Ultra-Low Noise, Ultra-Low Distortion Audio Volume

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  • Description

    The NJU72315 is a high performance low voltage operation 2-channel audio volume. It provides low noise and low distortion characteristics. In addition, employing external op-amps as output signal buffers, they offer designer’s variety of circuit design. The NJU72315 is suitable for Hi-Fi portable audio systems.


    • Portable Audio Player
    • Portable Audio Amplifier
    • Hi-Fi Smartphone/Tablet

  • Spec
    Supply Voltage ±3 to ±5.5V / 1.6 to 3.6V
    Channel 2ch.
    Volume Range 0 to -62dB / 2dB step, MUTE
    Control I2C BUS
    Function Zero Cross Detection
    Selectable external OP Amp
    Low Destortion 0.00013% typ.
    Wide Operating Temperature -40°C to 125°C
    Junction Temp. 125°C
    Package WCSP16
    Note 1 Input Impedance (1kΩ typ.)
    Note 2 High SNR (130dB typ. (Vo=2Vrms, Volume=0dB))
  • Technical
  • Quality &
    • Refer to the datasheets for the details on the product.
    • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

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Functional Description

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