The parameters of the TIL NAND circuit in Figure 17.24 are:
(a)
The value of the base and the collector current in each of the transistor.
Answer to Problem 17.9EP
The value of the currents are
Explanation of Solution
Calculation:
The given diagram is shown in Figure 1.
The expression for the voltage
Substitute
The second transistor and the transistor at the output are both cut off, then the base voltage
Substitute
The expression for the value of the current
Substitute
The expression to determine the value of the base current
Substitute
The transistor two and the output transistor are cutoff, therefore the value of the current are given by,
The expression for the value of the current
Conclusion:
Therefore, the value of the currents are
(b)
The value of the base and the collector current in each of the transistor.
Answer to Problem 17.9EP
The value of the currents are
Explanation of Solution
Calculation:
The input transistor is biased with inverse active mode when the input voltage is
The expression for the voltage
Substitute
The expression to determine the value of the collector voltage is given by,
Substitute
The expression to determine the value of the current
Substitute
The expression to determine the value of the base current
Substitute
The expression to determine the value of the current
Substitute
The expression to determine the value of the collector current
Substitute
The expression to determine the value of the current
Substitute
The expression to determine the value of the base current
Substitute
The expression to determine the value of the base current
Substitute
The expression to determine the value of the current
Substitute
The expression to determine the value of the current
Substitute
The expression to determine the value of the current
Substitute
Conclusion:
Therefore, the value of the currents are
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Chapter 17 Solutions
MICROELECT. CIRCUIT ANALYSIS&DESIGN (LL)
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