Razavi Electronics 1, Lec 29, Intro. to MOSFETs

  Рет қаралды 249,509

Behzad Razavi (Long Kong)

Behzad Razavi (Long Kong)

9 жыл бұрын

Intro. to MOSFETs
(for next series, search for Razavi Electronics 2 or longkong)

Пікірлер: 88
@rohitwasnik9592
@rohitwasnik9592 3 жыл бұрын
As long as these videos are available on KZfaq, VLSI engineers don't have to worry about anything...♥️⤴️
@akankshakashyap7389
@akankshakashyap7389 4 жыл бұрын
Almost any one-" I don't care why MOSFET got that shape" Prof. Razavi-" let me tell you why" Jokes apart, Huge respect for your efforts sir 🙏
@rahulkadam.8934
@rahulkadam.8934 5 жыл бұрын
Pure genius and an absolute masterclass from the "God of Electronics". His way of building up the things along with why they are needed before telling that this is what we called as '---'(e.g MOSFET) is brilliant and creates enthusiasm in the person watching the video. He should deserve a prize for his way of teaching!!. Keep it up sir, you are doing a great job!!!. Love from India.
@bisnashah
@bisnashah Жыл бұрын
Whoopto
@ec-052ruhulla5
@ec-052ruhulla5 9 күн бұрын
the best lecturer. as my age is lesser than his experience you earned my respect mr razavi one word i want to say to you the best faculty i've ever seen in this generation.
@dogdogdog2024
@dogdogdog2024 7 жыл бұрын
We need Electronics 2 set of lectures from Prof. Razavi. We love your lectures professor.
@subhamchakraborty4782
@subhamchakraborty4782 5 жыл бұрын
He really played with semiconductor physics..Amazing Professor.
@user-lz1yz1rx4x
@user-lz1yz1rx4x 2 жыл бұрын
many years studying electronics and this is the first time to have a clear understanding of "how and why mosfet is shaped like this"
@johnyvicewax7375
@johnyvicewax7375 9 жыл бұрын
Thank you, B. Razavi Sir, finally we get blessed to enjoy your lectures. And to learn from your lectures.
@fahadashrafofficial
@fahadashrafofficial 4 жыл бұрын
Thank you so much! Explained with perfection. Told every necessary detail. Now I want to learn it unlike in university where our professors teach us like we know everything already. I can't thank you enough!!
@mauryciiodelarosa6493
@mauryciiodelarosa6493 6 жыл бұрын
Thank you very much Mr. Razavi for this amazing explanation!!!. Saludos desde Puebla, México.
@benighted_
@benighted_ 4 жыл бұрын
Finally I begin to understand, thank you so much.
@devangjoshi9639
@devangjoshi9639 4 жыл бұрын
Brilliant video! Very intuitive explanation!
@mohammedabdulhaque1634
@mohammedabdulhaque1634 2 жыл бұрын
Engaging, informative, easy to understand and thought provoking…Never ever came accross such style of lecturing before….always thought of seeing you since Engineering days Prof. Razavi….your books are very popular among Engineering students community in India…..I am currently revisiting your RF Microelectronics text book’s 2nd edition…..thanks a lot for your contribution to the electronics World and for uploading these youtube videos….can’t thank enough to the uploader….Masterpiece!
@avishekdutta7852
@avishekdutta7852 6 жыл бұрын
Thank u sir ...............got a new way of understanding mosfet...........
@lokeshwar4093
@lokeshwar4093 5 жыл бұрын
I learned new idea of learning from You much thankful respected sir
@rishabhkumarsoni1240
@rishabhkumarsoni1240 4 жыл бұрын
love ur lecture and the way of teaching thnk u soo much sir...
@xAmiSarahx
@xAmiSarahx 3 жыл бұрын
thank you for ur work sir.. have a great day
@jskaaw2264
@jskaaw2264 Жыл бұрын
What a lecture! Thank you Sir
@krish2nasa
@krish2nasa 7 жыл бұрын
Excellent lecture!
@surooshali8452
@surooshali8452 6 жыл бұрын
thank you so much !
@wagsman9999
@wagsman9999 7 ай бұрын
Amazing, again.
@MrRUPESH306
@MrRUPESH306 6 жыл бұрын
sir please upload electronics 2 lecture .we love your lecture ,it is super ,most of my confusion get clear by your videos .sir please upload as soon as possible thanks so much sir
@ag_rfdesigner
@ag_rfdesigner 9 жыл бұрын
please upload electronics 2 lectures..these ones are great =D
@manishkumar-we2gt
@manishkumar-we2gt 5 жыл бұрын
what is electronics 2 lectures
@asifshehzad9921
@asifshehzad9921 6 жыл бұрын
respected sir your are a wonderfull teacher a watched your all lectures sir i request to you that plz upload transistor as an ampifier lectures
@mohamadrezamotahari7910
@mohamadrezamotahari7910 5 жыл бұрын
خیلی عالی بود ...
@estevaomagro6960
@estevaomagro6960 6 жыл бұрын
What a lecture !
@sarveshsingh479
@sarveshsingh479 2 жыл бұрын
thankyou so much Sir, you are great
@vamsiakula653
@vamsiakula653 4 жыл бұрын
You are a GOD...
@user-pw6gn6td5t
@user-pw6gn6td5t 7 ай бұрын
Easy to understand, thank you sir.
@armature6675
@armature6675 Жыл бұрын
Fantastic!! One question: why does increasing VG bring more electrons into the channel?
@zahoorganie7823
@zahoorganie7823 Жыл бұрын
King of analog cmos design Love from kashmir
@shuvodas2
@shuvodas2 Жыл бұрын
I went through transistor lectures first in this Electronics 1 lecture series. Views decreased as the transistor lectures went by. Lec 28 is the last lecture on transistors. Suddenly in the middle of the lecture series, this Lec 29 has much higher views than Lec 28. It feels like new students have joined us like in real life in a university class 😄😄
@hpvide
@hpvide 3 жыл бұрын
Mind blowing
@dhananjaykumar5114
@dhananjaykumar5114 3 жыл бұрын
Very Good Lecture
@indra-jq1wy
@indra-jq1wy 2 жыл бұрын
simply genius...
@myOwnFriend
@myOwnFriend 5 жыл бұрын
Thank you sir
@harshitpatnaik6381
@harshitpatnaik6381 4 жыл бұрын
amazing
@chandrimakachhwah8866
@chandrimakachhwah8866 4 ай бұрын
Comprehensive and informative.
@nivedhasivanantham896
@nivedhasivanantham896 5 жыл бұрын
if charge goes away from one type of material to other,then only ions will form.but here holes are move away from ptype material itself.then how ion will form here?
@arjxngowdabp9904
@arjxngowdabp9904 9 ай бұрын
This man made me interested to learn holy
@Sbmbrk
@Sbmbrk 9 ай бұрын
love you sir
@guneetsingh3947
@guneetsingh3947 7 жыл бұрын
we cannot get electronics lecture 2,I have emailed him regarding that but he said he never got a chance to produce them
@praveens7935
@praveens7935 5 жыл бұрын
Very interesting
@syedmajidahmad8561
@syedmajidahmad8561 4 жыл бұрын
His Highness Professor Behzad Razavi !
@esraaawele8913
@esraaawele8913 2 ай бұрын
Lovee you❤❤❤
@hashimabdelaziz9941
@hashimabdelaziz9941 9 ай бұрын
عم رزافي, واحشني يا جدع 😍
@allOk-cv3ub
@allOk-cv3ub 7 жыл бұрын
nice lectures
@ganapavarapunaveen124
@ganapavarapunaveen124 6 жыл бұрын
Thankyou sir
@user-qw1xc3zs9u
@user-qw1xc3zs9u 10 ай бұрын
Charge Density is eventually defined in Lecture 30, MOS Characteristics I, at 32:30 - a bit late in the day for the present lecture.
@YoucanYouCan
@YoucanYouCan 10 ай бұрын
Thanks
@anindyadas6482
@anindyadas6482 3 жыл бұрын
Absolutely amazing , how simple he describe the MOSFET working principle.
@amitbar6610
@amitbar6610 2 жыл бұрын
🙏
@UntEyEHero
@UntEyEHero 9 жыл бұрын
bro if you have the lectures for Electronics 2 then can you please upload them? thanks in advance :)
@laylaabdelfatah244
@laylaabdelfatah244 2 жыл бұрын
Hello prof razavi I have a question please is there a standard certificate of electronic circuit design only not related to any college and if it existed is there an online test for it
@harshdev9312
@harshdev9312 3 жыл бұрын
at 29:42 he compared B to source but that would mean source is at lower potential than drain ,also in next video we heavily use the term Vgs and say its V gate source,can someone tell how if sir have already said mosfet are symmetric,shouldn't its be V gate substrate?
@user-lz1yz1rx4x
@user-lz1yz1rx4x 2 жыл бұрын
people who disliked this video don't deserve education!
@arnelcatangayjr2878
@arnelcatangayjr2878 3 жыл бұрын
What's the title of the music in the intro? :)
@prashanthsontireddy908
@prashanthsontireddy908 4 жыл бұрын
Where is 90 sec quiz which is mentioned at the start?
@chassenk412
@chassenk412 Жыл бұрын
Better than the Idi ot s at UTEP
@battubalajiyadav1622
@battubalajiyadav1622 6 жыл бұрын
i did not understand why source and drain are highly doped n type materials. if it is for making good contact between metals and material then my question is in case of PMOS we use P+ type materials for source and drain. I want to know the noble cause for using them ?/ What i thought is depending on the channel source and drain are doped with corresponding materials for the smooth flow of charge carriers is that correct or any answer?
@dheerajkulal3598
@dheerajkulal3598 5 жыл бұрын
Yea UA right.....the thing is highly doped in the sense...would create more free charges ...electrons for n+ and holes for p+ thus making a better channel to be formed btw source and drain.. :)
@Pomodoropratik
@Pomodoropratik 4 жыл бұрын
The contact is so small and we want to flow high(relative) current through the source so we need to put either a wide connection to the source and drain or we can make a higher dopping
@iuryrodrigues15
@iuryrodrigues15 6 жыл бұрын
Where are the 90 second quizzes?
@ayushuniyal7035
@ayushuniyal7035 Жыл бұрын
in 52 .50 we assume that vd>vs; and vs is ground. what if vs > vd and vd is grounded.is the result would be current will flow from drain to source like pmos. can anyone explain this
@armature6675
@armature6675 Жыл бұрын
For a textbook-use MOS, I think the answer would be YES! After all, Observation 2 at the bottem right of the previous page says this device is SYMMETRIC.
@utkarshsingh9259
@utkarshsingh9259 6 жыл бұрын
Why is a p substrate being used? N type will have more of free electrons. Wouldn't it be better for forming a electron channel?
@paragjyotinath
@paragjyotinath 4 жыл бұрын
This is a way to control the flow of electrons using Voltage at Cap
@dheerajswaroopsm691
@dheerajswaroopsm691 Жыл бұрын
This starting music has a separate fan base
@mnada72
@mnada72 3 жыл бұрын
@Long Kong can you upload Circuit Theory I & II Please
@BukitVista
@BukitVista 3 жыл бұрын
What kind of whiteboard is he using? I've never seen that before.
@lalitbisht4779
@lalitbisht4779 2 жыл бұрын
it is a touch screen display
@skriaz2501
@skriaz2501 3 жыл бұрын
This is kind of classes is the reason why I don't like our University Teachers and curriculam. All that is important in our curriculam is completing syllabus in light speed, give assigments and take exams, and grades that you will get only memorising with out deep understanding.
@anthonychu6711
@anthonychu6711 5 жыл бұрын
God of Electronics
@MohitBansalkec
@MohitBansalkec 5 жыл бұрын
Sir why we use p type substrate
@paragjyotinath
@paragjyotinath 4 жыл бұрын
Mohit Bansal there’s no restriction. We can use ntype also. Just channels will be formed by holes.
@pavankori6986
@pavankori6986 4 жыл бұрын
from where the free electron come?
@paragjyotinath
@paragjyotinath 4 жыл бұрын
These are not free e s exactly. These are minority carrier present in ptype semi conductor accumulated at the cap plate due to inversion forming a channel
@Peter_1986
@Peter_1986 3 жыл бұрын
Is there any particular reason to NOT draw a dependent source as a diamond? I have always drawn it that way, and it doesn't seem any more awkward than drawing a circle.
@elijahmikaelson8027
@elijahmikaelson8027 Жыл бұрын
42:00
@alterguy4327
@alterguy4327 5 жыл бұрын
42:20
@alterguy4327
@alterguy4327 5 жыл бұрын
15:40
@user-qw1xc3zs9u
@user-qw1xc3zs9u 10 ай бұрын
17:50 It does not follow from Charge increasing that Charge Density increases. If the volume/area/length of the distribution of the Charge also increases then the Charge Density could remain the same or even diminish. Charge Density isn't defined, so that's very unhelpful. Wasted a lot of time trying to figure out what was going on.
@rohanmanuel1815
@rohanmanuel1815 9 ай бұрын
But the volume, area and length are constant. Free electron density increases in the are between source and drain because that's the point where we apply Vg. Charge density is the number of charged per unit volume. Basically, in the channel connecting S and D, more free elections gather this reducing resistance of the channel which in turn increases current
@debmalyadutta4756
@debmalyadutta4756 4 жыл бұрын
I can't figure out why there are so many Indians in the comment section.
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