5W 모노 오디오 앰프 모듈 -LTK5128
(Mono Audio Amplifier Module -LTK5128, 5W)
개요
- 본 제품은 모노 오디오 앰프 모듈입니다.
- LTK5128 칩을 탑재한 5W 등급입니다.
- 4오옴 3W 스피커를 연결하여 사용이 가능하며, 2.5V-5V 전원으로 동작합니다. (5V/1A 추천)
특징
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● 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
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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 recommended5.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.