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ATI - T8 (Part 1) Solved Examination 2024/2025 $15.49   Add to cart

Exam (elaborations)

ATI - T8 (Part 1) Solved Examination 2024/2025

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Three amplifier configurations Answer: common base common emitter common collector configurators common emitter (input and output) Answer: input: base output: collector common base (input and ouput) Answer: input: emitter output: collector common collector (inpu...

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  • August 29, 2024
  • 8
  • 2024/2025
  • Exam (elaborations)
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ATI - T8 (Part 1) Solved Examination
2024/2025

Three amplifier configurations Answer: common base

common emitter

common collector configurators



common emitter (input and output) Answer: input: base

output: collector



common base (input and ouput) Answer: input: emitter

output: collector



common collector (input and output) Answer: input: base

output: emitter



Voltage sources connected to a transistor are Answer: Emitter (Vee)

Base (Vbb)

Collector (Vcc)



List the currents for all three terminals of a transistor Answer: Collector Current

Base Current

Emitter Current

(Ic, Ib, and Ie)

, To measure the terminal voltages

Ve

Vb

Vc Answer: Red Lead Placement:

Emitter Ground

Base Ground

Collector Ground

Black Lead placement:

All ground



Using double subscript notation for Vce Answer: place the red lead on the collector and place the
black lead on the emitter.



NPN Answer: Ie + , Ib - , Ic -, Veb + , Vcb - , Vce -



PNP Answer: opposite with NPN



A properly biased transistor will require Answer: the Emitter-Base Junction (Je) to be forward bias

the Collector - base junction (Jc) to be reverse bias



Using MAW BEC chart, fill in the maximum gain for each configuration Answer: Common emitter:
Power

common base: voltage

common collector: current



In a conventional power transistor, Answer: the collector lead is attached to the mounting surface

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