At 08:34 PM 4/28/2005 -0300, you wrote:
>Hi, Bob
>
>    Could you give a little explanation about the operating principles ? 
> The 2 inductors with the series cap are too much for my small brain :-)

I take it that the output voltage is proportional to Vbe, so -0.3%/K tempco?

Best regards,

Spehro Pefhany --"it's the network..."            "The Journey is the reward"
speff@interlog.com             Info for manufacturers: http://www.trexon.com
Embedded software/hardware/analog  Info for designers:  http://www.speff.com




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