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MAX9728A - Stereo Headphone Amplifiers

Features

  • No Bulky DC-Blocking Capacitors Required.
  • Low-Power Shutdown Mode, < 0.1µA.
  • Adjustable Gain (MAX9728A) or Fixed -1.5V/V Gain (MAX9728B).
  • Low 0.02% THD+N.
  • High PSRR (80dB at 1kHz) Eliminates LDO.
  • Integrated Click-and-Pop Suppression.
  • 4.5V to 5.5V Single-Supply Operation.
  • Low Quiescent Current (3.5mA).
  • Available in Space-Saving Packages 12-Pin Thin QFN (3mm x 3mm x 0.8mm) 14-Pin TSSOP (5mm x 4.4mm x 1.1mm) MAX9728A/.

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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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19-3963; Rev 1; 7/09 KIT ATION EVALU E L B A AVAIL 60mW, DirectDrive, Stereo Headphone Amplifiers with Shutdown General Description Features ♦ No Bulky DC-Blocking Capacitors Required ♦ Low-Power Shutdown Mode, < 0.1µA ♦ Adjustable Gain (MAX9728A) or Fixed -1.5V/V Gain (MAX9728B) ♦ Low 0.02% THD+N ♦ High PSRR (80dB at 1kHz) Eliminates LDO ♦ Integrated Click-and-Pop Suppression ♦ 4.5V to 5.5V Single-Supply Operation ♦ Low Quiescent Current (3.5mA) ♦ Available in Space-Saving Packages 12-Pin Thin QFN (3mm x 3mm x 0.8mm) 14-Pin TSSOP (5mm x 4.4mm x 1.1mm) MAX9728A/MAX9728B The MAX9728A/MAX9728B stereo headphone amplifiers are designed for display and notebook applications or portable equipment where board space is at a premium.
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