{"product_id":"pam8403-mini-2-channel-3w-stereo-class-d-audio-power-amplifier-module-board-pack-of-5-by-envistia-mall","title":"PAM8403 Mini 2 Channel 3W Stereo Class D Audio Power Amplifier Module Board (Pack of 5) by Envistia Mall","description":"Brand: Envistia\u003cbr\u003e\u003cbr\u003e\u0026lt;p\u0026gt;This miniature PAM8403 3W stereo Class D audio amplifier module offers low THD+N, allowing it to achieve high-quality sound reproduction, all in a form factor about the size of a US postage stamp.\u0026lt;\/p\u0026gt; \u0026lt;p\u0026gt;It can be used in any DIY design requiring a miniature audio amplifier, especially portable and mobile applications operating on battery power.\u0026lt;\/p\u0026gt; \u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Features:\u0026lt;\/strong\u0026gt;\u0026lt;\/p\u0026gt; \u0026lt;ul\u0026gt; \u0026lt;li\u0026gt;Can use the computer USB port, USB power bank or a mobile phone charger to supply the 5V support power\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;Battery power can also be used\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;High efficiency: 90%\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;Can provide 3W (left channel) + 3W (right channel) output power into a 4O speaker load and 5V power supply\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;CMOS class D amplifier design for high efficiency and low cost\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;Noise canceling circuit built into the amplifier board\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;Power on \/ off without popping noise\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;Module has short-circuit current protection, under-voltage lockout and over-temperature protection (shuts down at an internal temperature of 140C +\/- 15C)\u0026lt;\/li\u0026gt; \u0026lt;\/ul\u0026gt; \u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Specifications:\u0026lt;\/strong\u0026gt;\u0026lt;\/p\u0026gt; \u0026lt;ul\u0026gt; \u0026lt;li\u0026gt;Operating voltage: 2.5V-5.5V\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;Speaker Load: 4-8 Ohms\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;Size: 21 x 18 x 3.4 mm (L x W x H)\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;Net weight:1g\u0026lt;\/li\u0026gt; \u0026lt;\/ul\u0026gt; \u0026lt;p\u0026gt;\u0026lt;strong\u0026gt;Package Contents:\u0026lt;\/strong\u0026gt;\u0026lt;\/p\u0026gt; \u0026lt;ul\u0026gt; \u0026lt;li\u0026gt;5x (5 Pieces) PAM8403 Class D Stereo Audio Power Amplifier Module\u0026lt;\/li\u0026gt; \u0026lt;li\u0026gt;Specifications and usage instructions\u0026lt;\/li\u0026gt; \u0026lt;\/ul\u0026gt;\u003cbr\u003e\u003cbr\u003e• Super small: 1.85 x 2.11cm. Can be used in a variety of electronic products within a small space\u003cbr\u003e• Dual-channel stereo, 5V power supply can output 3W + 3W power, can directly drive small 4? and 8? speakers with high power and good sound quality.\u003cbr\u003e• Unique Class D digital amplifier board with LC filter can be powered directly from a computer's USB source.\u003cbr\u003e• Can be used in any DIY design requiring a miniature audio amplifier, especially portable and mobile applications operating on battery power.\u003cbr\u003e\u003cbr\u003eModel: PAM8403-5X","brand":"Envistia","offers":[{"title":"Default Title","offer_id":52345935888666,"sku":"MCAB07N12V1TZ","price":18.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/6772\/2266\/files\/61WNdmuHLmL.jpg?v=1781260258","url":"https:\/\/craftedyogi.com\/products\/pam8403-mini-2-channel-3w-stereo-class-d-audio-power-amplifier-module-board-pack-of-5-by-envistia-mall","provider":"Craftedyogi","version":"1.0","type":"link"}