Concept explainers
(a)
The value of
(a)
Answer to Problem 8.9EP
The value of the bias current is
Explanation of Solution
Calculation:
The given diagram is shown in Figure 1
The conversion from
The expression for the value of the base to emitter to voltage is given by,
Substitute
The expression for the bias current is given by,
Substitute
Conclusion:
Therefore, the value of the bias current is
(b)
The value of
(b)
Answer to Problem 8.9EP
The value of current
Explanation of Solution
Calculation:
The value of peak voltage and output voltage are equal and the expression for the value of the load current is given by,
Substitute
The expression for the emitter current for3 the
Substitute
The expression for the base current of the
Substitute
The expression for the collector current of
Substitute
The conversion from
The conversion from
The conversion from
The expression to determine the value of the diode current is given by,
Substitute
The value of the collector current for
Substitute
The expression for the base emitter voltage of
Substitute
The expression for the value of
Substitute
The expression for the base emitter voltage of
Substitute
The expression for the collector current
Substitute
Conclusion:
Therefore, the value of current
(c)
The value of
(c)
Answer to Problem 8.9EP
The value of current
Explanation of Solution
Calculation:
The value of peak voltage and output voltage are equal and the expression for the value of the load current is given by,
Substitute
The expression for the emitter current for3 the
Substitute
The expression for the base current of the
Substitute
The expression for the collector current of
Substitute
The conversion from
The conversion from
The expression to determine the value of the diode current is given by,
Substitute
The value of the collector current for
Substitute
The expression for the base emitter voltage of
Substitute
The expression for the value of
Substitute
The expression for the base emitter voltage of
Substitute
The expression for the collector current
Substitute
Conclusion:
Therefore, the value of current
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Chapter 8 Solutions
Microelectronics: Circuit Analysis and Design
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