<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p>Features: <br/>1. High efficiency and low power consumption: High performance efficiency, low total harmonic distortion and noise, providing excellent sound quality and energy-saving effect. <br/>2. Multiple output power options: Supports 5W, 3W, and 1.8W outputs to meet different load requirements, with high flexibility. <br/>3. Comprehensive protection mechanism: equipped with protection functions, capable of ensuring stable operation of equipment and extending its service life. <br/>4. Additional features: Additional features can be added externally for users to adjust according to their needs. <br/>5. Compact design size: Compact and portable, easy to integrate into various audio projects.</p><p>Parameter: <br/>Product Name: 5W+5W Class D Digital Amplifier <br/>Power supply voltage: DC5V (do not overvoltage, overvoltage will burn out the IC) <br/>Input method: Single ended <br/>Channel: Dual channel <br/>Output power: 5W/2 Ω/5V; 3W/4Ω/5V； 1.8W/8Ω/5V <br/>Size: 55.12mm * 32.26mm <br/>Performance efficiency:&gt; 90% <br/>Total harmonic distortion plus noise:&lt; 10% <br/>Performance: Low static current, noise suppression <br/>Protection: Power input reverse protection, short circuit, overheating, EMI over protection <br/>Additional features: <br/>External amplifier type selection function (MODE: high-level D class, low-level AB class, factory default high power) <br/>Flat) <br/>External shutdown (SD: chip shutdown when low level, factory default high level) <br/>External mute (MUTE: Low level mute, factory default high level)</p><p>Package Include: <br/>1X power amplifier board<br/><br/></p></div></div><p><br/></p>