermetall.de
Thu Sep 2 15:28:45 CEST 1999
:::I am looking for suggestions for a standard QUAD OP AMP for
:::audio signals. I guess what I need is a high speed, low noise OP
:::AMP, hopefully not too expensive. I have been using an LM837
:::which works well. Is there something better that is not
:::extremely expensive?
:::
:::Thanks,
:::
:::Elliot
:::
:::PS. In Electronic Projects for Guitarists, Craig Anderson uses a
:::dual op-amp, the NE5532. I assume this is a very good chip
:::(cost $1.20 from digikey). He also uses an XR4136 quad, but
:::I cannot find that.
quad: TL074 or 54
better are duals: OPA275 supersedes NE553x (from my head)
why quad? poor power decoupling for critical apps.
m.c.
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