NAU82110YG

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.

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)

Technical Documents

• For more details, please visit Nuvoton Official Website: GO