TDA1521

TDA1521 is the PHILPS audio amplifier intergrated circuits,the power of it is 6*2w. In 19S, this is a popular IC used in many audio amplifier. In 2005, the Philips stopped to make it.

 

It is difficult to buy the chip today, many old used on market. But you can still buy it on the shop:

 



http://www.fairsz.com/tda1521-p-53

 

Almost all the Philips audio amplifier IC were discontinuted for the cost reason. If you are a factory, should avoid to use these items on your board. But if you are a fever fancie , the Philips items are excellent for choice.