A designer requires a shunt regulator of approximately 20 V. Two kinds of Zener diodes are available: 6.8-V devices with rz of 10 and 5.1-V devices with rz of 30 . For the two major choices possible, find the load regulation. In this calculation neglect the effect of the regulator resistance R.

Question

A designer requires a shunt regulator of approximately 20 V. Two kinds of Zener diodes are available: 6.8-V devices with rz of 10   and 5.1-V devices with rz of 30  . For the two major choices possible, find the load regulation. In this calculation neglect the effect of the regulator resistance R.

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

-30mV/mA and 120mV/mA respectively

TuteeHUB · Answer

30mV/mA and 60mV/mA respectively

TuteeHUB · Answer

-60mV/mA and +60mV/mA respectively

TuteeHUB · Answer

-30mV/mA and -120mV/mA respectively

1.	A designer requires a shunt regulator of approximately 20 V. Two kinds of Zener diodes are available: 6.8-V devices with r_z of 10 and 5.1-V devices with r_z of 30 . For the two major choices possible, find the load regulation. In this calculation neglect the effect of the regulator resistance R.
A.	-30mV/mA and 120mV/mA respectively
B.	30mV/mA and 60mV/mA respectively
C.	-60mV/mA and +60mV/mA respectively
D.	-30mV/mA and -120mV/mA respectively
Answer» E.

A designer requires a shunt regulator of approximately 20 V. Two kinds of Zener diodes are available: 6.8-V devices with r_z of 10 and 5.1-V devices with r_z of 30 . For the two major choices possible, find the load regulation. In this calculation neglect the effect of the regulator resistance R.

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