Refer to Example 10.3 and Figure 10.17. Assume that all given values are unchanged except that RC = 340 ?, ILED ? 10 mA, and that the maximum base current supplied by the microprocessor is 5 mA. Find the range of values of RB that satisfy these requirements.
Known quantities:
For the circuit shown in Figure 10.14 in the text:
Find:
Range of RB.
Analysis:
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