ECE3040_Homework6_Solution

# ECE3040_Homework6_Solution - (c Label the base-emitter and...

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ECE 3040B: Homework #6, Solutions March 6, 2009 Page 1 of 4 G EORGIA I NSTITUTE OF T ECHNOLOGY S CHOOL OF E LECTRICAL AND C OMPUTER E NGINEERING ECE 3040B: Microelectronic Circuits Spring Semester 2009, Homework #6 SOLUTIONS 1. Pierret, Problem 11.2 (a)-(d) (20 points)

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ECE 3040B: Homework #6, Solutions March 6, 2009 Page 2 of 4 2. Pierret, Problem 11.8 (a)-(d) (20 points) 3. Pierret, Problem 12.3 (10 points)
ECE 3040B: Homework #6, Solutions March 6, 2009 Page 3 of 4 4. Bipolar Junction Transistor (30 points): For the shown transistor, I S = 2 x 10 -15 A, β F = 100, and β R = 0.25. (a) Label the collector, base, and emitter terminals of the transistor. (b) What is the transistor type?

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Unformatted text preview: (c) Label the base-emitter and base-collector voltages, V BE and V BC , respectively, and label the normal directions for I E , I C , and I B . (d) What is the relationship between V BE and V BC ? (e) Write a simplified form of the transport model equations that apply to this particular circuit configuration. Write an expression for I E /I B . Write an expression for I E /I C . (f) Find the values for I E , I C , I B , V BC , and V BE . (a) - (c) (b) npn transistor (d) V BE = V BC ECE 3040B: Homework #6, Solutions March 6, 2009 Page 4 of 4 5. BJT in Reverse-Active Region (20 points): What are the values for β R and I S for the transistor shown?...
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ECE3040_Homework6_Solution - (c Label the base-emitter and...

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