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Assistance on selection of audio amplifier

Cedrick
Expert 8270 points
Other Parts Discussed in Thread: TAS3251

Hi, 

Good day. I hope everything is fine. 

Our customer is looking for two  audio amplifier that would fit in the requirements below: 

1) to drive 3 8ohms/15W treble frequency loudspeaker, each loudspeaker is different channel;
     2 IIS input
     THD+N<1% when output power is 15W
     THD+N<10% when output power is 30W;
     Sample rate >= 96khz
     SNR>100DB

2)：to drive 1 8ohms/60W subwoofer;
       THD+N<1% when output power is 120W
       THD+N<10% when output power is 200W;
       Sample rate >= 96khz
       SNR>100DB

I would really appreciate if you could help us suggest a product that would fit with these requirements. Thank you and have a great day. 


Regards,

Cedrick

  • 0
    TI__Expert 6720 points

    Hi Jimenez,

    Thanks for your query TI advanced ClassD audio amp. Here are our recommends:

    TAS5825 is the best option to have advanced features to improve audio quality.

    1) to drive 3 8ohms/15W treble frequency loudspeaker, each loudspeaker is different channel;
         2 IIS input
         THD+N<1% when output power is 15W
         THD+N<10% when output power is 30W;
         Sample rate >= 96khz
         SNR>100DB

    TAS3251 is our digital I2S input high power device, which could meet 60W subwoofer requirement.
    2)：to drive 1 8ohms/60W subwoofer;
           THD+N<1% when output power is 120W
           THD+N<10% when output power is 200W;
           Sample rate >= 96khz
           SNR>100DB

    Regards,

    Matthew