recommed op amp - diyAudio
Go Back   Home > Forums > Amplifiers > Chip Amps

Chip Amps Amplifiers based on integrated circuits

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 2nd September 2012, 04:29 PM   #1
diyAudio Member
 
Join Date: Jun 2012
Default recommed op amp

i want to build a small audio and i am novice in electronic
i found this circuit on the net:
Click the image to open in full size.

it seems pretty small two question:
1)how much speaker WATT it can drive?
2)which op-amp to choose?
3)and of curse what the value of the components?
  Reply With Quote
Old 2nd September 2012, 05:17 PM   #2
diyAudio Member
 
Join Date: May 2010
Location: Skokie Il
No op amp will drive a speaker.

There are many small amplifiers on a chip that will provide about one watt from a 9 volt source. Radio Shack even sells one.
  Reply With Quote
Old 2nd September 2012, 05:50 PM   #3
diyAudio Member
 
donpetru's Avatar
 
Join Date: Jun 2007
Location: Romania
TDA2050 or TDA2040 or TDA2030... with some adjustments in the diagram.
__________________
AV400v2 and GX400 audio amplifier projects
PCB Design Services - for prototypes OR serial products, Today Tehnium and Forums
  Reply With Quote
Old 2nd September 2012, 06:03 PM   #4
diyAudio Member
 
Join Date: Jun 2012
to fast eddie
so for what the output ?
  Reply With Quote
Old 2nd September 2012, 10:13 PM   #5
diyAudio Member
 
Join Date: May 2010
Location: Skokie Il
Quote:
Originally Posted by sharon1 View Post
to fast eddie
so for what the output ?
Try something like this. Google Image Result for http://www.electronica.ro/audio/images/TDA2030.gif
  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
Help Me, How to make Pre-amp using 12AU7 tube and Op-Amp Ic mix? tommy thong Tubes / Valves 13 17th January 2013 05:49 AM
Connecting Multiple op amp inputs from a single op amp output ZLyzen Analog Line Level 7 8th August 2012 12:17 PM
Myryad T40 Amp Phono stage Op Amp Upgrade Chas78 Chip Amps 0 1st July 2012 01:01 PM
op-amp + op-amp buffer combinations eccdbb Chip Amps 2 22nd July 2011 04:13 AM
New OP-AMP for Music Man HD-130 bass amp Kevin McCready Solid State 0 7th September 2002 11:35 PM


New To Site? Need Help?

All times are GMT. The time now is 06:59 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