[sdiy] TA101 from Valley People

Seb Francis seb at burnit.co.uk
Thu Jan 19 21:10:06 CET 2006


http://www.prodigy-pro.com/forum/viewtopic.php?t=4058&view=next&sid=543eb402834a497af7b0eca4f4840b89

"The TA101's are just sets of closely-matched NPN/PNP transistors, often 
used as VCA's."

They are apparently used in the Symetrix 522 as the VCA.

Here's a pic that shows the pin I/O ...
http://vacuumbrain.com/The_Lab/TA/Valley_People/vp_2.jpg
(but maybe this is a pic of a Valley People VCA simply containing a 
TA101, not a TA101 itself?)

Seb



P Kleine Neerken wrote:

> Hi List,
>
> Does any one of you have some information on this "IC".
> I have searched around on the internet but there isn't much 
> information on this device.
> I found the following information:
> It's a NPN and PNP transistor array.
> I also read somewhere that it is considered to be a Supermatched array.
> Does any body know if this is true and also if I could use it for a 
> current mirror in VCO's?
>
> I would like to know the pin out of the device.
> I'm hoping that someone has a PDF of this device but I doubt that 
> there is one.
>
> Thanks in advance.
>
> Pascal.
>
>
>
>



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