2.5 Watt Class D Amplifier Module

Based on the PAM8302 chip, this small mono class D amplifier delivers a maximum of 2.5 W

SKU 2846-PAM8302AEAN 8219671112567Item type: Assembled

Description

Based on the PAM8302 chip, this small mono class D amplifier delivers a maximum of 2.5 W. It has a trimmer for volume adjustment, low total harmonic distortion and low noise (THD+N) for better audio fidelity, short-circuit protection and thermal protection, low power consumption and low EMI.

Speakers of 4 and 8 ohms can be used.

Particularly suited to use with small MP3 players.

Warning! do not supply a voltage above 5.5 V and do not reverse the polarity.

 
Technical specifications
  • Pinout:
    A +: differential audio input signal, positive terminal
    A-: differential audio input signal, load
    VO-: positive output terminal of the power amplification

Technical details

Supply 2 to 5.5 V
Shutdown current <8mA
Output power 2.5 watts into 4 ohms with a 5 V supply
Frequency response range 20-20 kHz
Efficiency 88%
Operating temperature -40°C to +85°C
Dimensions (mm) 24.5x15.3x3
Vin supply pin, 5 V recommended
SD Shutdown, active low
VO + power amplification output, positive terminal

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