QuizS07

# QuizS07 - Will be posted prior to each Quiz ECE331 Section...

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Will be posted prior to each Quiz ECE331 – Section 001 Name: ___________________ Instructor: Prof. B.J. Baliga Print Clearly Quiz 7:_April 22, 2005 Problem 1:_Diode Circuits (20 points) Given the following Diode and Zener Characteristics: Solve the circuit given below to obtain V R1 and I D2 using R 1 = 1 kOhm. (20 points). Answers: V R1 = 4.3 V and I D2 = - 5.7 mA V D I 0.7 V 5 V Diode D 1 Zener D 2 D2 + - R D1 + - S = 10 mA + - R1

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Problem 2: Zener Based Voltage Regulator (50 points) Design a Voltage Regulator using a Zener Diode to deliver a regulated 10V DC output voltage for load currents of up to 1 ampere from a 15V DC input voltage source. (a) Draw the circuit diagram for the Regulator. (10 points) (b) Specify the Breakdown Voltage for the Zener Diode. (10 points) (c) Specify the value for the Resistor in your Regulator. (10 points) (d) Show the Operating Point (using a dot) on the i-v  characteristics (provided below) of the Zener Diode for:
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## This note was uploaded on 05/19/2008 for the course ECE 331 taught by Professor Baliga during the Spring '08 term at N.C. State.

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QuizS07 - Will be posted prior to each Quiz ECE331 Section...

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