Microcontrollers(673)

Smart Home Audio(332)

NAU82110YG

Nuvoton-NAU82110

NAU82110 is a high-efficiency, filter-free mono Class-D audio amplifier capable of driving an 8 Ω load with up to 10 W output power. The chip features high output power capability, low-current shutdown mode, and click-and-pop suppression. Numerous types of device protection schemes are supported.

Target Applications:

  • Bluetooth Speaker
  • TV Soundbar
  • Automotive Emergency Call (e-Call)
  • Automotive Telematics & Entertainment Systems
  • Instrument Cluster Systems

Key Features:

Audio Input
  - Analog Audio Interface
  - 83 dB PSRR @ 217 Hz 
   
Audio Output
  - Powerful Mono Class-D Amplifier
  - 18 W (4 Ω @ 12V, 10% THD+N)
  - 14 W (4 Ω @ 12V, 1% THD+N)
  - 10 W (8 Ω @ 12V, 10% THD+N)
  8 W (8 Ω @ 12V, 1% THD+N)
  - SNR: 103 dB
     
Advance/Control Feature
  - I²C Control Interface
    - 5 Selectable Gain Settings in Analog mode 0 dB / 20 dB / 24 dB / 32 dB / 36 dB
    - 32 Selectable gain settings in I²C mode
  - Click-and-Pop Suppression 30 µVrms
  - Device Protection
    - Over Current Protection (OCP)
    - Over Voltage Protection (OVP)
    - Under Voltage Lock Out (UVLO)
    - Over Temperature Protection (OTP)
  - Speaker Protection
    - Anti-Clip Protection (ACP)
Operating Characteristics
  - Voltage range: 2.5V ~ 5.5V
    - Speaker supply range: 5.5V ~ 13.6V
  - Temperature range: -40°C ~ +105°C
  - Low Current Shutdown Mode (less than 10 µA)
     
Package
  - QFN-20 (4 x 4 mm)