Price:
US$12.17

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20pcs XY-SP5W 5128 Mini Class D Digital Amplifier Board 5W Mono Audio Power Amplifier

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                  Features:
                   
                  ● 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:
                   
                  20 x 5128 Mini Class D Digital Amplifier Module

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