VCA chips

Paul Perry pfperry at melbpc.org.au
Fri Aug 28 09:09:13 CEST 1998


At 09:55 PM 27/08/98 +0200, jhaible wrote:

>Any drawbacks ? Do the transistor pairs unbalance themselves due to self
>heating at higher currents ?
>
>Availabillity of the CA3280 - I know it's hard to get in Germany. But is it
>still manufactured or not ? I have a few left, but I hesitate to use them
>if>I can't get them in the future ...
>
good attitude JH, I'm sick of cancelled chips.
With a 'balanced' pair, wouldn't you only need 2 pots to line up
any arbitrary pair of transistors? Have I missed something?

paul perry melb aust




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