Diodes Incorporated
U WLB1313 9

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3.2W Mono Class D with CSP Package

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The PAM8014 is a 3.2W mono filter-less Class-D amplifier with high PSRR and differential input that eliminate noise and RF rectification.

Features like greater than 90% efficiency and small PCB area make the PAM8014 Class-D amplifier ideal for portable applications. The output uses a filter-less architecture minimizing the number of external components and PCB area whilst providing a high performance, simple and lower cost system.

The PAM8014 features short circuit protection and thermal shutdown.

The PAM8014 is available in U-WLB1313-9 package.


  • Ultra Low EMI, -20dB Better Than FCC Class-B @ 300MHz
  • High Efficiency up to 93% @2W with a 8Ω Speaker
  • Shutdown Current <1μA
  • 3.2W @10% THD Output with a 4Ω Load at 5V Supply
  • Demanding Few External Components
  • Superior Low Noise without Input
  • Supply Voltage from 2.5V to 5.5V
  • Short Circuit Protection
  • Thermal Shutdown
  • Available in Space Saving U-WLB1313-9 Package


  • Cellular Phones/Smart Phones
  • MP4/MP3
  • VOIP
  • Digital Photo Frame
  • Electronic Dictionary
  • Portable Game Machines

Product Specifications

Product Parameters

Minimum VDD (V) 2.5
Compliance (Only Automotive supports PPAP) Standard
AEC Qualified No
Maximum VDD (V) 5.5 V
IQ (mA) 4 mA
Power/CH (W) @ THD=10% 3.2
Power/CH (W) @ THD=1% 2.56
Mono or Stereo Mono
Class-D or AB D
Power Limit No
Anti-Sat No
Headphone Out No
Efficiency (%) 93 %
Volume/ Gain Fixed
Gain Min NA dB
Gain Max 18 dB
PSRR 75 dB
Special Features N/A

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