{"id":3699,"date":"2022-09-05T22:12:47","date_gmt":"2022-09-06T04:12:47","guid":{"rendered":"https:\/\/itv.geekbotelectronics.com\/?post_type=product&#038;p=3699"},"modified":"2025-10-27T17:40:16","modified_gmt":"2025-10-27T23:40:16","slug":"lm386-amplificador-de-audio","status":"publish","type":"product","link":"https:\/\/itv.geekbotelectronics.com\/index.php\/product\/lm386-amplificador-de-audio\/","title":{"rendered":"LM386 Amplificador de Audio"},"content":{"rendered":"<h4>LM386<\/h4>\n<p>Circuito Integrado LM386 N-1. Amplificador de audio <span id=\"result_box\" class=\"\" lang=\"es\">con <span class=\"\">ganancia interna<\/span> dise\u00f1ada para su uso en aplicaciones de consumo de baja tensi\u00f3n. <span class=\"\">La ganancia se<\/span> ajusta internamente a 20 para llevar la cuenta parte externa bajo, pero <span class=\"\">la adici\u00f3n de<\/span> una resistencia externa ycondensador entre los pines 1 y 8 aumentar\u00e1 la ganancia a cualquier valor de 20 a 200. Las entradas se referencia a tierra mientras que la salida desv\u00eda autom\u00e1ticamente a la mitad de la tensi\u00f3n de alimentaci\u00f3n. El gasto de energ\u00eda en reposo es solamente 24MW cuando se opera desde un suministro de 6 V, haciendo que el LM386 ideal para el funcionamiento de la bater\u00eda.<\/span><\/p>\n<p><strong>Caracter\u00edsticas:<\/strong><\/p>\n<ul>\n<li>1\u00a0canal (Monof\u00f3nico)<\/li>\n<li>Requiere pocos componentes externos<\/li>\n<li>Potencia continua de salida t\u00edpica:\u00a0325 mW sobre una carga de 8 \u03a9 (@ V<sub>s<\/sub> 6 V)<\/li>\n<li>Distorsi\u00f3n arm\u00f3nica (THD) t\u00edpica: 0.2% (@ 125 mW, 8 \u03a9), 10%\u00a0(@\u00a0325 mW, 8 \u03a9)<\/li>\n<li>Ganancia interna de\u00a020, pero configurable externamente entre 20 y 200<\/li>\n<li>Entradas referenciadas a GND<\/li>\n<li>Impedancia de entrada: 50 k\u03a9<\/li>\n<li>Ancho de banda: 300 kHz<\/li>\n<li>Potencia disipada por el encapsulo max:\u00a01.25 W<\/li>\n<li>Bajo consumo de potencia en reposo:\u00a024 mW (@ V<sub>s <\/sub>6 V)<\/li>\n<li>Voltaje de alimentaci\u00f3n:\u00a04 V a 12V<\/li>\n<li>Cumple directivas RoHS<\/li>\n<li>Encapsulado:\u00a0DIP de\u00a08 pines<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>LM386 Circuito Integrado LM386 N-1. Amplificador de audio con ganancia interna dise\u00f1ada para su uso en aplicaciones de consumo de baja tensi\u00f3n. La ganancia se ajusta internamente a 20 para llevar la cuenta parte externa bajo, pero la adici\u00f3n de una resistencia externa ycondensador entre los pines 1 y 8 aumentar\u00e1 la ganancia a cualquier [&hellip;]<\/p>\n","protected":false},"featured_media":1390,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":""},"product_brand":[],"product_cat":[116],"product_tag":[],"class_list":{"0":"post-3699","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-amplificador-de-audio","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product\/3699"}],"collection":[{"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/comments?post=3699"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/media\/1390"}],"wp:attachment":[{"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/media?parent=3699"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=3699"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=3699"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/itv.geekbotelectronics.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=3699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}