Features:

● Supply Voltage: 2.5~5.5VDC
● Operating current: >1A
● Power Output: 3~5W
● Drive Speaker: 4~8Ω
● SNR: 85dB@ VDD=5V,Vorms=1V
● Class D Audio Amplifier
● Low Distortion, Low Noise Floor


NOTES
1、2.5V to 5.5V operation from a single supply ,and damaged upper 5.5V.
2、A 5V/1A DC adapter is recommended to supply the module.
3、The circuit will be damaged if the power polarity is oppsite.
4、4 Ω 3W Speaker is recommended
5、With mute fuction, Mute by high level on MUTE PIN and play by low level, Low level is default by a pull-down resister.
6、The module is effective for 0.5V to1V audio signal ,;a pre- Amplifier will be needed, if the signal is small.


Package Included:

1 X 5128 Mini Class D Digital Amplifier Module