"¿Por qué existen componentes como capacitores, resistores, diodos y otros fuera de los circuitos integrados? ¿No podrían estar integrados en el mismo chip? "

   En nuestro Curso de Electrónica - Electrónica Analógica, discutimos estos problemas. Podemos integrar muchos componentes en un chip de silicio, pero dependiendo de la aplicación, no todos y por eso, al elaborar un circuito y precisar estos componentes ellos deben ser externos. Dos componentes problemáticos son los inductores y los capacitores. Sólo podemos integrar capacitores de valores muy bajos lo mismo ocurriendo con inductores. Así, si necesitamos estos componentes, por ejemplo, un capacitor de alto valor, necesitamos usar un electrolítico externo. También existe el caso en que necesitamos "programar" las características del circuito a través de un componente externo. Esto ocurre, por ejemplo, con reguladores de tensión, en los que la tensión de salida es determinada por un o más resistores externos.

 

18.977MBMemory Usage47.33msRequest Duration
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