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Energy Saving!ECO Devices

Speaker / Headphone Amplifier Series

ROHM offers a wide array of speaker/headphone amp ICs optimized for a variety of applications, including mobile phones, digital cameras, notebook PCs, and portable multimedia devices.




RoHM'SSpeaker / Headphone Amplifier Series

Broad Lineup Speaker / Headphone Amplifier Series

lineup  


Selection1

1.1W to 1.5W Monaural Speaker Amplifiers

Expanded

  • 1.1mW with BTL output
  • Selectable single/differential input
  • Reduces popping noise when the power supply is turned ON / OFF
Selection2

1W + 1W Stereo Speaker / Headphone Amplifier

Expanded

  • Built-in bass boost function allows low-end reproduction, even on thin or compact speakers
  • 1W + 1W power with BTL output
  • Beep sound input with built-in digital noise reduction circuit
Series DetailsSeries Lineup
Series DetailsSeries Lineup

Selection3

2W + 2W Stereo Speaker / Headphone Amplifier

Expanded

  • Speaker protection function built in
  • Digital noise elimination filter regulator built in
  • 2W + 2W power with BTL output
Selection4

5W + 5W Stereo Speaker Amplifiers

Expanded

  • Reduces unpleasant popping noises
  • High output 5W + 5W dual power amp drives even 3W stereo speakers
  • Faithful reproduction of high quality audio (BA5417)
Series DetailsSeries Lineup
Series DetailsSeries Lineup

Selection5

Stereo Headphone Amplifiers

Expanded

  • Faithful sound reproduction with a headphone output distortion of 0.02% (BH3541F, BH3544F)
  • Reduces unpleasant popping noises
  • Input gain adjustment function
Series DetailsSeries Lineup