Operational Amplifiers - Inverting & Non Inverting Op-Amps

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  • čas přidán 19. 06. 2024
  • This electronics video tutorial provides a basic introduction into operational amplifiers. it includes examples such as inverting and non-inverting op amps. It explains how to calculate the closed loop voltage gain of such amplifiers as well as the output signal voltage.
    Transistors - NPN & PNP:
    • Transistors - NPN & PN...
    BJT Transistors - Electronic Switches:
    • BJT Transistors - Elec...
    Night Activated LDR Sensor Circuit:
    • DIY Night Activated LD...
    Finding The DC Load Line & Q-Point:
    • Transistor Base Bias C...
    Voltage Divider Bias Circuit:
    • Voltage Divider Bias C...
    Collector Feedback Bias Circuit:
    • Collector Feedback Bia...
    __________________________________
    Emitter Feedback Bias Circuit:
    • Emitter Feedback Bias ...
    Common Emitter Amplifier:
    • Bipolar Junction Trans...
    Common Collector & Base Amplifier:
    • Common Collector and C...
    Darlington Pair & Beta Current Gain:
    • BJT Transistors - Darl...
    Class A, AB, B, & C Amplifier Circuits:
    • Transistor Amplifiers ...
    Voltage Gain of Transistor Amplifier:
    • How To Calculate The V...
    _________________________________
    Multistage Transistor Amplifier Circuit:
    • Multistage Transistor ...
    Transistor Audio Mixer Circuit:
    • Transistor Audio Mixer...
    Summing Amplifiers:
    • Summing Amplifiers - O...
    LM386 Audio Amplifier:
    • LM386 Audio Amplifier ...
    LC Oscillator Tank Circuit:
    • LC Oscillator Tank Cir...
    _______________________________
    Final Exams and Video Playlists:
    www.video-tutor.net/
    Full-Length Videos and Worksheets:
    / collections

Komentáře • 208

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  Před 5 měsíci +9

    Final Exams and Video Playlists: www.video-tutor.net/
    Full-Length Videos & Worksheets: www.patreon.com/MathScienceTutor/collections

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    @Mahar4ja Před 2 lety +501

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    @Zaconitas92 Před 4 lety +483

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      @thusharanup4906 Před 2 lety +79

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      @skip485 Před rokem

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    • @viper619ful
      @viper619ful Před 3 lety +10

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    • @MaidenlessScrub
      @MaidenlessScrub Před 2 lety +15

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    • @NerdyCatCoffeeee
      @NerdyCatCoffeeee Před 2 lety +4

      @@MaidenlessScrub prob some engineering focues HS + College classes in 11-12 grade

    • @Anon.G
      @Anon.G Před rokem

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  • @isnainiahmadi1411
    @isnainiahmadi1411 Před 3 lety +108

    Your channel is Organic Chemistry Tutor, but I'm an electronics student and learn regularly from you.
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    @tomcox1983 Před 3 lety +87

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    @adriandrew6415 Před 3 lety +947

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    @PunmasterSTP Před 2 lety +7

    Op-amps? More like props, man! These videos are so amazing, and I'm so thankful that you made them and shared them.

  • @DiegoSynth
    @DiegoSynth Před 4 lety +14

    Amazing explanation, perfect pace, perfect examples, perfect voice. Couldn't have been better made! Subscribed, liked and added to playlist; thank you!

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  • @christiaanluies2375
    @christiaanluies2375 Před 2 lety +4

    I have been doing this in my course for 2 weeks now and I have not understood anything about this. Now in just 12 short minutes you have made me understand it completely thank you so much!

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  • @glenmerwyn5195
    @glenmerwyn5195 Před 2 lety +5

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    I subscribed. I'm an eng with budding interest in electronics.
    Cheers

  • @WistrelChianti
    @WistrelChianti Před 4 lety +6

    Thanks so much! This really helped build on other videos I'd seen that didn't get quite into the examples but were more theory based

  • @dakotahrivers6640
    @dakotahrivers6640 Před rokem

    I remember when i watched this video to learn this when i was a EE freshmen in college at Oregon State. I am now watching it to review it as a senior at Oregon State. Thanks OGCT.

  • @CreoleGuh504
    @CreoleGuh504 Před 2 měsíci

    Im nearing the end of the semester. We started this lesson today. Im trying to study this over the weekend. Thank you for all of your great videos

  • @hichuunduhabeenzu3574
    @hichuunduhabeenzu3574 Před 16 dny

    The moment i saw this video on my search list, i knew Immediately that its done, I'm understanding these things.

  • @erin4439
    @erin4439 Před 4 lety +9

    Thank you! I have sat through hours of lectures and have a test on op-amps tomorrow. Your video was so much more helpful than anything my teacher taught 🤔

  • @McGaming412
    @McGaming412 Před 2 lety +5

    Dude this video is more useful than my prof rambling on for the whole semester. You’re literally the best

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    @Preetzole Před 2 lety +2

    You deserve some sort of global award for your contributions to humanity

  • @mohamedbenzemam1251
    @mohamedbenzemam1251 Před 25 dny

    Bonjour,
    First time i understand feedback since years .
    very well explained.
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    @BenjaminMoore69 Před 10 měsíci

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    @blessingsemulyn638 Před 3 lety +3

    you have made my study so easy and effective. God bless you abundantly

  • @samithampirusilan4799
    @samithampirusilan4799 Před 5 lety +16

    I'm your fan
    This explanation is superb as your all videos
    And could you pls talk about the transistors.........

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    @jeanzhang6171 Před 3 lety +8

    Bro how do you have a video for literally every topic I've ever had trouble with

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    @mileslegend Před rokem +2

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    @islamraouf1856 Před 4 lety +1

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    @andreasschori9413 Před 2 lety

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  • @AaronCZim
    @AaronCZim Před 4 měsíci

    This is a very comprehensive video. Thanks for making it.

  • @avicohen3035
    @avicohen3035 Před rokem

    Very useful.
    Put to simple practical use.
    The IC chip does it all.
    Too easy.

  • @evelynlau1929
    @evelynlau1929 Před 5 lety +2

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    @emivizcarra6328 Před 7 měsíci

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    @user-or1gt3dd6t Před 5 lety +4

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    @lukeflipzz4319 Před rokem

    I understood more in this one video than in all my lectures so far tysm

  • @girlAllenSA_asabellg
    @girlAllenSA_asabellg Před 19 dny

    Thank you Sir😊
    In the inverting amplifier circuit, the method to eliminate the output error voltage caused by the bias current is to connect an R to the ground at the non-inverting input terminal. The value of this R is: R=Rin//Rf

  • @rysuh
    @rysuh Před 3 lety

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    @mickduffek7760 Před 4 lety

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    @yungsk9739 Před 3 lety

    this man knows everything

  • @shrimplyobsessed
    @shrimplyobsessed Před 2 měsíci

    This helped me with the resistor reference portion. Now I need help with an open loop and cap ref op amps

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    @eirinid2550 Před 3 lety +5

    I am taking exams tomorrow on electronics and I had no clue until I watched this video.. Thank you so much I don't feel stupid anymore 🙏

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    @Coco-tv2zv Před 5 lety

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    @ARMYStrongHOOAH17 Před 4 lety

    #subscribed ! Thanks again for another fantastic educational video.

  • @cumaraxmed3107
    @cumaraxmed3107 Před 4 lety

    Legendary CZcamsr

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    i really love your voice

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    @aboudymarrawi7478 Před 2 lety +11

    Exam in 25 minutes rip 30%

  • @JovaGoose
    @JovaGoose Před 2 lety +1

    You should include ideal cases and how to solve with missing variables using node voltage method in another video!

  • @akosrupp232
    @akosrupp232 Před rokem

    Great vid

  • @globalforce-hindi2218
    @globalforce-hindi2218 Před 2 lety

    Best for engeneering subjects

  • @Electrical-Engineering-Notes

    Thanks Sir

  • @konohafrog
    @konohafrog Před rokem

    Thank you

  • @ziadfawzi
    @ziadfawzi Před 3 lety

    Thank you.

  • @Skrt3503
    @Skrt3503 Před 5 lety +37

    Im watching your videos even i dont know what it means

  • @keithdyson6899
    @keithdyson6899 Před 4 lety

    thank you

  • @WistrelChianti
    @WistrelChianti Před 4 lety

    Potentially daft question... but if you didn't have access to the "middle" of the 2 batteries to use that as a ground for the op amp, could you put in an equal resistor voltage divider in parallel to the battery, then use the point in between the resistors as the ground for the op amp instead? Sorry if that's a dumb question.

  • @tubedude9926
    @tubedude9926 Před 3 lety

    I got a final this Tuesday on industrial electric

  • @abchowbaycee
    @abchowbaycee Před rokem +1

    some professors might have a doctorate or PhD, but that doesn't mean they can teach. thank you for your videos.

  • @richardday6676
    @richardday6676 Před 3 lety

    This was a pretty fucken good vid

  • @akepatinagaraju8564
    @akepatinagaraju8564 Před 4 lety

    excellent super bro

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    @diomenteanthony909 Před 4 lety

    You're God sent to me

  • @user-id4sq5yq5e
    @user-id4sq5yq5e Před 2 lety

    Thanks

  • @fortheprofit2186
    @fortheprofit2186 Před rokem

    You use them as gain amps, mux, rectifiers, diff amps, buffer, regulated supplies, balanced drivers, instrumentation amps, dc servos, and many more applications.

  • @user-ll1ze8sh2p
    @user-ll1ze8sh2p Před 3 lety

    Thanks, please produce more related CZcams. You are much, much better than my stupid professor. You can make me understand the concept, but my professor just confuse me, I think confusing is my professor "s job

  • @CreativeVibes365
    @CreativeVibes365 Před 4 měsíci

    His voice is so Good

  • @williamzinser2378
    @williamzinser2378 Před 2 lety

    So, in your first inverted example, why is the value of "R" what it is. How is the circuit affected if "R" is increased or if it is removed and the "+" pin tied to gnd?

  • @zeusnegron6586
    @zeusnegron6586 Před 4 lety

    In the example, is the gain 20 or 20k? Should the output voltage not be 200V instead of 200mV? Thanks

  • @HolyRoody
    @HolyRoody Před rokem +1

    saving lives bruh

  • @cynderellylastname6060
    @cynderellylastname6060 Před 5 lety +2

    Thank you! I have an exam on this in a week

    • @ihtemad
      @ihtemad Před 4 lety +1

      Me too😭😭😭😭

    • @PunmasterSTP
      @PunmasterSTP Před 2 lety

      How did your exam go?

    • @PunmasterSTP
      @PunmasterSTP Před 2 lety

      @@ihtemad How did it go?

    • @Rishabh-ok2pr
      @Rishabh-ok2pr Před 2 lety +2

      @@PunmasterSTP you’re asking how did it go after 2 years 👌🤷‍♂️

    • @PunmasterSTP
      @PunmasterSTP Před 2 lety

      @@Rishabh-ok2pr Why not? Replying to old comments has given me some cool conversations. And now we are having one too 🙂

  • @bartolobenlordd.9299
    @bartolobenlordd.9299 Před 2 lety

    Hi! Could you discuss about averaging amplifier as well?🥺

  • @mercciy
    @mercciy Před 2 lety

    I'm really really curious to know how come you know so much.. I'm dying to hear the story and learn from it

  • @fabienkubana1239
    @fabienkubana1239 Před 9 měsíci

    Good

  • @Mr_Wh1
    @Mr_Wh1 Před rokem

    Is there a best practice way of making a non-inverting uni-gain setup?

  • @aubreymmotong9550
    @aubreymmotong9550 Před 2 lety

    Does the phase change even if the amp is powered between 0 - and a +ve voltage ?

  • @gammarayflash1170
    @gammarayflash1170 Před 4 lety +1

    nice video. But one remark: @11:53 (continued), the output should be between -200mV and +200mV because it is an opamp in inverting mode. :)

    • @PunmasterSTP
      @PunmasterSTP Před 2 lety

      I would think it's still correct and reasonable to give the range as +200 to -200 mV if you usually specify the maximum voltage before the minimum voltage. Is there a convention related to op amps where you would specify the minimum voltage first if you're working with an op amp in inverting mode?

    • @sanathkumar3052
      @sanathkumar3052 Před 10 měsíci +1

      @@PunmasterSTP bruh answer will be 0.2v right?

    • @PunmasterSTP
      @PunmasterSTP Před 9 měsíci

      @@sanathkumar3052 I think so, since 0.2 V should just be 200 mV unless I'm missing something.

  • @joescheffer4919
    @joescheffer4919 Před 3 lety +13

    man, how come you know everything

  • @vecoinc9439
    @vecoinc9439 Před 3 lety

    HEY PLSSS more videoz about ece Coursw

  • @shaneburns317
    @shaneburns317 Před 8 měsíci

    He showed how to connect the batteries and the circuit diagram, but it would be nice if that was immediately followed by a hypothetical output. I mean, what good is it to see the circuit if we don't know what it actually does? He gives an example at the end, but it would be nice to have it after each diagram.

  • @adipati9161
    @adipati9161 Před 2 lety +1

    8:25 the non inverting input terminal doesn't need some resistor?

  • @Ahmedkolaib8
    @Ahmedkolaib8 Před rokem +1

    I have a question guys, how pin 8 which is a not connected pin is used in mobile phone detector ?
    (CA3130)

  • @user-dr2sg7fe1l
    @user-dr2sg7fe1l Před 6 měsíci

    This dude is a gud dumn Hero😮

  • @user-rh6er3zg7g
    @user-rh6er3zg7g Před rokem

    Why does Rin not connect to V+ input port for non-invering op amp? Why does RF not connect between V+ and Vout?

  • @goplay5936
    @goplay5936 Před rokem

    Could anyone please say what will be the gain formula if input is applied through a resistor in non-inverting terminal and output is connected to the non-inverting through a resistor?

  • @syuraih3496
    @syuraih3496 Před 2 lety

    i love you

  • @gib6427
    @gib6427 Před 3 lety

    Why do you have to add 1 though? This is kind of a random question but if you do know why, please tell me thanks!

  • @Pradeep_Backspace
    @Pradeep_Backspace Před rokem

    Please anyone explain what is the use of inverting output and non inverting output and when we need it ?

  • @tmpace9
    @tmpace9 Před rokem

    I can't wait until I start my career so I can support this man's retirement.

  • @wallybaldemor8523
    @wallybaldemor8523 Před 3 lety

    Op amp is like differential equation

  • @fatimashoaib3010
    @fatimashoaib3010 Před 4 lety +1

    so the feedback resistor is always connected to the inverting input ?

    • @PunmasterSTP
      @PunmasterSTP Před 2 lety

      I think that must usually be the case, because I think if you were to connect it to the non-inverting input, then you would get *positive* feedback and the signal would grow without limit (until it reached the supply voltages).

  • @piltonswrangbrahma5140

    i declare this guy as my GOD

  • @adipati9161
    @adipati9161 Před 2 lety +1

    6:34 can I power the op amp with +18v and 0v instead of +9v and -9v?

    • @PunmasterSTP
      @PunmasterSTP Před 2 lety

      I think it depends what voltage you are taking to be your reference. If I understand things correctly, the main idea is that you want to feed the op amp with supply voltages both above and below some reference value (such as +18 V and -18 V compared to ground where the voltage is taken to be 0). So ultimately I think you could label things a different way, but if you are powering an op amp with +18 V and 0 V, then the input signal should be around +9 V.

  • @H-cranky
    @H-cranky Před 2 lety

    Im watching this 1 hour before my exam in the bus