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2 cards from this section. Quick, good the night before a test.
What is the formula to calculate collector current (I_C)?
Remember the relationship between collector and base current.
What role do coupling capacitors play in an amplifier?
Consider how different signals interact with the circuit.
What is the formula for calculating collector current (I_C)?
Remember the interdependency of collector and base currents.
True or False: Coupling capacitors are used to allow DC signal transfer in amplifiers.
Consider the role of AC vs. DC in signal processing.
Design a common emitter amplifier with a target gain of 100. If V_CC is 15V, and we choose a collector resistor drop of 7V, what are the values for R_C and bias resistors?
Start by calculating the necessary I_C from the desired voltage gain.
Given a transistor with β = 120 and I_C = 2 mA, what is the required I_B? Additionally, determine the voltage drop across a 4.7KΩ collector resistor.
Use Ohm's law and the collector current to find resistance values you're interested in.
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