Monaural BTL Output Clock-less Switching Driver for Class D Amplifier

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJU8789 is a monaural BTL output switching driver for class D amplifier including Separated Power Source terminals between Input and Output. It converts 1bit digital signal input, such as PWM or PDM signal.

The NJU8789 realizes very high power-efficiency by class D operation. Therefore, It is suitable for portable set with speaker.

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  • Clock-less switching driver
  • 1-channel 1bit Audio Signal Input
  • Monaural BTL Output
  • Stand by(Hi-Z) Control Function
  • Operating Voltage (1.8V to 4.5V)
  • Driving Voltage (VDD to 4.5V)
  • CMOS Technology
  • Package Outline (SSOP10)
Features Similar products
Input Signal PWM/PDM  

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Channel 1  
Operating Voltage 1.8 to 4.5V  
Output Power 500mW  
Standby Function Yes  
Mute Function No  
Attenuator No  
Package Outline SSOP-10