TPA3003D2 3-W Stereo Class-D Audio Power Amplifier with Volume Control (TPA3003) | TI.com

TPA3003D2 (NRND) 3-W Stereo Class-D Audio Power Amplifier with Volume Control (TPA3003)

 

Not Recommended for New Designs (NRND)

Replaced By TPA2008D2 – The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent. Smaller 24 pin HTSSOP package, lower cost 3W Stereo Class-D audio Amplifier with SpeakerGuard (TM)

TI does not recommend using this part in a new design. This product continues to be in production to support existing customers.

Next Generation 6-W, Stereo, Analog Input Class-D Audio Amplifier:  TPA3113D2

Next Generation Low-EMI 6-W, Stereo, Analog Input Class-D Audio Amplifier:  TPA3137D2

Description

The TPA3003D2 is a 3-W (per channel) efficient, Class-D audio amplifier for driving bridged-tied stereo speakers. The TPA3003D2 can drive stereo speakers as low as 8 . The high efficiency of the TPA3003D2 eliminates the need for external heatsinks when playing music.

Stereo speaker volume is controlled with a dc voltage applied to the volume control terminal offering a range of gain from –40 dB to 36 dB.

Features

  • 3-W/Ch Into an 8- Load From 12-V Supply
  • Efficient, Class-D Operation Eliminates Heatsinks and Reduces Power Supply Requirements
  • 32-Step DC Volume Control From –40 dB to 36 dB
  • Third Generation Modulation Techniques
    • Replaces Large LC Filter With Small Low-Cost Ferrite Bead Filter
  • Thermal and Short-Circuit Protection
  • APPLICATIONS
    • LCD Monitors and TVs
    • Powered Speakers