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TPA2029D1 - 3-W Mono Class-D Audio Amplifier

Description

The TPA2029D1 is a mono, filter-free Class-D audio power amplifier with dynamic range compression (DRC) and automatic gain control (AGC).

It is available in a 1.63 mm x 1.63 mm WCSP package.

The DRC/AGC function in the TPA2029D1 can be enabled and disabled.

Features

  • 1.
  • 2 Filter-Free Class-D Architecture.
  • 3 W Into 4 Ω at 5 V (10% THD+N).
  • 880 mW Into 8 Ω at 3.6 V (10% THD+N).
  • Power Supply Range: 2.5 V to 5.5 V.
  • 3 Selectable AGC functions.
  • Low Supply Current: 1.8 mA.
  • Low Shutdown Current: 0.2 μA.
  • High PSRR: 80 dB.
  • Fast Start-up Time: 5 ms.
  • AGC Enable/Disable Function.
  • Limiter Enable/Disable Function.
  • Short-Circuit and Thermal Protection.
  • Space-Sa.

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Full PDF Text Transcription

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TPA2029D1 www.ti.com SLOS661A – DECEMBER 2011 – REVISED APRIL 2012 3-W Mono Class-D Audio Amplifier With SmartGain™ AGC/DRC Check for Samples: TPA2029D1 FEATURES 1 •2 Filter-Free Class-D Architecture • 3 W Into 4 Ω at 5 V (10% THD+N) • 880 mW Into 8 Ω at 3.6 V (10% THD+N) • Power Supply Range: 2.5 V to 5.5 V • 3 Selectable AGC functions • Low Supply Current: 1.8 mA • Low Shutdown Current: 0.2 μA • High PSRR: 80 dB • Fast Start-up Time: 5 ms • AGC Enable/Disable Function • Limiter Enable/Disable Function • Short-Circuit and Thermal Protection • Space-Saving Package – 1.63 mm × 1.
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