CJMCU-832 PAM8302 2.5W single channel Class D Audio power amplifier module PAM8302A development board
The PAM8302A module is a single-channel Class D 2.5W mono power amplifier with low total harmonic distortion + low noise (THD+N) performance for higher fidelity in audio amplification. The speaker can be driven directly with an efficiency of up to 88%. Short circuit protection and thermal protection, low static power consumption and low EMI
 
Parameter
  • Working voltage: 2-5.5V
  • 2.5W output when driving 5V, driving 4Ω load 10% THD
  • Working temperature: -40~85 degree
  • Quiescent current <8mA
  • Frequency response range: 20~20KHz
 
Schematic
 
PAM8302 2.5W single channel Class D Audio Amplifier module PAM8302A Amplifier Power Module

 

Vin: power supply pin, recommended 5V                       A+: audio signal differential input positive terminal
A-: Audio signal differential input load                          SD: Shutdown, active low
VO+: power amplification output positive terminal       VO-: power amplification output positive terminal

 

 


DataCaciques