[sdiy] LM394 vs MAT-02

[Peter Grenader]

You think they'd 'd be OK for applications which *less* may work out  - like
a VCA or something?  Seriously, I'm curious about this.



Paul Schreiber wrote:

>> 
>>> Just curious - I see that on the stompbox forum, RG Keen made reference to
>>> the DMMT3904 and DMMT3906, matched 3904's and 3906's in six pin SOT
>>> packages. 
>>> They sell at Mouser for $0.50 each.  Spec sheet says matching to 2% for the
>>> 3904 and 2% with 1% available for the 3906 by contacting the manufacturer.
>>> Is this kind of matching anywhere in the range required of VCO expo
>>> converters?
> 
> 
> These *are NOT matched*.
> 
> If you read the data sheet(s), these are 2 die from the *same wafer*. It is
> assumed that since they are from the same wafer, and inside the same cavity,
> they will track "pretty well".
> 
> They are cheap, however :)
> 
> Paul S.
>