a) To what value R must be adjusted in the following circuit to make I, = 45 mA. Assume V,=10 V at 15 mA and Z, = 13 Q.What is the Zener voltage at 70° C, if it has a positive Tc of 0.03 %/°C.?RVIN24 Vb) Using a Complete diode model, find the diode current (1,), diode voltage (V), and outputvoltage (Vo) for the diode circuit shown below. Given that: V, = 10 V, R=0.5 ko , BarrierPotential V, = 0.7 v, and r = 20 Q.If the diode was reversed and I, = 200 µA, Determine the diode reverse voltage (V,)+ VoIDVsRLVo

According to the guidelines we need to solve only first question.According to the question we have…

a) To what value R must be adjusted in the following circuit to make I, = 45 mA. Assume V2 =10 V at 15 mA and Z, = 13 Q. What is the Zener voltage at 70° C, if it has a positive TC of 0.03 %/°C.? R VIN 24 V

a) To what value R must be adjusted in the following circuit to make I, = 45 mA. Assume V2 =10 V at 15 mA and Z, = 13 Q. What is the Zener voltage at 70° C, if it has a positive TC of 0.03 %/°C.? R VIN 24 V

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

a) To what value R must be adjusted in the following circuit to make I, = 45 mA. Assume V,
=10 V at 15 mA and Z, = 13 Q.
What is the Zener voltage at 70° C, if it has a positive Tc of 0.03 %/°C.?
R
VIN
24 V
b) Using a Complete diode model, find the diode current (1,), diode voltage (V), and output
voltage (Vo) for the diode circuit shown below. Given that: V, = 10 V, R=0.5 ko , Barrier
Potential V, = 0.7 v, and r = 20 Q.
If the diode was reversed and I, = 200 µA, Determine the diode reverse voltage (V,)
+ Vo
ID
Vs
RL
Vo

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