Nuvoton Audio ic development board NT-NAU82011Y IC-4255-D

The Nuvoton NT-NAU82011 is an evaluation board developed for testing and evaluating the NAU82011YG Class-D audio amplifier. It features an RCA audio input connector and an expansion connector for flexible development and audio testing.

The board demonstrates mono audio amplification with variable gain configuration and supports speaker output applications. It is suitable for audio circuit evaluation, amplifier performance testing, and embedded audio development.

Key Features

• Product type: Audio amplifier evaluation board
  

• Manufacturer: Nuvoton
  

• Evaluation device: NAU82011YG
  

• Amplifier type: Class-D
  

• Output configuration: Single-channel mono
  

• Maximum output power: 2.9W at 4Ω load
  

• Output power: 2.3W at 4Ω, 5V supply, 1% THD+N
  

• Supply voltage: 2.5–5.5V DC
  

• Audio input: Differential or single-ended
  

• Gain: Variable gain configuration
  

• Audio input connector: RCA jack
  

• Speaker connection: Speaker output connector
  

• Expansion: Onboard expansion connector
  

Applications

• Audio amplifier evaluation
  

• Portable audio devices
  

• Speaker systems
  

• Portable navigation devices
  

• Tablet and consumer electronics
  

• Audio circuit development
  

• Class-D amplifier testing
  
  

Nuvoton NT-NAU82011 Evaluation Board User Manual