[sdiy] Analog Divider ideas ????

[Scott Bernardi]

You can make a divider by putting a multiplier in the feedback loop of 
an opamp. The AD633 has an example in the datasheet:
http://www.analog.com/UploadedFiles/Data_Sheets/277093686AD633_e.pdf

AD633's are readily available (Jameco has them for 7.95 in single quantity).

harrybissell wrote:

>Imagine how pissed off I was to JUST get an analog divider going using
>the
>RC4200... only to find out it JUST became unavailable (well... I can't
>find
>anyone who is stocking them anymore... Mouser just discontinued them)
>
>Any suggestions ?   I need a one quadrant divider to do a 1/X function.
>
>(I refuse to design in obsolete components unless I'm holding a good
>quantity...)
>
>H^) harry
>
>
>  
>

-- 
Scott Bernardi
sbernardi at comcast.net