[sdiy] Sub for LM324?

groovyshaman groovyshaman at snet.net
Mon Feb 21 20:38:03 CET 2005


How about the LT1014?  I believe the input voltage range goes down to
ground.  Vout goes nearly to ground as well, so that matches up.  It's a lot
more accurate, but it's a *lot* more expensive...

--George

----- Original Message ----- 
From: "James Patchell" <patchell at cox.net>
To: <synth-diy at dropmix.xs4all.nl>
Sent: Monday, February 21, 2005 1:25 PM
Subject: Re: [sdiy] Sub for LM324?


> It depends on the circuit.  In general, yes, any opamp can sub for any
> other opamp.  However, the LM324 is rather unique in that the common mode
> input range of the inputs can go down to the voltage at the negative
> voltage terminal (Pin 11).  If the design takes advantage of this feature,
> then the answer is no.  I would have to see the specific circuit to give
> you a firm answer.
>
> At 12:57 PM 2/21/2005 -0500, Bill Berzinskas wrote:
> >Can I just sub any opamp for a lm324?   i'm looking at some drum tone
> >schems, and most are 324..  whats the differences here?
> >
>
>          -Jim
> ***************************************************************
> http://www.oldcrows.net/~patchell
>
> ***************************************************************




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