3V Operation Switching Driver for Class D Amplifier

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJU8711 is a Switching Driver for class D Amplifier including BEEP and BPZ (Bipolar Zero) output circuits. It converts 1bit digital signal input, such as PWM or PDM signal, to analog signal output with simple external LC low pass filter.

The NJU8711 realizes very high power-efficiency by class D operation. Therefore, It is suitable for portable audio set and others.

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  • 2-channel 1bit Audio Signal Input
  • Standby(Hi-Z), BPZ Control
  • Internal BPZ Charger
  • Beep Function
  • Operating Voltage: 2.0V to 3.6V
  • CMOS Technology
  • Package Outline: SSOP10
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Input Signal PWM/PDM  

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Channel 2  
Operating Voltage 2 to 3.6V  
Output Power 50mW  
Standby Function Yes  
Mute Function No  
Attenuator No  
Package Outline SSOP-10