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NJM2776 Series
Headphone Amplifier for Portable Audio

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ECAD Model: Learn more
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Description

The NJM2776 is a low voltage headphone amplifier for portable audio applications. The NJM2776 operates directly for one battery supply with independent power supply terminals (V+1 and V+2). Also it provides shock-noise less standby mode. The NJM2776 is suitable for portable MD，portable CD and others.

Spec

Standard
Supply Voltage 1.8V(V+1) ～ 4.5V
0.9V(V+2) ～ 4.5V
Channel 2ch.
Output Power / Po Typ. 8.5mW
Output Power / V+ 2.3V
Output Power / RL 16 ohm
Stand-by Yes
Mute Yes
Operating Current IICC4(V+1 side)=200µA typ. (V+1=2.3V，V+2=1.2V，No signal)
IICC3(V+2 side)=350µA typ. (V+1=2.3V，V+2=1.2V，No signal))
Wide Operating Temperature -20°C to 75°C
Junction Temp. 125°C
Package MSOP10(TVSP10)
Features Low Voltage Operation
Note 1 Supply Current in Standby mode
(ICC2(V+1 side)=25µA typ. (V+1=2.3V，V+2=1.2V)
ICC1(V+2 side)=6µA typ. (V+1=2.3V，V+2=1.2V))

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)		 1.8
Supply Voltage
max(V)		 4.5
Output Power
Po typ		 8.5mW

Technical Documents

Quality & Packages

Product Name Compatibility Package Marking Reliability
NJM2776RB2
  • gradeConsumer
 MSOP10(TVSP10) - NJM-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

  • Purchase, Request for samples and documents
    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
NJM2776 Series