2,5v dc offset!! - 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
Thread Tools Search this Thread
Old 4th March 2007, 10:18 PM   #1
diyAudio Member
nicoch58's Avatar
Join Date: Oct 2004
Default 2,5v dc offset!!

just finish the amp11 but in the two cannels I have the same dc offset ,whith trimmer I can conpensate a little 1,930.
visual inspection all perfect ,no bridge, component value ,solder joint.....suggestions ??

my amp3 have 70mv ,the normal max is 100mv ,2,5v is too big....i hope is not the tripath chip,rework is hard....the strange is in all two cannel!!!!

  Reply With Quote
Old 4th March 2007, 10:53 PM   #2
BWRX is offline BWRX  United States
diyAudio Moderator Emeritus
Join Date: Jan 2005
Location: Pennsylvania
Which chips does the amp11 use? You may want to try posting this on the 41hz forums as well. You will probably get more specific answers there.
  Reply With Quote
Old 5th March 2007, 12:02 AM   #3
diyAudio Member
nicoch58's Avatar
Join Date: Oct 2004
HI Brian, TK2050 like AMP4 dual mono version
  Reply With Quote


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
What is DC offset? spooney Car Audio 16 9th September 2013 01:32 AM
DC Offset JannaCassandra Chip Amps 3 26th July 2008 04:20 PM
Help With DC Offset Sybex23 Chip Amps 8 15th November 2004 08:11 PM
GC offset jan.didden Chip Amps 4 3rd July 2004 09:10 AM
GC very low DC offset matjans Chip Amps 7 22nd September 2003 11:24 PM

New To Site? Need Help?

All times are GMT. The time now is 08:21 AM.

vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2015 DragonByte Technologies Ltd.
Copyright 1999-2015 diyAudio

Content Relevant URLs by vBSEO 3.3.2