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TPA2039D1 - 3.2W Mono Class-D Audio Power Amplifier

General Description

The TPA2039D1 is a 3.2 W high efficiency filter-free class-D audio power amplifier (class-D amp) with 12 dB of fixed gain in a tiny 1.21 mm x 1.16 mm wafer chip scale package (WCSP).

The device requires only one external component.

Key Features

  • 1.
  • Powerful Mono Class-D Speaker Amplifier.
  • 3.24 W (4 Ω, 5 V, 10% THDN).
  • 2.57 W (4 Ω, 5 V, 1% THDN).
  • 1.80 W (8 Ω, 5 V, 10% THDN).
  • 1.46 W (8 Ω, 5 V, 1% THDN).
  • +12 dB Fixed Gain.
  • Integrated Image Reject Filter for DAC Noise Reduction.
  • Low Output Noise of 27 mV.
  • Low Quiescent Current of 1.5 mA.
  • Differential Input Impedance of 150 kΩ.
  • Auto-Recovering Short-Circuit Protection.
  • Thermal-Overload.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com TPA2039D1 SLOS652A – DECEMBER 2009 – REVISED JUNE 2010 3.2W Mono Class-D Audio Power Amplifier With 12-dB Gain and Auto Short-Circuit Recovery Check for Samples: TPA2039D1 FEATURES 1 • Powerful Mono Class-D Speaker Amplifier – 3.24 W (4 Ω, 5 V, 10% THDN) – 2.57 W (4 Ω, 5 V, 1% THDN) – 1.80 W (8 Ω, 5 V, 10% THDN) – 1.46 W (8 Ω, 5 V, 1% THDN) • +12 dB Fixed Gain • Integrated Image Reject Filter for DAC Noise Reduction • Low Output Noise of 27 mV • Low Quiescent Current of 1.