PAM8014 3.2 W Mono Class-D Audio Amplifier

By Diodes Incorporated 40

PAM8014 3.2 W Mono Class-D Audio Amplifier

Diodes' PAM8014 is a 3.2 W mono filterless Class-D amplifier with high PSRR and differential input that eliminates noise and RF reflections. Features such as greater than 90% efficiency and small PCB area make the PAM8014 Class-D amplifier ideal for portable applications. The output uses filterless architecture, minimizing the number of external components and PCB area, while providing a high performance, simple, and lower cost system. The PAM8014 features short-circuit protection and thermal shutdown. It is available in the U-WLB1313-9 package.

Features
  • High efficiency of up to 93%
    • Maximizes battery life
  • 3.2 W output with 5 V supply and 4Ω loading
    • One of the highest power-to-size ratio Class-D amplifiers in the market
  • Tiny 1.3 mm x 1.3 mm WLCSP package
    • Saves PCB area and provides high reliability
  • 18 dB fixed gain
    • No external input resistor needed to minimize external component
  • Chip and system protection
    • Full short-circuit protection with auto recovery, UVLO, and overtemperature protection
Applications
  • Smartphones
  • VOIP
  • Electronic dictionaries
  • MP4/MP3s
  • Digital photo frames
  • Portable game machines

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