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MAX9744 - 20W Stereo Class D Speaker Amplifier

Features

  • o Wide 4.5V to 14V Power-Supply Voltage Range o Filterless Spread-Spectrum Modulation Lowers Radiated RF Emissions from Speaker Cables o 20W Stereo Output (4Ω, VDD = 12V, THD+N = 10%) o Integrated Volume Control (I2C or Analog) o Low 0.04% THD+N o High 75dB PSRR o High 93% Efficiency o Integrated Click-and-Pop Suppression o Low-Power Shutdown Mode o Short-Circuit and Thermal-Overload Protection o Available in a 44-Pin Thin QFN-EP (7mm x 7mm x 0.8mm) MAX9744 The MAX9744 20W stereo Class D audio.

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Full PDF Text Transcription

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19-4078; Rev 0; 3/08 KIT ATION EVALU E L B AVAILA www.DataSheet4U.com 20W Stereo Class D Speaker Amplifier with Volume Control General Description Features o Wide 4.5V to 14V Power-Supply Voltage Range o Filterless Spread-Spectrum Modulation Lowers Radiated RF Emissions from Speaker Cables o 20W Stereo Output (4Ω, VDD = 12V, THD+N = 10%) o Integrated Volume Control (I2C or Analog) o Low 0.04% THD+N o High 75dB PSRR o High 93% Efficiency o Integrated Click-and-Pop Suppression o Low-Power Shutdown Mode o Short-Circuit and Thermal-Overload Protection o Available in a 44-Pin Thin QFN-EP (7mm x 7mm x 0.
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