1. Plot the characteristic curve of the zener diode in the reverse-breakdown region from the results obtained in step I of the procedure. 2. Determine the internal resistance rz of the zener diode from your data, Do this calculation only on the straight-line breakdown region of the characteristic curve plotted in step I above. 3. Determine the power dissipation in the zener diode for the maximum zener current flowing through it from the data of step l in the procedure, and compare it with Pzm. 4. For the zener diode voltage regulator circuit of Fig.8, sketch the relation between VL and IL (VL versus IL). Plot the relation between Is and RL. Sketch also the relation between Iz and IL. Comment on the resulting curves. Vin(V) Vz(V) Iz(mA) Ov OA 1 751.879mV OA 2V OA 3V OA 4V 444.089nA 4.5 4.5V OA 5 4.95V 150.99nA 5.5 5.009V 1.487mA 5.027V 2.949mA 5.045V 5.924mA 8 5.056V 8.923mA 10 5.069V 14.942mA 12 5.078V 20.976mA 14 5.084V 27.017mA 15 5.87V 30.039mA

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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1. Plot the characteristic curve of the zener diode in the reverse-breakdown region from the
results obtained in step I of the procedure.
2. Determine the internal resistance rz of the zener diode from your data, Do this calculation
only on the straight-line breakdown region of the characteristic curve plotted in step I above.
3. Determine the power dissipation in the zener diode for the maximum zener current flowing
through it from the data of step I in the procedure, and compare it with Pzm.
4. For the zener diode voltage regulator circuit of Fig.8, sketch the relation between VL and IL
(VL versus IL). Plot the relation between Is and RL. Sketch also the relation between Iz and IL.
Comment on the resulting curves.
Vin(V)
Vz(V)
Iz(mA)
Ov
OA
1
751.879mv OA
2V
OA
3V
OA
4V
444.089nA
4.5
4.5V
OA
4.95V
150.99nA
5.5
5.009V
1.487mA
5.027V
2.949mA
5.045V
5.924mA
8
5.056V
8.923mA
10
5.069V
14.942mA
12
5.078V
20.976mA
14
5.084V
27.017mA
15
5.87V
30.039mA
Transcribed Image Text:1. Plot the characteristic curve of the zener diode in the reverse-breakdown region from the results obtained in step I of the procedure. 2. Determine the internal resistance rz of the zener diode from your data, Do this calculation only on the straight-line breakdown region of the characteristic curve plotted in step I above. 3. Determine the power dissipation in the zener diode for the maximum zener current flowing through it from the data of step I in the procedure, and compare it with Pzm. 4. For the zener diode voltage regulator circuit of Fig.8, sketch the relation between VL and IL (VL versus IL). Plot the relation between Is and RL. Sketch also the relation between Iz and IL. Comment on the resulting curves. Vin(V) Vz(V) Iz(mA) Ov OA 1 751.879mv OA 2V OA 3V OA 4V 444.089nA 4.5 4.5V OA 4.95V 150.99nA 5.5 5.009V 1.487mA 5.027V 2.949mA 5.045V 5.924mA 8 5.056V 8.923mA 10 5.069V 14.942mA 12 5.078V 20.976mA 14 5.084V 27.017mA 15 5.87V 30.039mA
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