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Re: [AVR-Chat] Re: Reverse polarity AND flyback protection

2006-07-21 by Roy E. Burrage

Compare characteristic curves for the logic level and standard parts, 
Ryan.  You might be surprised at the similarities.


REB



Ryan wrote:

>Are there any benefits towards using a non-logic level FET, aside from
>having more choices available?
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>--- In AVR-Chat@yahoogroups.com, Robert Adsett <subscriptions@...> wrote:
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>>With a logic level device you can get away without anything
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>additional but you
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>>will be pushing the I/O pins hard.  With a non-logic level device you
>>definitely want a driver.  BTW if the turn-on threshold is above 3V
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>it's a
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>>non-logic-level device.  With a logic level device a high current
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>buffer might
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>>be useful.
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>Yahoo! Groups Links
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