Ditto... the 304 for a zigbee dual-channel power meter and switch.=20
Worked well.  Needed some rather large caps and inductor though.

J


Gary Crowell wrote:
> Used the 302 about six months ago in a power metering application.  Very
> effective.
>
> Gary
>
> On Mon, Dec 5, 2011 at 9:55 PM, RussellMc<apptechnz@gmail.com>  wrote:
>
>> I say "cute" because the whole IC can "float"  in mid air with no
>> ground reference. May derive supply LM317 like from differential drop.
>>
>>
>> 700V switch.
>> About $1./1 Digikey.
>>
--=20
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