|
|||||||
| Home | Forums | Rules | Articles | Store | Gallery | Blogs | Register | Donations | FAQ | Calendar | Search | Today's Posts | Mark Forums Read | Search |
| 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 |
|
![]() |
|
|
Thread Tools | Search this Thread |
|
|
#1 |
|
diyAudio Moderator
Join Date: Apr 2002
Location: Chatham, England
|
Good morning all.
For your delectation I present a simple single sided board for the LM4765 in Eagle format. This is not yet tested, but I see no reason why it shouldn't work well. Feel free to modify as required, but keep us all updated with your experiences.
__________________
Al I conceive of nothing, in religion, science or philosophy, that is more than the proper thing to wear, for a while. Charles Fort |
|
|
|
#2 |
|
diyAudio Member
Join Date: Sep 2005
|
Do you have the full version of eagle...
I am trying to figure out how you get the gruondplane thing to work. With your board file, clicking on ratsnest, nicely fills in the ground plane. on mine it just reconnects more of those little yellow wire thingies... P.S. that trace on the top layer going to the rear row of pins is too thick, unless its supposed to connect with the two pins in the font row too... |
|
|
|
#3 |
|
diyAudio Moderator
Join Date: Apr 2002
Location: Chatham, England
|
Nordic, the red traces are wire links on the top layer, they don't touch anything.
Groundplane in four easy steps. 1) Click on one of the yellow net wires with the info tool to find out what it is called, (you can use the rename tool to call it GND or something sensible if you'd like). 2) Click the polygon tool, and type in the name you obtained above in the text box. 3) Draw your polygon, and double click to finish. 4) Click the ratsnest tool and your plane should complete itself. Hope that helps.
__________________
Al I conceive of nothing, in religion, science or philosophy, that is more than the proper thing to wear, for a while. Charles Fort |
|
|
|
#4 |
|
diyAudio Member
|
Will look at it tonight after I download Eagle. Glad to FINALLY see some discussion and action on this chip!
|
|
|
|
#5 |
|
diyAudio Member
Join Date: Oct 2006
|
Has anyone ever bothered to look at the lowly LM1875T? That would seem like a neat little chip for an ipod powered speaker or some cool PC speaker amp.
|
|
|
|
#6 |
|
diyAudio Moderator
Join Date: Apr 2002
Location: Chatham, England
|
Carlos, if you search, you will find many versions of the LM1875.
__________________
Al I conceive of nothing, in religion, science or philosophy, that is more than the proper thing to wear, for a while. Charles Fort |
|
|
|
#7 |
|
diyAudio Member
|
Hi Pink,
As i understand you're good at Eagle Layout Editor. I use an earlier version (4.03) of Eagle and i need a simple way to coat everywhere as gnd but the lines. I hope its clear to understanding but i dont know a better way to say. Should i use the conventional method (to do by hand) or there is a simple way? Thanks a lot. Like this; |
|
|
|
#8 |
|
diyAudio Moderator
Join Date: Apr 2002
Location: Chatham, England
|
You can try the above method, it should work the same in 4.03.
__________________
Al I conceive of nothing, in religion, science or philosophy, that is more than the proper thing to wear, for a while. Charles Fort |
|
|
|
#9 |
|
diyAudio Member
|
I'll try thanks a lot.
|
|
|
|
#10 |
|
diyAudio Member
Join Date: Sep 2005
|
Thanks Mousie!!! Got it to work finaly!!!!!!!!!!!!
|
|
![]() |
| Currently Active Users Viewing This Thread: 1 (0 members and 1 guests) | |
| Thread Tools | Search this Thread |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| PCB for LM4765? | Eccu | Solid State | 0 | 17th May 2002 07:26 AM |
| New To Site? | Need Help? |
| Page generated in 0.10976 seconds (68.69% PHP - 31.31% MySQL) with 11 queries |