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TPA2017D2 - 2.8-W/Ch Stereo Class-D Audio Amplifier

Description

The TPA2017D2 (sometimes referred to as TPA2017) is a stereo, filter-free Class-D audio power amplifier with SmartGainTM dynamic range compression (DRC), automatic gain control (AGC), and noise gate.

It is available in a 4 mm x 4mm QFN package.

Features

  • 1.
  • Filter-Free Class-D Architecture.
  • 3 SmartGainTM functions.
  • AGC DRC Function.
  • AGC Limiter Function.
  • AGC Noise Gate Function.
  • 1.7 W/Ch Into 8 Ω at 5 V (10% THD+N).
  • 750 mW/Ch Into 8 Ω at 3.6 V (10% THD+N).
  • 2.8 W/Ch Into 4 Ω at 5 V (10% THD+N).
  • 1.5 W/Ch Into 4 Ω at 3.6 V (10% THD+N).
  • Power Supply Range: 2.5 V to 5.5 V.
  • Low Supply Current: 3.5 mA.
  • Low Shutdown Current: 0.2 µA.
  • High.

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Full PDF Text Transcription

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TPA2017D2 www.ti.com ..................................................................................................................................................................................................... SLOS584 – APRIL 2009 2.8-W/Ch Stereo Class-D Audio Amplifier with SmartGainTM Dynamic Range Compression and AGC FEATURES 1 • Filter-Free Class-D Architecture • 3 SmartGainTM functions – AGC DRC Function – AGC Limiter Function – AGC Noise Gate Function • 1.7 W/Ch Into 8 Ω at 5 V (10% THD+N) • 750 mW/Ch Into 8 Ω at 3.6 V (10% THD+N) • 2.8 W/Ch Into 4 Ω at 5 V (10% THD+N) • 1.5 W/Ch Into 4 Ω at 3.6 V (10% THD+N) • Power Supply Range: 2.5 V to 5.5 V • Low Supply Current: 3.5 mA • Low Shutdown Current: 0.
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