How does an Amplifier Work? (Class-A)

Ғылым және технология

This is video on working of a Class A Amplifier and some of its variations.
The input signal is first filtered to remove any DC in it, then it is biased such that the signal stays in the active region of the transistor so that the current through the base is amplified at the collector, with amplification depending upon the gain of transistor and the resistors, at last the voltage at the collector is passed through the capacitor to remove the DC and provide the amplified input signal at the output.
chapters
00:00 - Intro
00:15 - Designing the basic amplifier with working
03:40 - Different types of class A amplifiers
05:20 - Outro
#Circuitaniamtion #3D_Animations #Amplifier

Пікірлер: 153

  • @tianzining
    @tianzining2 жыл бұрын

    Your first 3 minutes video solved the puzzle that I have never figured out since the classroom 30 yrs ago.

  • @Bljat69

    @Bljat69

    10 ай бұрын

    Same but half year ago

  • @shivanshtripathi7627
    @shivanshtripathi76272 жыл бұрын

    Please make a video each on different classes of amplifiers. Your videos are extremely helpful in understanding such concepts, especially in the times of online semesters.

  • @shashankkumar1843

    @shashankkumar1843

    2 жыл бұрын

    Yes make all class videos and upload soon

  • @HardwareNinja

    @HardwareNinja

    2 жыл бұрын

    Hi Shivansh, check us out for engineering interview related questions. We'd love to hear your feedback! kzread.info/dron/7h3PROcX7Zgx00alQokJ-w.html

  • @leanderjade1267

    @leanderjade1267

    2 жыл бұрын

    Yes please 🙏🙏🙏

  • @ChipiliroJenala-xx6qp

    @ChipiliroJenala-xx6qp

    Жыл бұрын

    This is a good presentation & I was far behind in my class that time, now it's well comprehended

  • @ukachionyema5861
    @ukachionyema58612 жыл бұрын

    While I am new to electronics and engineering, this is quite explanatory. Thank you.

  • @joeydealbuquerq
    @joeydealbuquerq Жыл бұрын

    Finally a video that explains the improvements applied to the amplification process such as removing the bias signal at the output and why thoso resistors are necessary

  • @mohamedsanoob.k1116
    @mohamedsanoob.k11162 жыл бұрын

    Very very precise and clear cut explanation about working of an amplifier we hope like this video keep it up!!!❤️👍

  • @Aranimda
    @Aranimda3 ай бұрын

    Now explain like I'm five years old.

  • @mohamaddhaybi1617
    @mohamaddhaybi16173 жыл бұрын

    Very interesting explanation. Thank you!

  • @error404m
    @error404m4 ай бұрын

    This is brilliant. Its the first time I've understood a transistor circuit.

  • @voltharusmaximus2170
    @voltharusmaximus21705 ай бұрын

    Wow, this video was amazing! You explained the concept of amplifiers so clearly and concisely, with great examples and diagrams. This is by far the best explanation I have found on the internet. Thank you for sharing your knowledge and expertise. I am curious, where did you learn all this stuff? Do you have any book recommendations for someone who wants to learn more about electronics?

  • @ELECTROxigeno76.
    @ELECTROxigeno76.2 жыл бұрын

    Exelente video, tks Master.

  • @pedromiranda5448
    @pedromiranda54482 жыл бұрын

    This channel needs more attention. It's great.

  • @DivinoFiatella
    @DivinoFiatella2 жыл бұрын

    Good graphics and great explanation! I want more! Cheers from Italy.

  • @HardwareNinja

    @HardwareNinja

    2 жыл бұрын

    Hi Prozzel, check us out for engineering interview related questions. We'd love to hear your feedback! kzread.info/dron/7h3PROcX7Zgx00alQokJ-w.html

  • @pareshmhatre4019
    @pareshmhatre40192 жыл бұрын

    You can explore almost anything 👌 great!

  • @MechatronicsGuy
    @MechatronicsGuy3 жыл бұрын

    Some algorithm food! Love this video. ❤️

  • @tranluan9391
    @tranluan93912 жыл бұрын

    Can you help to make a visualization video about how the "Crystal oscillator" works?

  • @AlPha-lv8ok
    @AlPha-lv8ok3 жыл бұрын

    Thanks for improving your graphical work

  • @ExplorerStuff

    @ExplorerStuff

    2 жыл бұрын

    Thanks you😀

  • @angryman9333
    @angryman93332 жыл бұрын

    such a great video, by all means thankful to the creator, from KRG(South.Kurdstan)

  • @heyderaliyev8976
    @heyderaliyev89762 жыл бұрын

    yes! amazing, clear graphics and animation as I was expecting (y) / one more tip for you, I recently noticed a surge in peoples`s inquires about AVR (Automatic Voltage Regulators/ 1 phase or 3 phase) aka Voltage Stabilizer among Electrical and electronics enthusiasts in various online forums/ so an opportunity for you to make a good animation video about it and hit ratings. cuz there is almost not a good video tutorial about it on KZread

  • @ExplorerStuff

    @ExplorerStuff

    2 жыл бұрын

    Thanks for the tips! I will try.😀👍

  • @atomictraveller

    @atomictraveller

    2 жыл бұрын

    if either of you feel like being informative, why do people use AC wallwarts and rectifiers/regulators to produce dual rail PSU for opamps? from studying theory (i have yet to blow up my parts) it seems that this transistor amp can boost the voltage, then a resistor divider can provide a negative rail without ripple. no one ever answers my question why people use a circuit that introduces ripple instead.

  • @mjb1552
    @mjb15522 жыл бұрын

    Awesome 👍👏😊animation and explanation. Short and sweet 🍬🍭 with crystal clarity.

  • @frate7126
    @frate71266 ай бұрын

    I was looking for guitar amplifiers but damn, I could watch this for hours

  • @myhobbies5965
    @myhobbies59652 жыл бұрын

    excellent work

  • @dinushkam2444
    @dinushkam24443 жыл бұрын

    Great video Waiting for the next

  • @hikaru_e
    @hikaru_e2 жыл бұрын

    Thanks for the video man ! and btw what text to speech are you using ?

  • @sriiprasad6958
    @sriiprasad6958 Жыл бұрын

    Nice and commendable...keep doing Brother....I wish I could have such nice and pictorial representation in the Graduation.

  • @electronic7979
    @electronic79792 жыл бұрын

    Helpful video. I liked it

  • @zalves2000
    @zalves20008 ай бұрын

    Best explanation out there! Thanks

  • @paulbertrand8935
    @paulbertrand89352 жыл бұрын

    Could not have explained this better - brilliant video. I just subscribed and look forward to the next video in the series

  • @WattCilik
    @WattCilik2 жыл бұрын

    Extraordinari 👍👍👍

  • @Bianchi77
    @Bianchi772 жыл бұрын

    Creative video, thanks for sharing it :)

  • @jayakumarmj4291
    @jayakumarmj42912 жыл бұрын

    Very good explanation thank you

  • @amitanaudiophile
    @amitanaudiophile3 жыл бұрын

    Great explanation, thanks

  • @ExplorerStuff

    @ExplorerStuff

    3 жыл бұрын

    Glad it was helpful!

  • @juanhernandez-qd9fx
    @juanhernandez-qd9fx Жыл бұрын

    Whoa. Thank you. Learning curve go.

  • @imwatching2901
    @imwatching29012 жыл бұрын

    We need more videos like this

  • @HardwareNinja

    @HardwareNinja

    2 жыл бұрын

    Hi, check us out for engineering interview related questions. We'd love to hear your feedback! kzread.info/dron/7h3PROcX7Zgx00alQokJ-w.html

  • @dougbral
    @dougbral3 жыл бұрын

    Waiting for class AB video , nice

  • @donniumar767
    @donniumar7672 жыл бұрын

    which one is better for better OUT linier freq transistor or IC ..?

  • @nagendrayadav3715
    @nagendrayadav37153 жыл бұрын

    Nice 👌

  • @msg1956
    @msg19568 ай бұрын

    Excellent..!

  • @susugar3338
    @susugar33383 жыл бұрын

    Nice!!!

  • @MuhammadAli-iy4qn
    @MuhammadAli-iy4qn2 жыл бұрын

    Amazing...

  • @koochakjanghali4536
    @koochakjanghali45363 жыл бұрын

    Nice job...very simple and effective explanation video👌👌.good luck🌷🌷

  • @taufeeqkhan2629

    @taufeeqkhan2629

    3 жыл бұрын

    Do you make logos ??

  • @koochakjanghali4536

    @koochakjanghali4536

    3 жыл бұрын

    @@taufeeqkhan2629 No my friend. It's personal hobby base on my name

  • @Sghh-q5j
    @Sghh-q5j3 жыл бұрын

    👍👍

  • @MhdAliAlashkar
    @MhdAliAlashkar2 жыл бұрын

    أحسنتم الشرح

  • @eazye26boy
    @eazye26boy2 жыл бұрын

    keep up the good work hope your channel grows

  • @vipinpurohit
    @vipinpurohit2 жыл бұрын

    Good one, hope to get more videos faster its long waiting time between two videos.

  • @louf7178
    @louf71782 жыл бұрын

    With some proper delivery, this could be great.

  • @mohanmanna3076
    @mohanmanna30762 жыл бұрын

    Good video

  • @user-lv2pg5so2j
    @user-lv2pg5so2j Жыл бұрын

    Nice video dude

  • @high4702
    @high47022 жыл бұрын

    Комментарий в поддержку канала

  • @sudheerkumar5966
    @sudheerkumar59662 жыл бұрын

    Very good

  • @chuansansiaw3767
    @chuansansiaw37672 жыл бұрын

    Clear as mud, now i realised why i never understood my sec school electronic class

  • @gagan_jit7897
    @gagan_jit78973 жыл бұрын

    👍👍👍👍👍👌👌👌👌

  • @UKTrainingAcademypasyala
    @UKTrainingAcademypasyala2 жыл бұрын

    Super vedio.thanks brother

  • @AlPha-lv8ok
    @AlPha-lv8ok3 жыл бұрын

    We love your channel .

  • @rahar6009
    @rahar60092 жыл бұрын

    Thank you so much

  • @JjMn1000
    @JjMn10002 жыл бұрын

    cool

  • @vijayramakrishnan6838
    @vijayramakrishnan6838 Жыл бұрын

    superb

  • @user-ub5su9vj6d
    @user-ub5su9vj6d5 ай бұрын

    Now I understand how Rc & Re works. Thanks a lot, Great job. I need more about Class AB and ............. Appreciate that. 😇😇😇👍👍👍❤❤❤🙏🙏🙏

  • @abhishekeasymathematics
    @abhishekeasymathematics Жыл бұрын

    Nice video sir.Thank you sir ji

  • @mdakramhossain3425
    @mdakramhossain34252 жыл бұрын

    Nice

  • @ManojKumar-oq2fu
    @ManojKumar-oq2fu2 жыл бұрын

    thank you sir

  • @suriya5715
    @suriya57152 жыл бұрын

    awsome

  • @ALi..30
    @ALi..303 жыл бұрын

    Nice , when the second video will uploaded?

  • @Electrokrishna.x1
    @Electrokrishna.x12 жыл бұрын

    Nice video 🔥 #ccrproject

  • @zivoradnedeljkovic8242
    @zivoradnedeljkovic824211 ай бұрын

    👍👏

  • @mrbigsmile3902
    @mrbigsmile39022 жыл бұрын

    “An amplifier is an electrical device” and then my video crashed. Well I got my answer, no time wasted.

  • @VasanthP-yl9co
    @VasanthP-yl9co3 жыл бұрын

    would you explain how the emitter resistor provides negative feedback in detail?

  • @ExplorerStuff

    @ExplorerStuff

    3 жыл бұрын

    Lets say, Emitter resistor is 1k ohm (Re = 100 ohm). Now, when 50miliamp (I = 0.05 A) current flows through Re, by Ohm's Law, voltage across Re will be V = I*R = 0.05 * 100 = 5V. So, if one end of resistor is grounded, the end will rise to 5V, so that, 50 milliamp of current flows through resistor. If there was no Re, and when the transistor turns on (Assuming zero resistance from transistor), Rc will be connected to ground, thus 0 V at the output. But if there was Re, The maximum Rc can drop to will be 5V. The voltage drop depends on current, so as current increases in Rc, Rc tries to pull the output low, now the same current flows through Re, and Re tries to push the output high, thus providing the negative feedback.

  • @VasanthP-yl9co

    @VasanthP-yl9co

    3 жыл бұрын

    @@ExplorerStuff thankyou your explanation was helpful

  • @manISnoGOD
    @manISnoGOD2 жыл бұрын

    Okay nice video now let's make a power amp

  • @hamidsohrabi3105
    @hamidsohrabi31052 жыл бұрын

    Hi,thanks for your videos.....i have a question about making these videos.....how you make these videos???is that 3DMax or somthing else??

  • @Ajay-di3zn
    @Ajay-di3zn2 жыл бұрын

    most wanted video

  • @HardwareNinja

    @HardwareNinja

    2 жыл бұрын

    Hi Ajay, check us out for engineering interview related questions. We'd love to hear your feedback! kzread.info/dron/7h3PROcX7Zgx00alQokJ-w.html

  • @user-hp4vw7wf2j
    @user-hp4vw7wf2j3 жыл бұрын

    Как обычно ждём русские субтитры)

  • @ExplorerStuff

    @ExplorerStuff

    3 жыл бұрын

    Готово! Спасибо за напоминание. Я вообще о них забыл.

  • @user-hp4vw7wf2j

    @user-hp4vw7wf2j

    3 жыл бұрын

    @@ExplorerStuff да пожалуйста)

  • @wayansudiasa
    @wayansudiasa2 жыл бұрын

    Waiting for other series

  • @arbdigitaltechnology4836
    @arbdigitaltechnology48362 жыл бұрын

    Just now subscribed sir 🌹🌹🌹

  • @HardwareNinja

    @HardwareNinja

    2 жыл бұрын

    Hi, check us out for engineering interview related questions. We'd love to hear your feedback! kzread.info/dron/7h3PROcX7Zgx00alQokJ-w.html

  • @phimon7272
    @phimon727214 күн бұрын

    10/10

  • @monterok006
    @monterok0063 жыл бұрын

    Class b, ab, c, d, and h too pls..🙏😁

  • @user-hp4vw7wf2j

    @user-hp4vw7wf2j

    3 жыл бұрын

    In the following videos

  • @ExplorerStuff

    @ExplorerStuff

    3 жыл бұрын

    Class H..... I will see if I can fit it somewhere. 👍

  • @user-hp4vw7wf2j

    @user-hp4vw7wf2j

    3 жыл бұрын

    @@ExplorerStuff давай, у тебя все получится :)

  • @tislam_official
    @tislam_official10 ай бұрын

    Sir, why you stop 🛑 making videos😢 it much more helpful for me, a 12th passed students, what I learnt few months ago and from then a lot of questions arise and having a great willing to know about the usage of real life circuits,,, And for that I searched many times on Google and KZread but nothing yet give much satisfaction like this ❤❤❤

  • @VasanthP-yl9co
    @VasanthP-yl9co3 жыл бұрын

    which parameter determines beta of the transistor ?

  • @ExplorerStuff

    @ExplorerStuff

    3 жыл бұрын

    β (beta) of a transistor is the gain or amplification of the base current to collector's current when the transistor is in the active region. And, A transistor is made up of two PN junctions, an emitter junction and a collector junction. The active region is when the emitter junction is forward biased and the collector junction is reverse biased. So, beta depends on materials, doping, construction of the transistor.

  • @LooisAngel-cl5fj
    @LooisAngel-cl5fj3 жыл бұрын

    Class E Please :)

  • @palaniappansubbiah1644
    @palaniappansubbiah16442 жыл бұрын

    Please make a video about dc millivolt amplifire

  • @amineamine-vn6np
    @amineamine-vn6np3 ай бұрын

    good

  • @davidberar5905
    @davidberar59055 ай бұрын

    Hi,I don't understand how the current flow through transistor.First it goes through base and colector in capacitor and the go back through colector and emitter in ground?

  • @thelalosshow5300
    @thelalosshow53002 жыл бұрын

    Waiting the other classes

  • @wolfeatsheep163
    @wolfeatsheep1632 жыл бұрын

    I'm a novice at best and found your channel through the phone charger video you have though I was disappointed to find that you dont have anymore common household circuits on your videos that I can disassemble with your videos like both types of microwaves insides or a air conditioner anything us beginners find on the side of the road maybe even explain how we could repurpose a microwave computer into some kind of timer ??? Exc.

  • @ExplorerStuff

    @ExplorerStuff

    2 жыл бұрын

    I will try. 😀👍

  • @richardberzaga6448
    @richardberzaga64489 ай бұрын

    Do you have an explanation how D amplifier works?

  • @deang5622

    @deang5622

    8 ай бұрын

    They use magic...

  • @sk393
    @sk3933 жыл бұрын

    Plzz make video on other classes soon..

  • @ExplorerStuff

    @ExplorerStuff

    3 жыл бұрын

    Yup! Working on them.👍

  • @thalarohith-bk6hn
    @thalarohith-bk6hn Жыл бұрын

    Hii Bro👋❤️✨️👌

  • @neerajshetty7846
    @neerajshetty78463 жыл бұрын

    East or west devesh sir is the best

  • @ExplorerStuff

    @ExplorerStuff

    3 жыл бұрын

    😅🥳

  • @justsomenamelesssoul8097
    @justsomenamelesssoul80972 жыл бұрын

    Aaaand I didn't get it

  • @jorgecrawford7419

    @jorgecrawford7419

    2 жыл бұрын

    😂😂😂😂

  • @fiskurtjorn7530
    @fiskurtjorn75302 жыл бұрын

    The information is great, but the electronic voiceover which lacks intonation makes it too hard to follow through. Please use a real human next time.

  • @chwshahzad92
    @chwshahzad92 Жыл бұрын

    Dear what's type software that used for this animation???

  • @chwshahzad92

    @chwshahzad92

    Жыл бұрын

    Plz help me

  • @waelsadek81
    @waelsadek813 жыл бұрын

    How does the transformer increase efficiency ?

  • @ExplorerStuff

    @ExplorerStuff

    3 жыл бұрын

    In short, Transformer has a coil, which stores the current (energy) when it is more and releases when it is less, thus reducing the losses.

  • @user-ud2ze9is5h
    @user-ud2ze9is5h Жыл бұрын

    Khani is volume u gearing resonance u getting

  • @ms-fk5sp
    @ms-fk5sp5 ай бұрын

    Hi can you please tell me what logiciel/application have you used to design the pattern of this circuit please ? Or if you have it on your laptop with a white background can you please send it to me ! I really need it for an exam.

  • @user-ud2ze9is5h
    @user-ud2ze9is5h Жыл бұрын

    Its a debkay alq debkaerwa :-)

  • @chazincaz
    @chazincaz Жыл бұрын

    Why doesn’t the output come out of emitter?

  • @deang5622

    @deang5622

    8 ай бұрын

    Voltage range.

  • @nanirocks1802
    @nanirocks18022 жыл бұрын

    Who are EEE students ❤️

  • @HardwareNinja

    @HardwareNinja

    2 жыл бұрын

    Hi Nani, check us out for engineering interview related questions. We'd love to hear your feedback! kzread.info/dron/7h3PROcX7Zgx00alQokJ-w.html

  • @subhrosheulee8040
    @subhrosheulee80407 ай бұрын

    Common emitter transistor

  • @prashanthiremath6334
    @prashanthiremath63342 жыл бұрын

    Please explain next class sir

  • @n.s.shankar
    @n.s.shankar2 жыл бұрын

    And i dint understand again

  • @akibytgaming6071
    @akibytgaming6071 Жыл бұрын

    Ha

  • @kalpanagarghate7379
    @kalpanagarghate73792 жыл бұрын

    Gg

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