a.
The differential-mode voltage gain
a.
Answer to Problem 11.92P
Explanation of Solution
Given:
The given circuit is,
Calculation:
Consider the given figure,
The voltage
The input resistance of the CE amplifier is,
Now calculate the output resistance,
Now calculate
Hence,
b.
The output voltage
To compare: The obtained result with the ideal output.
b.
Answer to Problem 11.92P
The output voltage obtained for ideal case is greater than the actual result obtained.
Explanation of Solution
Given:
The given circuit is,
Calculation:
Consider the given voltage,
The differential input voltage will be,
Now calculate output voltage,
Now calculate output voltage for ideal case,
Put
Hence,
It is observed that both the values are slightly different. The output voltage obtained for ideal case is greater than the actual result obtained.
c.
The differential-mode and common-mode input resistances.
c.
Answer to Problem 11.92P
Explanation of Solution
Given:
The given circuit is,
Calculation:
Let calculatethe differential-mode input resistances,
The common-mode input resistances will be,
Hence,
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Chapter 11 Solutions
Microelectronics: Circuit Analysis and Design
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