answersLogoWhite

0

In simple MOSFET current mirror, the load current does not follow a linear relationship with reference current (ie for short channel MOSFET's multiplying factor due to channel length modulation cannot be neglected). But by cascoding the output resistance can be increased and since output resistance follows an inverse relationship with lambda (channel-length modulation parameter), the multiplying factor due to channel length modulation reduces to one and a linear relationship is obtained between reference and load current.

User Avatar

Wiki User

11y ago

What else can I help you with?

Related Questions

What is the difference between constant current bias and current mirror circuit?

current mirror circuit produce more stability as compared to biased circuit.


What mirror is better to download in crossfire?

mirror 4 is the best


Rearview Mirror Replacement?

form_title=Rearview Mirror Replacement form_header=Rearview mirrors allow you to get a better look at what's going on behind you and reduce your blind spots. Do you want the digital temperature display in the mirror?= () Yes () No () Not Sure Yet Briefly describe in a sentence or 2 what happened to your mirror.=_ Is your current rearview mirror still attached to your windshield?= () Yes () No


How do you bias a current mirror opamp?

If you go to the given link you will see the circuit of a current mirror using Op-Amp. And you can easily see how it is biased.


Do you look 4 times better when you look in the mirror?

No. You look exactly as you are when you look in the mirror. The mirror is a reflection on how you look. You do not look better or worse than when you look in a mirror. A mirror is a flat surface, and you have curves, so the mirror will not reflect your curves, but, unless it's a "fun house" mirror which is designed to distort how you look, almost all ordinary mirrors reflect exactly how you look. No better, and no worse.


How do you make a current amplifier?

take a look on wikipedia and search for current mirror. There are two tranzistors :)


Does a mirror make you look better or good?

A mirror shows you what you look like. It does not change you in any way.


Is a dresser mirror a good idea or a bathroom mirror?

A bathroom mirror is a better choice since you'll spend most of your time prepping in there anyway.


What are the mirror circuits?

ANSWER (current mirror) A current mirror circuit uses an amplifier to copy a current flowing in one leg of the circuit into another leg. One common arrangement uses four BJTs (two NPNs and two PNPs) and two resistors. Others are more or less complicated depending on linearity and temperature stability required for the application.


Which is better mirror force or dark mirror force?

I think mirror force because they would probably have more attack position monsters than defence.


Which is better concave or convex?

It depends on the context. In terms of mirrors, a concave mirror is typically better for focusing light and forming images, while a convex mirror is better for a wider field of view and reflecting light in all directions.


Can you tell me how to use a mirror vertically for better lighting in a room?

To use a mirror vertically for better lighting in a room, position the mirror opposite a window or a light source to reflect and distribute the light more evenly throughout the space. Adjust the angle of the mirror to maximize the amount of light it reflects into the room.