[sdiy] Sub for LM324?

Ian Fritz ijfritz at earthlink.net
Mon Feb 21 20:35:03 CET 2005


A modern upgraded replacement is the LT1014.  (Except w/o the Xover 
distortion!)

Why, exactly, is it you don't want to use the 324?


At 11:48 AM 2/21/2005, Bill Berzinskas wrote:
>for example, the syntom, syncrash, synchime circuits,,
>all drum tone.. seem to me to be a similar design, also similar to some 
>other things i've saw..
>
>----- 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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