Hello Robin,

This is an App Note from ST that mentions the potential hazards and appropr=
iate mitigation.
http://www.st.com/st-web-ui/static/active/en/resource/technical/document/ap=
plication_note/CD00181783.pdf

And another from Maxim
http://pdfserv.maximintegrated.com/en/an/AN4240.pdf

Cheers,
Milosz K.

-----Original Message-----
From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of=
 Robin Bussell
Sent: Wednesday, September 17, 2014 10:42 AM
To: piclist@mit.edu
Subject: [EE] Automotive DC supply conditions





Hi Folks,
       Does anyone have a reference for what is considered the standard "Au=
tomotive 12VDC" supply ... i.e. what range of voltages/ spikes/ noise a pie=
ce of equipment powered by a typical car will have to cope with?

Many Thanks,

Robin Bussell,










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