12.8: Ejercicios

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12.8.1: Problemas de análisis

1. Para el circuito de la Figura\(\PageIndex{1}\), determinar\(I_D\),\(V_G\) y\(V_D\). \(I_{DSS}\)= 20 mA,\(V_{GS(off)}\) = −6 V,\(V_{DD}\) = 15 V,\(R_G\) = 470 k\(\Omega\),\(R_S\) = 1.2 k\(\Omega\),\(R_D\) = 1.8 k\(\Omega\).

2. Para el circuito de la Figura\(\PageIndex{1}\), determinar\(I_D\),\(V_{DS}\) y\(V_D\). \(I_{DSS}\)= 20 mA,\(V_{GS(off)}\) = −5 V,\(V_{DD}\) = 30 V,\(R_G\) = 560 k\(\Omega\),\(R_S\) = 420\(\Omega\),\(R_D\) = 1.5 k\(\Omega\).

Figura\(\PageIndex{1}\)

3. Para Figura\(\PageIndex{2}\), determinar\(I_D\),\(V_G\) y\(V_D\). \(I_{DSS}\)= 15 mA,\(V_{DD}\) = 25 V,\(V_{GS(off)}\) = −3 V,\(V_{SS}\) = −6 V,\(R_G\) = 820 k\(\Omega\),\(R_S\) = 2 k\(\Omega\),\(R_D\) = 3.6 k\(\Omega\).

4. Para el circuito de la Figura\(\PageIndex{2}\), determinar\(I_D\),\(V_{DS}\) y\(V_D\). \(I_{DSS}\)= 18 mA,\(V_{GS(off)}\) = −3 V,\(V_{DD}\) = 30 V,\(V_{SS}\) = −9 V,\(R_G\) = 910 k\(\Omega\),\(R_S\) = 1.2 k\(\Omega\),\(R_D\) = 2.7 k\(\Omega\).

5. Para el circuito de la Figura\(\PageIndex{3}\), determinar\(I_D\),\(V_G\) y\(V_D\). \(I_{DSS}\)= 12 mA,\(V_{GS(off)}\) = −4 V,\(V_{DD}\) = 35 V,\(R_G\) = 680 k\(\Omega\),\(R_D\) = 1.8 k\(\Omega\).

Figura\(\PageIndex{2}\)

6. Para el circuito de la Figura\(\PageIndex{3}\), determinar\(I_D\),\(V_{DS}\) y\(V_D\). \(I_{DSS}\)= 8 mA,\(V_{GS(off)}\) = −2 V,\(V_{DD}\) = 30 V,\(R_G\) = 750 k\(\Omega\),\(R_D\) = 2.7 k\(\Omega\).

Figura\(\PageIndex{3}\)

7. Para el circuito de la Figura\(\PageIndex{4}\), determinar\(I_D\),\(V_G\) y\(V_D\). \(I_{DSS}\)= 8 mA,\(V_{GS(off)}\) = −4 V,\(V_{DD}\) = 30 V,\(R_1\) = 2.7 M\(\Omega\),\(R_2\) = 110 k\(\Omega\),\(R_D\) = 470\(\Omega\).

8. Para el circuito de la Figura\(\PageIndex{4}\), determinar\(I_D\),\(V_{DS}\) y\(V_D\). \(I_{DSS}\)= 12 mA,\(V_{GS(off)}\) = −6 V,\(V_{DD}\) = 20 V,\(R_1\) = 2 M\(\Omega\),\(R_2\) = 100 k\(\Omega\),\(R_D\) = 680\(\Omega\).

9. Para el circuito de la Figura\(\PageIndex{5}\), determinar\(I_D\),\(V_G\) y\(V_D\). \(I_{D(on)}\)= 8 mA,\(V_{GS(on)}\) = 5 V,\(V_{GS(th)}\) = 3 V,\(V_{DD}\) = 30 V,\(R_1\) = 2 M\(\Omega\),\(R_2\) = 330 k\(\Omega\),\(R_D\) = 1.2 k\(\Omega\).

10. Para el circuito de la Figura\(\PageIndex{5}\), determinar\(I_D\),\(V_{DS}\) y\(V_D\). \(I_{D(on)}\)= 12 mA,\(V_{GS(on)}\) = 6 V,\(V_{GS(th)}\) = 2.5 V,\(V_{DD}\) = 25 V,\(R_1\) = 1.5 M\(\Omega\),\(R_2\) = 470 k\(\Omega\),\(R_D\) = 680\(\Omega\).

Figura\(\PageIndex{4}\)

Figura\(\PageIndex{5}\)

11. Para el circuito de la Figura\(\PageIndex{6}\), determinar\(I_D\),\(V_G\) y\(V_D\). \(I_{DSS}\)= 12 mA,\(V_{GS(off)}\) = 2 V,\(V_{DD}\) = −25 V,\(R_G\) = 470 k\(\Omega\),\(R_S\) = 800\(\Omega\),\(R_D\) = 1.8 k\(\Omega\).

12. Para el circuito de la Figura\(\PageIndex{6}\), determinar\(I_D\) y\(V_D\). \(I_{DSS}\)= 10 mA,\(V_{GS(off)}\) = 2 V,\(V_{DD}\) = −20 V,\(R_G\) = 560 k\(\Omega\),\(R_S\) = 680\(\Omega\),\(R_D\) = 1.5 k\(\Omega\).

Figura\(\PageIndex{6}\)

13. Para el circuito de la Figura\(\PageIndex{7}\), determinar\(I_D\),\(V_G\) y\(V_D\). \(I_{DSS}\)= 14 mA,\(V_{GS(off)}\) = 3 V,\(V_{DD}\) = −25 V,\(V_{SS}\) = 6 V,\(R_G\) = 780 k\(\Omega\),\(R_S\) = 2 k\(\Omega\),\(R_D\) = 3.3 k\(\Omega\).

Figura\(\PageIndex{7}\)

14. Para el circuito de la Figura\(\PageIndex{7}\), determinar\(I_D\) y\(V_D\). \(I_{DSS}\)= 16 mA,\(V_{GS(off)}\) = 3.5 V,\(V_{DD}\) = −20 V,\(V_{SS}\) = 7 V,\(R_G\) = 1 M\(\Omega\),\(R_S\) = 1.5 k\(\Omega\),\(R_D\) = 2.2 k\(\Omega\).

15. Para el circuito de la Figura\(\PageIndex{8}\), determinar\(I_D\) y\(V_D\). \(I_{DSS}\)= 11 mA,\(V_{GS(off)}\) = 2 V,\(V_{DD}\) = −24 V,\(R_G\) = 750 k\(\Omega\),\(R_D\) = 1.2 k\(\Omega\).

16. Para el circuito de la Figura\(\PageIndex{8}\), determinar\(I_D\) y\(V_D\). \(I_{DSS}\)= 9 mA,\(V_{GS(off)}\) = 3 V,\(V_{DD}\) = −18 V,\(R_G\) = 430 k\(\Omega\),\(R_D\) = 910\(\Omega\).

Figura\(\PageIndex{8}\)

12.8.2: Problemas de diseño

17. Usando el circuito de la Figura\(\PageIndex{1}\), determine un valor\(R_S\)\(I_D\) para establecer en 4 mA. \(I_{DSS}\)= 10 mA,\(V_{GS(off)}\) = −2 V,\(V_{DD}\) = 18 V,\(R_G\) = 470 k\(\Omega\),\(R_D\) = 1.5 k\(\Omega\).

Figura\(\PageIndex{9}\)

18. Para el circuito de la Figura\(\PageIndex{9}\), determinar\(R_D\) y\(R_G\) establecer\(I_D\) = 10 mA. \(I_{D(on)}\)= 15 mA,\(V_{GS(on)}\) = 6 V,\(V_{GS(th)}\) = 2 V,\(V_{DD}\) = 20 V.

19. Para el circuito de la Figura\(\PageIndex{9}\), determinar\(R_D\) y\(R_G\) establecer\(I_D\) = 15 mA. \(I_{D(on)}\)= 10 mA,\(V_{GS(on)}\) = 5 V,\(V_{GS(th)}\) = 2 V,\(V_{DD}\) = 25 V.

12.8.3: Problemas de desafío

20. Usando el circuito de la Figura\(\PageIndex{2}\), se determinan los valores para\(R_D\),\(R_S\) y\(V_{SS}\)\(I_D\) para establecer en 5 mA y\(V_D\) en 20 V.\(I_{DSS}\) = 15 mA,\(V_{GS(off)}\) = −3 V,\(V_{DD}\) = 30 V,\(R_G\) = 560 k\(\Omega\).

21. Usando el circuito de la Figura\(\PageIndex{10}\), determinar valores\(R_D\)\(V_D\) para establecer en 15 V.\(I_{DSS}\) = 10 mA,\(V_{GS(off)}\) = 3 V,\(V_{SS}\) = 25 V,\(R_G\) = 680 k\(\Omega\).

Figura\(\PageIndex{10}\)

Figura\(\PageIndex{11}\): Cómic cortesía de xkcd.com