[sdiy] [OT] High output voltage swing OpAmps?

Tim Ressel madhun2001 at yahoo.com
Fri Apr 25 20:01:19 CEST 2003


Yo,

Are you sure about the current?  Driving coax like
that might take some heafty peak currents. I'd try the
LM675.  I've had good luck with that one.

--Tim

--- ASSI <Stromeko at compuserve.de> wrote:
> Hello folks,
> 
> for some non-synth-related project I need OpAmps
> that are good for 
> +-22V output swing at up to 200kHz and 1us for
> fullscale swing into an 
> RG176 cable or so. My search so far has turned up
> only one Power-OpAmp 
> from National and various audio amplifiers (TI/BB,
> ST, National). Only 
> the latter seem to be readily available. However I
> don't really need 
> the large current drivability and some of the
> features like internal 
> compensation have me wonder if I've overlooked
> something, like a driver 
> bridge that can be controlled with 1:2 or 1:4 of the
> output voltage at 
> the input.
> 
> 
> Achim.
> -- +<[ Q+ & Matrix-12 & WAVE#46 & microQkb Omega
> sonic heaven ]>+ --
> 
> Factory and User Sound Singles for Waldorf Q, microQ
> and rackAttack:
>
http://homepages.compuserve.de/Stromeko#WaldorfSounds


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