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Class D Amp!

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Goodchild
Sat Jun 04 2011, 06:20AM
Goodchild Registered Member #2292 Joined: Fri Aug 14 2009, 05:33PM
Location: The Wild West AKA Arizona
Posts: 795
If you can get some scope shots of the output / switching that would be cool. I would be interested to see how that 555 is driving it all.

Class D amps are my person favorite of all the amplifiers. cheesey

good luck,
Eric
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Inducktion
Sat Jun 04 2011, 10:22PM
Inducktion Registered Member #3637 Joined: Fri Jan 21 2011, 11:07PM
Location: Buffalo, NY
Posts: 1068
Goodchild wrote ...

If you can get some scope shots of the output / switching that would be cool. I would be interested to see how that 555 is driving it all.

Class D amps are my person favorite of all the amplifiers. cheesey

good luck,
Eric

I am le sad. I managed to pop like 6 timers so far, and kill all of my inverting gate drive ic's... And I can't get this damn high-lo side gate drive ic to work! FREAKIN ELECTRONICS YOU SUCK.
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Goodchild
Sun Jun 05 2011, 04:39PM
Goodchild Registered Member #2292 Joined: Fri Aug 14 2009, 05:33PM
Location: The Wild West AKA Arizona
Posts: 795
Another high side drive option is to use and optoisolator and a regular lowside IC with an isolated supply. (isolated from the lowside at least)

I personally love these Link2

They have the driver and optoelectronics all in one pack, very easy to interface to 5v logic.
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