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NJW1109 Series
Headphone Amplifier with Electronic Volume

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ECAD Model: Learn more
  • Standard
  • RoHS
Package1 Package2
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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.

Spec

Standard
Supply Voltage 7.5V to 10V
Channel 2ch.
Output Power / Po Typ. 100mW
Output Power / V+ 9V
Output Power / RL 100 ohm
Mute Yes
Wide Operating Temperature -20°C to 75°C
Junction Temp. 125°C
Package DMP14,SSOP14
Features Electronic Volume
I2C Bus Interface
Note 1 Electronic Volume (+20dB to -80dB / 0.5dB step, Mute)
Note 2 I2C Bus Interface

Download Datasheet

Protections / Functions

Stand-by Mute Fine Tune Sensitivity

Functional Description

Functional Description

Search for similar products under conditions below.

Category:Audio Amplifiers

Sub Ctegory Power Amp./ Headphone Amp.
Channel(ch) 2
Supply Voltage
min(V)		 7.5
Supply Voltage
max(V)		 10
Output Power
Po typ		 100mW

Technical Documents

Quality & Packages

Product Name Compatibility Package Marking Reliability
NJW1109M
  • gradeConsumer
 DMP14 - NJW-1-s-fr
NJW1109V
  • gradeConsumer
 SSOP14 - NJW-1-s-fr
  • 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.

Buy / Contact

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    Sales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
  • Available from 1 piece!
    Our electronic device products are available through our authorized online distributors.
  • Technical Support
NJW1109 Series