Ground Referenced Stereo Headphone Amplifier

Data Sheet


  • Operating Voltage (+2.7 to +3.6V)
  • Operating Current (IDD=10.5mA typ.at V+=3.3V, No load, No Signal)
  • Output Coupling Capacitor-less
  • Pop Noise Suppression Circuit
  • Gain Select
  • C-MOS Technology
  • Package Outline (SSOP14)

General Description

The NJU72040 is an audio headphone amplifier.Ground-referenced outputs eliminate output coupling capacitor. The pop noise suppression circuit removes a pop noise at the power-on and power-off.It is suitable for audio headphone amplifer application.


  • Audio applications which have audio headphone interface

Package Information

Part NumberPackage OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJU72040VSSOP1414Sn2Bi65YesYesYesNon dry pack1

Sample & Buy

Part NumberPackagesStatusPacking SpecificationSampleBuy
NJU72040VSSOP14(Active)Contact UsStock Check