Razavi Electronics 1, Lec 29, Intro. to MOSFETs

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

Пікірлер: 90

  • @rohitwasnik9592
    @rohitwasnik95923 жыл бұрын

    As long as these videos are available on KZread, VLSI engineers don't have to worry about anything...♥️⤴️

  • @rahulkadam.8934
    @rahulkadam.89345 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

  • @akankshakashyap7389
    @akankshakashyap73894 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 🙏

  • @dogdogdog2024
    @dogdogdog20248 жыл бұрын

    We need Electronics 2 set of lectures from Prof. Razavi. We love your lectures professor.

  • @subhamchakraborty4782
    @subhamchakraborty47825 жыл бұрын

    He really played with semiconductor physics..Amazing Professor.

  • @fahadashrafofficial
    @fahadashrafofficial4 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!!

  • @user-lz1yz1rx4x
    @user-lz1yz1rx4x2 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
    @johnyvicewax73759 жыл бұрын

    Thank you, B. Razavi Sir, finally we get blessed to enjoy your lectures. And to learn from your lectures.

  • @mauryciiodelarosa6493
    @mauryciiodelarosa64936 жыл бұрын

    Thank you very much Mr. Razavi for this amazing explanation!!!. Saludos desde Puebla, México.

  • @mohammedabdulhaque1634
    @mohammedabdulhaque16342 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!

  • @ec-052ruhulla5
    @ec-052ruhulla5Ай 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.

  • @benighted_
    @benighted_4 жыл бұрын

    Finally I begin to understand, thank you so much.

  • @dr.ramjigupta6390
    @dr.ramjigupta639020 күн бұрын

    Really, Genius, Thank you sir for providing conceptual videos

  • @devangjoshi9639
    @devangjoshi96394 жыл бұрын

    Brilliant video! Very intuitive explanation!

  • @lokeshwar4093
    @lokeshwar40935 жыл бұрын

    I learned new idea of learning from You much thankful respected sir

  • @rishabhkumarsoni1240
    @rishabhkumarsoni12405 жыл бұрын

    love ur lecture and the way of teaching thnk u soo much sir...

  • @asifshehzad9921
    @asifshehzad99216 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

  • @avishekdutta7852
    @avishekdutta78527 жыл бұрын

    Thank u sir ...............got a new way of understanding mosfet...........

  • @MrRUPESH306
    @MrRUPESH3066 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

  • @xAmiSarahx
    @xAmiSarahx3 жыл бұрын

    thank you for ur work sir.. have a great day

  • @jskaaw2264
    @jskaaw2264 Жыл бұрын

    What a lecture! Thank you Sir

  • @krish2nasa
    @krish2nasa7 жыл бұрын

    Excellent lecture!

  • @ag_rfdesigner
    @ag_rfdesigner9 жыл бұрын

    please upload electronics 2 lectures..these ones are great =D

  • @manishkumar-we2gt

    @manishkumar-we2gt

    6 жыл бұрын

    what is electronics 2 lectures

  • @wagsman9999
    @wagsman99998 ай бұрын

    Amazing, again.

  • @armature6675
    @armature66752 жыл бұрын

    Fantastic!! One question: why does increasing VG bring more electrons into the channel?

  • @surooshali8452
    @surooshali84526 жыл бұрын

    thank you so much !

  • @sarveshsingh479
    @sarveshsingh4792 жыл бұрын

    thankyou so much Sir, you are great

  • @vamsiakula653
    @vamsiakula6534 жыл бұрын

    You are a GOD...

  • @user-pw6gn6td5t
    @user-pw6gn6td5t7 ай бұрын

    Easy to understand, thank you sir.

  • @estevaomagro6960
    @estevaomagro69606 жыл бұрын

    What a lecture !

  • @zahoorganie7823
    @zahoorganie7823 Жыл бұрын

    King of analog cmos design Love from kashmir

  • @yanhairen7293
    @yanhairen72939 күн бұрын

    amazing video

  • @mohamadrezamotahari7910
    @mohamadrezamotahari79105 жыл бұрын

    خیلی عالی بود ...

  • @nivedhasivanantham896
    @nivedhasivanantham8965 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?

  • @guneetsingh3947
    @guneetsingh39477 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

  • @anindyadas6482
    @anindyadas64823 жыл бұрын

    Absolutely amazing , how simple he describe the MOSFET working principle.

  • @amitbar6610

    @amitbar6610

    2 жыл бұрын

    🙏

  • @chandrimakachhwah8866
    @chandrimakachhwah88665 ай бұрын

    Comprehensive and informative.

  • @indra-jq1wy
    @indra-jq1wy3 жыл бұрын

    simply genius...

  • @dhananjaykumar5114
    @dhananjaykumar51144 жыл бұрын

    Very Good Lecture

  • @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 😄😄

  • @arjxngowdabp9904
    @arjxngowdabp990410 ай бұрын

    This man made me interested to learn holy

  • @UntEyEHero
    @UntEyEHero9 жыл бұрын

    bro if you have the lectures for Electronics 2 then can you please upload them? thanks in advance :)

  • @myOwnFriend
    @myOwnFriend5 жыл бұрын

    Thank you sir

  • @laylaabdelfatah244
    @laylaabdelfatah2442 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

  • @hpvide
    @hpvide3 жыл бұрын

    Mind blowing

  • @harshdev9312
    @harshdev93123 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?

  • @syedmajidahmad8561
    @syedmajidahmad85614 жыл бұрын

    His Highness Professor Behzad Razavi !

  • @hashimabdelaziz9941
    @hashimabdelaziz994110 ай бұрын

    عم رزافي, واحشني يا جدع 😍

  • @arnelcatangayjr2878
    @arnelcatangayjr28783 жыл бұрын

    What's the title of the music in the intro? :)

  • @esraaawele8913
    @esraaawele89133 ай бұрын

    Lovee you❤❤❤

  • @Sbmbrk
    @Sbmbrk10 ай бұрын

    love you sir

  • @prashanthsontireddy908
    @prashanthsontireddy9084 жыл бұрын

    Where is 90 sec quiz which is mentioned at the start?

  • @praveens7935
    @praveens79355 жыл бұрын

    Very interesting

  • @harshitpatnaik6381
    @harshitpatnaik63814 жыл бұрын

    amazing

  • @mnada72
    @mnada723 жыл бұрын

    @Long Kong can you upload Circuit Theory I & II Please

  • @allOk-cv3ub
    @allOk-cv3ub7 жыл бұрын

    nice lectures

  • @iuryrodrigues15
    @iuryrodrigues156 жыл бұрын

    Where are the 90 second quizzes?

  • @ganapavarapunaveen124
    @ganapavarapunaveen1246 жыл бұрын

    Thankyou sir

  • @chassenk412
    @chassenk412 Жыл бұрын

    Better than the Idi ot s at UTEP

  • @user-lz1yz1rx4x
    @user-lz1yz1rx4x2 жыл бұрын

    people who disliked this video don't deserve education!

  • @battubalajiyadav1622
    @battubalajiyadav16226 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

  • @utkarshsingh9259
    @utkarshsingh92596 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

  • @ayushuniyal7035
    @ayushuniyal70352 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

    2 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.

  • @YoucanYouCan
    @YoucanYouCan11 ай бұрын

    Thanks

  • @user-qw1xc3zs9u
    @user-qw1xc3zs9u11 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.

  • @BukitVista
    @BukitVista3 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

  • @Peter_1986
    @Peter_19863 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.

  • @dheerajswaroopsm691
    @dheerajswaroopsm691 Жыл бұрын

    This starting music has a separate fan base

  • @skriaz2501
    @skriaz25013 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
    @anthonychu67115 жыл бұрын

    God of Electronics

  • @MohitBansalkec
    @MohitBansalkec5 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
    @pavankori69864 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

  • @elijahmikaelson8027
    @elijahmikaelson8027 Жыл бұрын

    42:00

  • @user-qw1xc3zs9u
    @user-qw1xc3zs9u11 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

    10 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

  • @alterguy4327
    @alterguy43275 жыл бұрын

    42:20

  • @alterguy4327
    @alterguy43275 жыл бұрын

    15:40

  • @debmalyadutta4756
    @debmalyadutta47564 жыл бұрын

    I can't figure out why there are so many Indians in the comment section.