7. A 3.3V 1N4728A Zener has a reverse breakdown voltage, -V₂ = -3.3 V, and a Zener 'knee' current, -Izx = -1 mA. In contrast, the 1N5226 Zener has the same reverse breakdown voltage, - Vz= -3.3 V, but a Zener 'knee' current, -Izx = -20 mA. a. In the circuit below, find the maximum resistance, R, that enables the 1N4728A Zener to regulate the voltage at 3.3 V. b. To see the effect of different Zener diodes, if a 1N5226 is used instead in the circuit below, find the maximum resistance, R, that enables the 1N5226 Zener to regulate the voltage at 3.3 V. 5V 1N4728A R Vout
7. A 3.3V 1N4728A Zener has a reverse breakdown voltage, -V₂ = -3.3 V, and a Zener 'knee' current, -Izx = -1 mA. In contrast, the 1N5226 Zener has the same reverse breakdown voltage, - Vz= -3.3 V, but a Zener 'knee' current, -Izx = -20 mA. a. In the circuit below, find the maximum resistance, R, that enables the 1N4728A Zener to regulate the voltage at 3.3 V. b. To see the effect of different Zener diodes, if a 1N5226 is used instead in the circuit below, find the maximum resistance, R, that enables the 1N5226 Zener to regulate the voltage at 3.3 V. 5V 1N4728A R Vout
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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![7. A 3.3V 1N4728A Zener has a reverse breakdown voltage, -Vz= -3.3 V, and a Zener 'knee'
current, -lzx = -1 mA. In contrast, the 1N5226 Zener has the same reverse breakdown voltage, -
Vz= -3.3 V, but a Zener 'knee' current, -Izx = -20 mA.
a. In the circuit below, find the maximum resistance, R, that enables the 1N4728A Zener to
regulate the voltage at 3.3 V.
b.
To see the effect of different Zener diodes, if a 1N5226 is used instead in the circuit
below, find the maximum resistance, R, that enables the 1N5226 Zener to regulate the
voltage at 3.3 V.
5V
1N4728A
R
Vout](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe1ed7099-18ad-4a4e-bdb3-91122be345cc%2F6793ef43-6449-4569-9b8a-e85132284f38%2F432b22k_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7. A 3.3V 1N4728A Zener has a reverse breakdown voltage, -Vz= -3.3 V, and a Zener 'knee'
current, -lzx = -1 mA. In contrast, the 1N5226 Zener has the same reverse breakdown voltage, -
Vz= -3.3 V, but a Zener 'knee' current, -Izx = -20 mA.
a. In the circuit below, find the maximum resistance, R, that enables the 1N4728A Zener to
regulate the voltage at 3.3 V.
b.
To see the effect of different Zener diodes, if a 1N5226 is used instead in the circuit
below, find the maximum resistance, R, that enables the 1N5226 Zener to regulate the
voltage at 3.3 V.
5V
1N4728A
R
Vout
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