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venkyelectrical
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venkyelectrical
Asked: January 2, 20222022-01-02T14:00:16+00:00 2022-01-02T14:00:16+00:00In: microelectronics

1.48 Consider the voltage-amplifier circuit model shown in Fig. 1.16(b), in which Avo = 100 V/V under the following conditions: (a)Ri = 10Rs, RL = 10Ro (b)Ri = Rs, RL = Ro (c)Ri = Rs/10, RL = Ro/10 Calculate the overall voltage gain vo/vs in each case, expressed both directly and in decibels.

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1.48 Consider the voltage-amplifier circuit model shown in Fig. 1.16(b), in which Avo = 100 V/V under the following conditions:

(a)Ri = 10Rs, RL = 10Ro
(b)Ri = Rs, RL = Ro
(c)Ri = Rs/10, RL = Ro/10
Calculate the overall voltage gain vo/vs in each case, expressed both directly and in decibels.

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