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      <title>Informe previo laboratorio 3 by Garcia Diogo</title>
      <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj</link>
      <description></description>
      <language>en-us</language>
      <pubDate>2025-05-22 03:47:31 UTC</pubDate>
      <lastBuildDate>2025-05-22 12:31:47 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Pregunta 1</title>
         <author>diogoessuper21</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462445272</link>
         <description><![CDATA[<p><strong>¿Cuáles consideras que son los factores que deben tomarse en cuenta para diseñar</strong></p><p><strong>circuitos de polarización de transistores BJT?</strong></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 03:56:19 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462445272</guid>
      </item>
      <item>
         <title></title>
         <author>diogoessuper21</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462466982</link>
         <description><![CDATA[<p>Al diseñar circuitos de polarización para BJT, se deben considerar los siguientes factores:</p><ul><li><p><strong>Estabilidad térmica:</strong> Evitar que el punto de operación (Q) varíe significativamente con la temperatura.</p></li><li><p><strong>Variación del β (hFE):</strong> Compensar cambios en la ganancia de corriente del transistor.</p></li><li><p><strong>Punto de operación adecuado:</strong> Asegurar que el transistor opere en la región activa.</p></li><li><p><strong>Simplicidad del circuito y disponibilidad de componentes.</strong></p></li><li><p><strong>Consumo de energía y eficiencia.</strong></p></li><li><p><strong>Rechazo a ruidos y señales no deseadas.</strong></p></li></ul>]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 04:12:19 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462466982</guid>
      </item>
      <item>
         <title>Pregunta 2</title>
         <author>diogoessuper21</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462478183</link>
         <description><![CDATA[<p><strong>¿Cuáles consideras que son los principales métodos de polarización de transistores</strong></p><p><strong>indicando sus ventajas, desventajas y usos?</strong></p>]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 04:20:21 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462478183</guid>
      </item>
      <item>
         <title></title>
         <author>diogoessuper21</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462481157</link>
         <description><![CDATA[<p>-&nbsp; <strong>Polarización fija:</strong></p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Ventajas:</em> Es simple.</p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Desventajas:</em> Muy inestable frente a   variaciones de temperatura y β.</p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Usos:</em> Aplicaciones didácticas.</p><p>-&nbsp;<strong>Divisor de voltaje (polarización por red de resistencias):</strong></p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Ventajas:</em> Buena estabilidad térmica, independiente de β.</p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Desventajas:</em> Mayor consumo de potencia en resistencias.</p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Usos:</em> Amplificadores de propósito general.</p><p>-&nbsp; <strong>Realimentación de emisor (auto-polarización):</strong></p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Ventajas:</em> Mejora la estabilidad.</p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Desventajas:</em> Disminuye ganancia por la resistencia de emisor.</p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Usos:</em> Etapas de preamplificación.</p><p>-&nbsp; <strong>Polarización combinada (divisor + resistencia de emisor):</strong></p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Ventajas:</em> Alta estabilidad.</p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Desventajas:</em> Mayor complejidad de diseño.</p><p>·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <em>Usos:</em> Amplificadores lineales  confiables.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 04:22:22 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462481157</guid>
      </item>
      <item>
         <title>EL TRANSISTOR BIPOLAR POLARIZACIÓN Y GANANCIA</title>
         <author>diogoessuper21</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462484590</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 04:24:52 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462484590</guid>
      </item>
      <item>
         <title>Pregunta 5</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462720561</link>
         <description><![CDATA[<p>Dibujar en una hoja completa cada uno de los circuitos con valores comerciales de los</p><p>elementos y los valores de tensión y corriente esperados.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 06:27:56 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462720561</guid>
      </item>
      <item>
         <title>Pregunta 6</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462722087</link>
         <description><![CDATA[<p>Simule en computadora cada uno de los circuitos.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 06:28:52 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462722087</guid>
      </item>
      <item>
         <title>Pregunta 4 </title>
         <author>josevelardee</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462739935</link>
         <description><![CDATA[<p>Diseñar completamente el circuito de la fig.1 para un punto de operación ICQ = 2mA, VCEQ = 5 Volt. con un transistor BC548B y también para Máxima Excursión Simétrica Posible.</p>]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 06:39:23 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462739935</guid>
      </item>
      <item>
         <title>Primero para un punto Q requerido</title>
         <author>josevelardee</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462744448</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 06:41:48 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462744448</guid>
      </item>
      <item>
         <title>Ahora con máxima excursión simétrica posible</title>
         <author>josevelardee</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462746603</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 06:43:00 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3462746603</guid>
      </item>
      <item>
         <title>Circuito 1</title>
         <author>leslycollazos789</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463147641</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 11:56:47 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463147641</guid>
      </item>
      <item>
         <title>Circuito 2</title>
         <author>leslycollazos789</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463161421</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:08:57 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463161421</guid>
      </item>
      <item>
         <title>Simulación del CIrcuito 1</title>
         <author>leslycollazos789</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463163525</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 12:10:55 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463163525</guid>
      </item>
      <item>
         <title>Simulación del circuito 2</title>
         <author>leslycollazos789</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463163801</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2025-05-22 12:11:08 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463163801</guid>
      </item>
      <item>
         <title></title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463168193</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:14:44 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463168193</guid>
      </item>
      <item>
         <title>Medida de Tensiones Vb, Ve, Vc y corriente </title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463171301</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:17:27 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463171301</guid>
      </item>
      <item>
         <title>Medida de tensiones Vb, Ve, Vc y corriente en el circuito con resistencia de 56K</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463172815</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:18:50 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463172815</guid>
      </item>
      <item>
         <title>Medidas de tensiones Vb, Ve, Vc y corriente con resistencia de 3.3K</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463174051</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:19:58 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463174051</guid>
      </item>
      <item>
         <title>Medida de tensiones Vb,, Ve, Vc y corriente en el circuito con resistencia 3.3K</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463175504</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:21:14 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463175504</guid>
      </item>
      <item>
         <title>Medida de tensiones Vb, Ve, Vc y corriente en el circuito con resistencia Rc=0K</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463176961</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:22:23 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463176961</guid>
      </item>
      <item>
         <title>Señal de entrada de 20mVpico a 1kHz</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463179522</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:24:20 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463179522</guid>
      </item>
      <item>
         <title>Circuito con distorsión en la salida</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463180950</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:25:36 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463180950</guid>
      </item>
      <item>
         <title>Circuito sin Ce</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463181794</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:26:24 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463181794</guid>
      </item>
      <item>
         <title>Circuito 2</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463184012</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:28:20 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463184012</guid>
      </item>
      <item>
         <title>Señal de entrada de 20mV pico a una frecuencia de 1KHz</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463185496</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:29:34 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463185496</guid>
      </item>
      <item>
         <title>Circuito con distorsión en la salida</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463186642</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:30:33 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463186642</guid>
      </item>
      <item>
         <title>Circuito sin Ce</title>
         <author>leslycollazosv</author>
         <link>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463187855</link>
         <description><![CDATA[]]></description>
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         <pubDate>2025-05-22 12:31:38 UTC</pubDate>
         <guid>https://padlet.com/diogoessuper21/26jv7ynl9adynloj/wish/3463187855</guid>
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