Switching Driver with Regulator for Class-D Headphone Amplifier

Manufacturer's part number :

NJU8716BV

Manufacturer New Japan Radio

New Japan Radio

Description :

The NJU8716A/B is switching driver with regulator for class-D headphone amplifier. It incorporates optimum regulator for the driver of headphone amplifier.

The NJU8716A/B converts 1bit audio signals such as PWM/PDM to analog audio signals with simple external LC low-pass filter.

The NJU8716A/B provides completed digital system and high power-efficiency with class-D operation. Therefore it is suitable for portable audio applications.

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    Features

  • 2-channel 1bit Audio Signal Input
  • Headphone Output
  • Built-in Regulator for Driver
  • Logic Operating Voltage 1.7~3.0V(VDD)
  • Driver Operating Voltage 1.6~3.5V(VDDO1, VDDO2)
  • Regulator Operating Voltage 4.0~5.75V(VREG1) 1.9~4.0V(VREG2)
  • C-MOS Technology
  • Package Outline (SSOP16)
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Input Signal PWM/PDM  

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Channel 2  
Operating Voltage 1.7 to 3V  
Standby Function No  
Mute Function No  
Attenuator No  
Package Outline SSOP-16