For the emitter-stabilized network of Fig. 5.174:a. Determine  Zi, and Zo.b. Sketch the tw...

For the emitter-stabilized network of Fig. 5.174:

a. Determine  Z_i, and Z_o.

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b. Sketch the two-port model of Fig. 5.63 with the values determined in part (a).

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c. Determine and

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d. Change R_s to 1 kΩ. What is the effect on  Z_i, and Z_o?

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e. Change R_s to 1 kΩ and determine and  What is the effect of increasing levels of R_s on and ?

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f. Determine A_i = I_o/I_i.

FIG. 5.173

FIG. 5.63 Applying a load to the two-port system of Fig. 5.62.

FIG. 5.62 Substituting the internal elements for the two-port system of Fig. 5.61.

FIG. 5.61 Two-port system.