transistor vs. op-amp buffer

Started by nero1985, February 08, 2006, 04:40:59 PM

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nero1985

whats better? a J201 buffer or the op-amp buffer?

thanks

vanhansen

Ok, I'll bite since you said in your other thread that you read my page first before going to GGG.  :D

Before building the op-amp version, I breadboarded both.  I found the op-amp one to be a bit cleaner for what I was wanting and just went with it.  Either one will work though.
Erik

bioroids

Opamp is way better at power supply noise rejection

Miguel
Eramos tan pobres!

brett

Hi.
Very little difference.
I like simple things, so I'd go for the JFET.
With something like the Stratoblaster, you can have a buffer and a booster in one simple design.  Just switch the bypass cap in (boost) or out (buffer).
cheers
Brett Robinson
Let a hundred flowers bloom, let a hundred schools of thought contend. (Mao Zedong)