[sdiy] uA726 transistor array

[Ian Fritz]

At 03:17 PM 10/13/2002, patchell wrote:
>     I can only speak of my own experiences with using heated chips...I 
> was never
>satisfied with the performance I got...then again...I may have not done it
>correctly.
>
>     The only difference between the THAT 1xx series of transistor arrays and
>others is that they used dialectric isolation.  I don't know what problems 
>this
>might create or how it might perform thermally.  As far as I know, the new 
>THAT
>2xx series is going to be juntion issolated, or at least, that is what I 
>thought
>I read about them.

Interesting point.  But unless the devices are dielectrically isolated from 
the substrate, the high thermal conductivity of Si should keep the 
temperature very uniform.