2 Channels Electronic Volume

Data Sheet


  • Operating Voltage (V+=4.5V to 14.5V)
  • Input Gain (0dB/+3dB/+6dB/+9dB)
  • Volume (0 to -95dB/Mute,1dBstep)
  • Low Distortion (0.002% typ.)
  • Low Noise (2.0µVrms typ.)
  • External Mute
  • Zero Cross Detection
  • I2C BUS Control
  • CMOS Technology
  • Package Outline (SSOP14)

General Description

The NJU72341 is a 2 channels I2C electronic volume IC with external mute controls.The NJU72341 has many characteristics that are useful in audio application, such as low noise, low distortion, and wide operating voltage range.All functions are controlled by I2C BUS interface.

Design Simulation Models

Package Information

Part NumberPackage OutlinePLPPinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJU72341VSSOP14-14Sn2Bi65YesYesYesNon dry pack1

Sample & Buy

Part NumberPackagesStatusPacking SpecificationSampleBuy
NJU72341VSSOP14(Active)Contact UsStock Check