a) To what value R must be adjusted in the following circuit to make IZ = 70 mA. Assume VZ =20 V at 65 mA and ZZ = 23 Ω. What is the Zener voltage at 70o C, if it has a positive TC of 0.08 %/oC.?b) Using a Complete diode model, find the diode current (ID), diode voltage (VD), and output voltage (Vo) for the diode circuit shown below. Given that: Vs = 20 V, RL=3 kΩ , Barrier Potential VF = 0.3 V , and r’d = 70 Ω. If the diode was reversed and IR = 200 µA, Determine the diode reverse voltage (VR) a) To what value R must be adjusted in the following dircuit to make L 70 mA. Assume V,=20 V at 65 mA and Z, = 23 Q.What is the Zener voltage at 70 C, if it has a positive TC of 0.08 %/C.?R24 Vb) Using a Complete diode model, find the diode current (I,), diode voltage (V,), and outputvoltage (Vo) for the diode circuit shown below. Given that: V = 20 v, R =3 kQ , BarrierPotential V. = 0.3 V, and r', = 70 Q.If the diode was reversed and I,= 200 uA, Determine the diode reverse voltage (V,)+ VD -loRLVoVs

The diodes are made of semiconductor materials. Silicon and germanium are common semiconductors for…

Answered: a) To what value R must be adjusted in…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Related questions

Question

a) To what value R must be adjusted in the following circuit to make IZ = 70 mA. Assume VZ =20 V at 65 mA and ZZ = 23 Ω. What is the Zener voltage at 70o C, if it has a positive TC of 0.08 %/oC.? b) Using a Complete diode model, find the diode current (ID), diode voltage (VD), and output voltage (Vo) for the diode circuit shown below. Given that: Vs = 20 V, RL=3 kΩ , Barrier Potential VF = 0.3 V , and r’d = 70 Ω. If the diode was reversed and IR = 200 µA, Determine the diode reverse voltage (VR)

a) To what value R must be adjusted in the following dircuit to make L 70 mA. Assume V,
=20 V at 65 mA and Z, = 23 Q.
What is the Zener voltage at 70 C, if it has a positive TC of 0.08 %/C.?
R
24 V
b) Using a Complete diode model, find the diode current (I,), diode voltage (V,), and output
voltage (Vo) for the diode circuit shown below. Given that: V = 20 v, R =3 kQ , Barrier
Potential V. = 0.3 V, and r', = 70 Q.
If the diode was reversed and I,
= 200 uA, Determine the diode reverse voltage (V,)
+ VD -
lo
RL
Vo
Vs

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Three Phase Controlled and Uncontrolled Rectifiers

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions