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Old 11th November 2010, 12:51 PM   #571
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Bonjopur, I return to the topic I made progress. I simulated the LTC software schematics Attached Files IR2110_UCD.zip (421.1 KB
But that does not give me a correct answer!
my questions
someone does make this amplifier
which simulate the schematics on LTC.
Thank you for your cooperation.
Greetings
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Old 11th November 2010, 01:18 PM   #572
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hi quinquin07 i built the amp and it performs great ucd 25 watts to 1200 watts using 2 mosfets
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Old 12th November 2010, 04:25 AM   #573
klm1 is offline klm1  United States
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Default Hey!

Won't let me click on attach pdf, can some one help? Thks!
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some like it hot;"the biggest mistakes are made by those who make assumptions!" Graham Maynard
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Old 12th November 2010, 07:31 AM   #574
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hello savu.i want to discuss with you in private if it's possible.thanks!
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Old 13th November 2010, 01:53 AM   #575
qsa is offline qsa  Germany
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is there any DC at speaker output or is this problem solved ?
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Old 13th November 2010, 07:09 AM   #576
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Default Class D

Bonjour, je vous remercie pour votre réponse, mais je copie les schémas de simuler sur "LTspiceIV de la technologie linéaire, mais je ne peut pas tourner, est-il une erreur?
Je joins les fichiers.
Salutations.

[Attach] 196227 [/ attach]
Attached Files
File Type: zip Ampli classe D.zip (6.9 KB, 594 views)
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Old 13th November 2010, 07:25 AM   #577
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Quote:
Originally Posted by QUINQUIN07 View Post
Hello, thank you for your reply, but I copy the patterns to simulate on "LTspiceIV of linear technology, but I can not rotate, is there a mistake?
I attach the files.
Greetings.
English please

dave
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Old 13th November 2010, 05:06 PM   #578
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Default Class D

Hello, thank you for your reply, but I copy the patterns to simulate on "LTspiceIV of linear technology, but I can not rotate, is there a mistake?
I attach the files.
Greetings.

[Attach] 196227 [/ attach]
Attached Files
Attached Files
File Type: zip Ampli classe D.zip (6.9 KB, 340 views)
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Old 13th November 2010, 06:44 PM   #579
norazmi is offline norazmi  Malaysia
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Quote:
Originally Posted by qsa View Post
is there any DC at speaker output or is this problem solved ?
No DC, make the board carefully, its small board. Btw i solve my lc filter with ferrite toroid core with gapped. no noise no hot and big power, now i`m enjoy my stereo class D amp.

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Old 14th November 2010, 06:53 PM   #580
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hi norazmi,

what type of toroid did you use?

regards,
Dac
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