ucd 25 watts to 1200 watts using 2 mosfets - Page 288 - diyAudio
Go Back   Home > Forums > Amplifiers > Class D

Class D Switching Power Amplifiers and Power D/A conversion

Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 15th November 2012, 02:08 PM   #2871
diyAudio Member
 
Join Date: Jun 2010
Quote:
Originally Posted by andrewlebon View Post
you can use UF4004 or any ultra fast diode with min 2A capacity.
How many amperes uf4004
warm regards
andrew lebon
uf400X is just 1 amper and mur120 too

Last edited by Hadighorbani; 15th November 2012 at 02:10 PM.
  Reply With Quote
Old 15th November 2012, 04:43 PM   #2872
diyAudio Member
 
Join Date: Jul 2012
Location: cebu city
plz share bd139 140 3 pairs mr nano. my e-mail johncarlo_seno0312@yahoo.com
  Reply With Quote
Old 16th November 2012, 12:25 AM   #2873
diyAudio Member
 
irvynejay's Avatar
 
Join Date: Nov 2010
Location: Philippines;Mindanao,Butuan
Send a message via Yahoo to irvynejay Send a message via Skype™ to irvynejay
uf400X/mur120 =1 A but it will work
if you want 2 ampere use mur220
http://www.onsemi.com/pub_link/Collateral/MUR220-D.PDF
__________________
Knowing GOD is not being good,Knowing GOD is just knowing him as my friend
  Reply With Quote
Old 16th November 2012, 07:29 AM   #2874
manojtm is offline manojtm  India
diyAudio Member
 
manojtm's Avatar
 
Join Date: Aug 2008
Quote:
uf400X/mur120 =1 A but it will work
Hi Hadi,

Uf400x will work but it will heat up little. use parallel 2xUF400x diodes. use leg height min. 5mm length both side.


Regards
MANOJ
  Reply With Quote
Old 16th November 2012, 07:32 AM   #2875
manojtm is offline manojtm  India
diyAudio Member
 
manojtm's Avatar
 
Join Date: Aug 2008
Quote:
can ypu please share your protel files ?
Hi hadi,

i am not using protel. i used only sprint layout 5.0

Regards
MANOJ
  Reply With Quote
Old 16th November 2012, 07:48 AM   #2876
manojtm is offline manojtm  India
diyAudio Member
 
manojtm's Avatar
 
Join Date: Aug 2008
Hi all

my new AUD600 Rev. 1.2 with limiter using NJM2761. Very simple circuit.

regards
manoj
  Reply With Quote
Old 16th November 2012, 08:10 AM   #2877
diyAudio Member
 
Join Date: Jun 2010
Default thanks to sir manoj

Quote:
Originally Posted by manojtm View Post
Hi all

my new AUD600 Rev. 1.2 with limiter using NJM2761. Very simple circuit.

regards
manoj
HI dear friend
thanks for your reply
i creat PCB for ver1.1
can you please share your new version ?
and please send to my email your sprint layout 5.0 files.
my email is Hadi.ghr.e.61@gmail.com
thanks sir manoj
have a nice time
  Reply With Quote
Old 16th November 2012, 09:34 AM   #2878
manojtm is offline manojtm  India
diyAudio Member
 
manojtm's Avatar
 
Join Date: Aug 2008
Hi andrew & apex

you know this circuit got from solid state vertex amp thread (APEX)

OUT shows what?? and +HV supply ??

from speaker OR pre out signal, can i use with class D amp

Regards
MANOJ
Attached Images
File Type: jpg APEX signal led + clip.jpg (63.9 KB, 929 views)
  Reply With Quote
Old 16th November 2012, 09:52 AM   #2879
diyAudio Member
 
andrewlebon's Avatar
 
Join Date: Feb 2008
this is from H900 out is SPEAKER OUTPUT hv is high voltage rail of h class supply
__________________
[image][/image]"It's Better to try and fail than to never know and always wonder"
  Reply With Quote
Old 16th November 2012, 01:46 PM   #2880
manojtm is offline manojtm  India
diyAudio Member
 
manojtm's Avatar
 
Join Date: Aug 2008
Hi andrew,

thanks for replay

can i use +75v supply for +HV line

Regards
MANOJ
  Reply With Quote

Reply


Hide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Philips 40/25/15 watts amplifier with Universal preamplifier circuit. renjiish Solid State 64 28th July 2014 12:33 PM
Decibel Watts VS Watts ? fivestring Solid State 11 1st April 2009 02:08 PM
AMP1-B: why only 25 watts @8ohms? theAnonymous1 Class D 10 15th August 2005 07:55 PM
Sound quality of amps at 0.3 watts vs @ typical 5 watts rick57 Solid State 2 26th March 2005 07:25 AM
Need 2 watts Vivek Everything Else 4 17th July 2003 09:29 AM


New To Site? Need Help?

All times are GMT. The time now is 02:49 PM.


vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2014 DragonByte Technologies Ltd.
Copyright ©1999-2014 diyAudio

Content Relevant URLs by vBSEO 3.3.2