Author Topic: LM386 LED max count...  (Read 1635 times)

Offline thearkman2009

  • Registered BST
  • E = MC²
  • *
  • Posts: 332
  • Post quality +2/-0
  • Gender: Male
  • Designing Innovative Mods
    • SteelROMs
LM386 LED max count...
« on: April 05, 2009, 05:22:23 PM »
I have a question, and am asking those who have already done this, to save myself the hassle of doing the math myself.

What is the MAX number of LEDs, that can be driven from the LM386 SR mod?  I only notice 2 in all the diagrams, but can it support up to 10 LEDs off of ONE LM386?

Offline blackburn

  • Acid Modder
  • *
  • Posts: 915
  • Post quality +0/-0
  • Gender: Male
  • Xbox 360 Enthusiast and JTAGer
Re: LM386 LED max count...
« Reply #1 on: April 05, 2009, 05:54:05 PM »
i think its like 24 or something like that... or 36.. some multiple of 4 and 12  :drunk: :rofl:


All Sigs Made by ME!

Offline thearkman2009

  • Registered BST
  • E = MC²
  • *
  • Posts: 332
  • Post quality +2/-0
  • Gender: Male
  • Designing Innovative Mods
    • SteelROMs
Re: LM386 LED max count...
« Reply #2 on: April 05, 2009, 06:00:22 PM »
I dont think they go in multiples, and I only need 9, 10 at the most.  I have 19 all together that I need to get attached and working. (assuming they can all be run off of ONE LM386, that would be awsome)

Offline Jumbo

  • Dr. Mod
  • BST BAN
  • Around the block
  • *
  • Posts: 2399
  • Post quality +0/-3
Re: LM386 LED max count...
« Reply #3 on: April 05, 2009, 07:50:13 PM »
They can run the amount you are planning.

I think they can run way over 30...

OEM is for wussies. lol. put back in your sig.

Offline thearkman2009

  • Registered BST
  • E = MC²
  • *
  • Posts: 332
  • Post quality +2/-0
  • Gender: Male
  • Designing Innovative Mods
    • SteelROMs
Re: LM386 LED max count...
« Reply #4 on: April 05, 2009, 07:58:15 PM »
I am getting lazy-brain, is the LM386's output (for LEDs) regulated base on the load requested?

 

SMF spam blocked by CleanTalk
SimplePortal 2.3.5 © 2008-2012, SimplePortal