
Concept explainers
The parameters of the transistors in the circuit in Figure P10.68 are

The currents
Answer to Problem 10.68P
Explanation of Solution
Given:
Calculation:
The given circuit is,
According to the circuit reference current
And
Now substitute the given values in equation (1) and equation (2),
On comparing equation (3) and equation (4),
Now reference current expression is,
Now compare equation (3) and equation (6)
Solve the above expression by quadratic degree method,
Consider
Calculate reference current,
Now calculate current
Conclusion:
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