Audio Power Amplifier IC

Audio Power Amplifier IC

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Audio Amplifier IC

Product ID: PT12311

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The PT12311 audio power amplifier IC is an audio processor designed for various application, including 3 stereo input selector with adjustable gain, master volume control with low frequency loudness compensation, individual output attenuator and tone control-- a perfect solution for the car sound signal processing.

On the other hand, it can also be applied to your home stereo set and power speaker system. Due to the high reliability requirement from the specific business, the PT12311 amplifier IC improves both sound performances and input surge current capability, which guarantee PT12311 the best solution for the cost-effective systems.

  • 3 stereo inputs with gain selection, range from 0dB to +11.25dB in 3.75dB/step
  • Master volume from 0 dB to -78.75dB in 1.25dB/step
  • Speaker attenuator for balance and fader, range from 0dB to -38.75dB in 1.25dB/step
  • Each channel output can be muted individually.
  • Low frequency loudness compensation
  • Bass and Treble control, range from -14dB to +14dB in 2dB/step
  • This audio amplifier allows wide operation range (VDD = 5V to 10V)
  • Low harmonic distortion, low noise

Main Products

Audio Amplifier, Audio Processor IC, USB Audio Controller

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