4 Inputs, 2.6Wx2 Class-AB Audio Amplifier with I2C Volume

Product ID: PT2369

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The PT2369 is an audio amplifier design for the low voltage (5V) application purpose, built-in stereo 2.6W Class-AB power amplifier with 32 steps I2C controlled volume, it also provides 4 sources selector, and unique noise suppressor circuit eliminates unpleasant pop noise during power or shutdown on/off, and provides SE/BTL selection for headphone connection.

  • Supply voltage: 3~6V
  • 4 Stereo inputs
  • 32 steps, I2C controlled volume from -40dB to +26dB (BTL)
  • 2.6W x 2 Class-AB Power Amplifier (VDD=5V, RL=4Ω, THD=10%)
  • BTL and SE output selectable
  • Pop-Free circuitry eliminates unpleasant noises during power ON/OFF and changing the input source.
  • Low power shutdown
  • Over Temperature Protection
  • Over Current Protection
  • TSSOP 24 pin package with thermal pad

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