Re: [SI-LIST] : A basic question

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From: Brian Young (briany@ibmoto.com)
Date: Fri Mar 17 2000 - 06:30:39 PST


Oops. That's

L=Ls+Lg-2*Msg

Brian Young wrote:
>
> The total loop inductance is
>
> L=Ls+Lg-Msg
>
> where
> Ls is the partial self inductance of the signal
> Lg is the partial self inductance of the ground
> Msg is the partial mutual inductance between signal and ground
>
> Moving the signal and plane closer together leaves Ls and Lg the
> same but Msg increases, so L decreases.
>

-- 
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* Brian Young                           phone: (512) 996-6099 *
* Somerset Design Center                  fax: (512) 996-7434 *
* Motorola, Austin, TX               brian.young@motorola.com *
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