13.5: Ejercicios
- Page ID
- 83482
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\(\newcommand{\avec}{\mathbf a}\) \(\newcommand{\bvec}{\mathbf b}\) \(\newcommand{\cvec}{\mathbf c}\) \(\newcommand{\dvec}{\mathbf d}\) \(\newcommand{\dtil}{\widetilde{\mathbf d}}\) \(\newcommand{\evec}{\mathbf e}\) \(\newcommand{\fvec}{\mathbf f}\) \(\newcommand{\nvec}{\mathbf n}\) \(\newcommand{\pvec}{\mathbf p}\) \(\newcommand{\qvec}{\mathbf q}\) \(\newcommand{\svec}{\mathbf s}\) \(\newcommand{\tvec}{\mathbf t}\) \(\newcommand{\uvec}{\mathbf u}\) \(\newcommand{\vvec}{\mathbf v}\) \(\newcommand{\wvec}{\mathbf w}\) \(\newcommand{\xvec}{\mathbf x}\) \(\newcommand{\yvec}{\mathbf y}\) \(\newcommand{\zvec}{\mathbf z}\) \(\newcommand{\rvec}{\mathbf r}\) \(\newcommand{\mvec}{\mathbf m}\) \(\newcommand{\zerovec}{\mathbf 0}\) \(\newcommand{\onevec}{\mathbf 1}\) \(\newcommand{\real}{\mathbb R}\) \(\newcommand{\twovec}[2]{\left[\begin{array}{r}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\ctwovec}[2]{\left[\begin{array}{c}#1 \\ #2 \end{array}\right]}\) \(\newcommand{\threevec}[3]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\cthreevec}[3]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \end{array}\right]}\) \(\newcommand{\fourvec}[4]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\cfourvec}[4]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \end{array}\right]}\) \(\newcommand{\fivevec}[5]{\left[\begin{array}{r}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\cfivevec}[5]{\left[\begin{array}{c}#1 \\ #2 \\ #3 \\ #4 \\ #5 \\ \end{array}\right]}\) \(\newcommand{\mattwo}[4]{\left[\begin{array}{rr}#1 \amp #2 \\ #3 \amp #4 \\ \end{array}\right]}\) \(\newcommand{\laspan}[1]{\text{Span}\{#1\}}\) \(\newcommand{\bcal}{\cal B}\) \(\newcommand{\ccal}{\cal C}\) \(\newcommand{\scal}{\cal S}\) \(\newcommand{\wcal}{\cal W}\) \(\newcommand{\ecal}{\cal E}\) \(\newcommand{\coords}[2]{\left\{#1\right\}_{#2}}\) \(\newcommand{\gray}[1]{\color{gray}{#1}}\) \(\newcommand{\lgray}[1]{\color{lightgray}{#1}}\) \(\newcommand{\rank}{\operatorname{rank}}\) \(\newcommand{\row}{\text{Row}}\) \(\newcommand{\col}{\text{Col}}\) \(\renewcommand{\row}{\text{Row}}\) \(\newcommand{\nul}{\text{Nul}}\) \(\newcommand{\var}{\text{Var}}\) \(\newcommand{\corr}{\text{corr}}\) \(\newcommand{\len}[1]{\left|#1\right|}\) \(\newcommand{\bbar}{\overline{\bvec}}\) \(\newcommand{\bhat}{\widehat{\bvec}}\) \(\newcommand{\bperp}{\bvec^\perp}\) \(\newcommand{\xhat}{\widehat{\xvec}}\) \(\newcommand{\vhat}{\widehat{\vvec}}\) \(\newcommand{\uhat}{\widehat{\uvec}}\) \(\newcommand{\what}{\widehat{\wvec}}\) \(\newcommand{\Sighat}{\widehat{\Sigma}}\) \(\newcommand{\lt}{<}\) \(\newcommand{\gt}{>}\) \(\newcommand{\amp}{&}\) \(\definecolor{fillinmathshade}{gray}{0.9}\)13.5.1: Problemas de análisis
1. Para el amplificador de la Figura\(\PageIndex{1}\), determinar\(Z_{in}\) y\(A_v\). \(V_{in}\)= 20 mV,\(I_{DSS}\) = 10 mA,\(V_{GS(off)}\) = −2 V,\(V_{DD}\) = 20 V,\(R_G\) = 750 k\(\Omega\),\(R_D\) = 2 k\(\Omega\),\(R_L\) = 4 k\(\Omega\),\(R_S\) = 1 k\(\Omega\),\(R_{SW}\) = 200\(\Omega\).
2. Para el amplificador de la Figura\(\PageIndex{1}\), determinar\(Z_{in}\) y\(V_{out}\). \(V_{in}\)= 25 mV,\(I_{DSS}\) = 15 mA,\(V_{GS(off)}\) = −2 V,\(V_{DD}\) = 22 V,\(R_G\) = 330 k\(\Omega\),\(R_D\) = 2 k\(\Omega\),\(R_L\) = 6 k\(\Omega\),\(R_S\) = 510\(\Omega\),\(R_{SW}\) = 220\(\Omega\).
Figura\(\PageIndex{1}\)
3. Para el circuito de la Figura\(\PageIndex{2}\), determinar\(Z_{in}\) y\(A_v\). \(V_{in}\)= 10 mV,\(I_{DSS}\) = 12 mA,\(V_{GS(off)}\) = −2.5 V,\(V_{DD}\) = 26 V,\(R_G\) = 510 k\(\Omega\),\(R_D\) = 1.2 k\(\Omega\),\(R_L\) = 25 k\(\Omega\).
4. Para el circuito de la Figura\(\PageIndex{2}\), determinar\(Z_{in}\) y\(V_{out}\). \(V_{in}\)= 25 mV,\(I_{DSS}\) = 15 mA,\(V_{GS(off)}\) = −1.5 V,\(V_{DD}\) = 24 V,\(R_G\) = 820 k\(\Omega\),\(R_D\) = 1 k\(\Omega\),\(R_L\) = 12 k\(\Omega\).
Figura\(\PageIndex{2}\)
5. Para el circuito de la Figura\(\PageIndex{3}\), determinar\(Z_{in}\) y\(V_{out}\). \(V_{in}\)= 25 mV,\(I_{DSS}\) = 8 mA,\(V_{GS(off)}\) = −3.5 V,\(V_{DD}\) = 24 V,\(R_1\) = 1 M\(\Omega\),\(R_2\) = 100 k\(\Omega\),\(R_D\) = 800\(\Omega\),\(R_L\) = 10 k\(\Omega\).
6. Para el circuito de la Figura\(\PageIndex{3}\), determinar\(Z_{in}\) y\(A_v\). \(V_{in}\)= 10 mV,\(I_{DSS}\) = 6 mA,\(V_{GS(off)}\) = −4 V,\(V_{DD}\) = 26 V,\(R_1\) = 2 M\(\Omega\),\(R_2\) = 120 k\(\Omega\),\(R_D\) = 1.2 k\(\Omega\),\(R_L\) = 15 k\(\Omega\).
Figura\(\PageIndex{3}\)
7. Para el circuito de la Figura\(\PageIndex{4}\), determinar\(Z_{in}\) y\(V_{out}\). \(V_{in}\)= 20 mV,\(I_{D(on)}\) = 6 mA a\(V_{DS(on)}\) = 3 V,\(V_{GS(th)}\) = 2.5 V,\(V_{DD}\) = 34 V,\(R_1\) = 1 M\(\Omega\),\(R_2\) = 100 k\(\Omega\),\(R_D\) = 1 k\(\Omega\),\(R_L\) = 10 k\(\Omega\).
8. Para el circuito de la Figura\(\PageIndex{4}\), determinar\(Z_{in}\) y\(A_v\). \(V_{in}\)= 15 mV,\(I_{D(on)}\) = 10 mA a\(V_{DS(on)}\) = 4 V,\(V_{GS(th)}\) = 2 V,\(V_{DD}\) = 30 V,\(R_1\) = 2 M\(\Omega\),\(R_2\) = 180 k\(\Omega\),\(R_D\) = 1.2 k\(\Omega\),\(R_L\) = 15 k\(\Omega\).
Figura\(\PageIndex{4}\)
9. Para el circuito de la Figura\(\PageIndex{5}\), determinar\(Z_{in}\) y\(V_{out}\). \(V_{in}\)= 200 mV,\(I_{DSS}\) = 15 mA,\(V_{GS(off)}\) = −3 V,\(V_{DD}\) = 15 V,\(R_G\) = 910 k\(\Omega\),\(R_L\) = 10 k\(\Omega\),\(R_S\) = 330\(\Omega\).
10. Para el circuito de la Figura\(\PageIndex{5}\), determinar\(Z_{in}\) y\(V_{out}\). \(V_{in}\)= 200 mV,\(I_{DSS}\) = 20 mA,\(V_{GS(off)}\) = −2 V,\(V_{DD}\) = 12 V,\(R_G\) = 1 M\(\Omega\),\(R_L\) = 1.8 k\(\Omega\),\(R_S\) = 220\(\Omega\).
Figura\(\PageIndex{5}\)
11. Para el circuito de la Figura\(\PageIndex{6}\), determinar\(Z_{in}\) y\(A_v\). \(I_{DSS}\)= 18 mA,\(V_{GS(off)}\) = −2 V,\(V_{DD}\) = 12 V,\(V_{SS}\) = −4 V,\(R_G\) = 680 k\(\Omega\),\(R_L\) = 10 k\(\Omega\),\(R_S\) = 1 k\(\Omega\).
12. Para el circuito de la Figura\(\PageIndex{6}\), determinar\(Z_{in}\) y\(A_v\). \(I_{DSS}\)= 20 mA,\(V_{GS(off)}\) = −2 V,\(V_{DD}\) = 10 V,\(V_{SS}\) = −6 V,\(R_G\) = 2.2 M\(\Omega\),\(R_L\) = 5 k\(\Omega\),\(R_S\) = 510\(\Omega\).
Figura\(\PageIndex{6}\)
13.5.2: Problemas de diseño
13. Siguiendo el circuito de la Figura\(\PageIndex{1}\), diseñe un amplificador con una ganancia de al menos 5 y una impedancia de entrada de al menos 500 k\(\Omega\). \(R_L\)= 10 k\(\Omega\). El MOSFET tiene los siguientes parámetros:\(V_{GS(off)}\) = −2 V,\(I_{DSS}\) = 25 mA. Intente usar valores de resistencia estándar.
14. Usando el circuito de la Figura\(\PageIndex{5}\), diseñe un seguidor con una ganancia de al menos .75 y una impedancia de entrada de al menos 1\(\Omega\) M. \(R_L\)= 2 k\(\Omega\). El MOSFET tiene los siguientes parámetros:\(V_{GS(off)}\) = −1.5 V,\(I_{DSS}\) = 40 mA. Intente usar valores de resistencia estándar.
13.5.3: Problemas de desafío
15. Para el circuito de la Figura\(\PageIndex{7}\), determinar\(Z_{in}\) y\(A_v\). \(I_{DSS}\)= 15 mA,\(V_{GS(off)}\) = −2 V.
Figura\(\PageIndex{7}\)
16. Para el circuito de la Figura\(\PageIndex{8}\), determinar\(Z_{in}\) y\(A_v\). \(I_{DSS}\)= 12 mA,\(V_{GS(off)}\) = −1.5 V.
Figura\(\PageIndex{8}\)
13.5.4: Problemas de simulación por computadora
17. Utili\(Z_{in}\) g hojas de datos del fabricante, encontrar dispositivos con las siguientes especificaciones (típicas) y verificarlos utilizando las técnicas de medición presentadas en el capítulo anterior.
Dispositivo 1:\(V_{GS(off)}\) = −2 V,\(I_{DSS}\) = 25 mA.
Dispositivo 2:\(V_{GS(off)}\) = −1.5 V,\(I_{DSS}\) = 40 mA.
18. Usando el modelo de dispositivo del problema anterior, verifique el diseño del Problema 13.
19. Usando el modelo de dispositivo del Problema 17, verifique el diseño del Problema 14.