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2 cards from this section. Quick, good the night before a test.
What is a current mirror?
Think about what output it replicates.
Name one type of transistor used in current mirrors.
Consider the basic components of electronic circuits.
What is the main purpose of a current mirror?
Think of the function of a mirror.
True or False: In a current mirror, all transistors should be of identical type.
Consider how similarity affects performance.
Design a BJT current mirror to provide a 2 mA output current from a 1 mA reference current. Explain the design choices.
Focus on ensuring that the base-emitter voltages remain consistent.
Analyze the impact of temperature variations on current mirrors composed of MOSFETs versus BJTs.
Consider the thermal coefficients of both types of transistors.
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