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Audio & Video ICs

Headphone Amplifier with Electronic Volume

  • Operating Voltage (7.5 to 10 V)
  • Electronic Volume (+20dB to -80dB / 0.5dB step, Mute)
  • I2C Bus Interface
  • Bi-CMOS Technology
  • Package Outline (DIP14, DMP14, SSOP14)
General Description
The NJW1109 is a headphone amplifier with electronic volume. It includes widely gain adjustable volume, +20 to -80 dB, and mute function. These are controlled by I2C bus. The NJW1109 is suitable for headphone output on TV set.
Package Information
Part Number Package OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJW1109D download
14 - Sn2Bi 1130 - Yes Yes Non dry pack - -
NJW1109M download
14 Sn2Bi 182 Yes Yes Yes Non dry pack 1
NJW1109V download
14 Sn2Bi 65 Yes Yes Yes Non dry pack 1
Sample & Buy
Part NumberPackagesStatusPacking SpecificationSample
NJW1109D DIP14 (Active)
NJW1109M DMP14 (Active)
NJW1109V SSOP14 (Active)