[sdiy] TA101 from Valley People

P Kleine Neerken pkn at quicknet.nl
Thu Jan 19 22:14:56 CET 2006


I also came across this site. The TA101's that I have are green blocks 
with 24 pins, 6 on each side.
I will see if I can do some measurements tomorrow.

Meanwhile thanks for the effort.

Seb Francis wrote:

> 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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