[sdiy] op amp substitutes

Ken Stone sasami at hotkey.net.au
Thu Jan 20 02:45:12 CET 2005


>I was wondering just what parameter you look for when you want to see how 
>much an op amp output can take high capacitative loads.
>
>More specifically I was wondering if I could substitute one TL034 or one 
>TL054 (or even '74's) for four LF356's.
>
>The LF356's datasheet goes to the trouble to mention that it can handle high 
>cap loads. But the '34 and '54 are FET input amps too (yeah I really don't 
>care about the inputs - it's the OUTputs...)
>
>This is in the Analog Shift Register circuit. 

In my analog shift register circuit?  Use 3140 instead of the LF356 for best
effect. I wouldn't waste my time trying a TL0X4.

Ken
_______________________________________________________________________
Ken Stone   sasami at hotkey.net.au or sasami at cgs.synth.net
Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
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