Friday, February 6, 2009

TDA 7250 Power Amp

TDA 7250 is a driver IC that control a BJT power.

(click for larger)

Q1~Q4 is driver transistor to drive Q5~Q8, a SANKEN transistor. Power supply is 40V, and will give 100W power.

LM3886 audio power amp project

In this project we use LM3886 from National Semi.
(click for larger)

For power supply, use min. 300VA transformator with 25V CT, so we have 56W power out.
Happy building...


Audio Power Amp & Tone Control Modul

Buat sobat2 DIY, tersedia modul2 power amp dan tone control tinggal pakai.