Wien Bridge Oscillator Circuit Using a 741 Op Amp

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  • เผยแพร่เมื่อ 11 ก.ย. 2024

ความคิดเห็น • 41

  • @glebkorenzvit1745
    @glebkorenzvit1745 4 ปีที่แล้ว +42

    The formula of Av for positive input is Av=1+(R3/R4) so you got gain 1+(68/33) a little bit more than 3. Thats the reason it worked.

    • @TheMagicOwL127
      @TheMagicOwL127 4 ปีที่แล้ว +3

      you are right! i hope people see this because i was confused at the gain too, i had to check it out in wikipedia

  • @kingofthecosmos3253
    @kingofthecosmos3253 4 ปีที่แล้ว +35

    This dude literally knows every subject on earth 😳

    • @pixelberrychoicespodcast5861
      @pixelberrychoicespodcast5861 3 ปีที่แล้ว +3

      Wizardry ,,, call the FBI , white house intelligence is in denger, we've an extraterrestrial 🤯🤯🤯🤯🤯
      He is either god
      Or 👽

    • @Leprikol
      @Leprikol ปีที่แล้ว

      agree.. HAHA

    • @tabottanyi7078
      @tabottanyi7078 3 หลายเดือนก่อน

      Hahaha literally the truth

  • @AnthonysWestTexasRides
    @AnthonysWestTexasRides 2 ปีที่แล้ว +4

    I think there just needs to be an "Organic Chemistry University" with degrees from all kinds of science programs and math! I have spent more time learning from this guy pursuing my online electronic engineering degree than I have from the classes/ebooks! I feel like half my tuition should be going to him!

  • @lachlangilroy6839
    @lachlangilroy6839 4 ปีที่แล้ว +3

    Just started studying electrical engineering at uni and your videos are helping a lot.

    • @bscher5003
      @bscher5003 4 ปีที่แล้ว +3

      Good luck with your studies. Got my BSEE in 1969 and now retired.

    • @lachlangilroy6839
      @lachlangilroy6839 4 ปีที่แล้ว +2

      Bob Scher I hope I’ve chosen an interesting and fulfilling career path.

    • @bscher5003
      @bscher5003 4 ปีที่แล้ว +3

      @@lachlangilroy6839 Your career path can go in many directions. I started circuit design at a large company, followed by project management in smaller companies. This experience later allowed me to start an electronics company, and functioned as its CEO for 22 years. Once you get your degree it's up to you what you want to do with it. The sky's the limit for you. Keep working at it Lachlan. Bob

  • @electricalnoobject5011
    @electricalnoobject5011 2 ปีที่แล้ว +1

    This man will never know, how much i love him.
    My only regret is, i Didn't see him yet...

  • @Hellcommander245
    @Hellcommander245 4 ปีที่แล้ว +3

    Shouldn't you include some form of gain stabilization, such as an incandescent lamp across the inverting input, or a pair of back to back diodes in parallel with the feedback resistor?

  • @engr.israrkhan
    @engr.israrkhan 4 ปีที่แล้ว +1

    nice content

  • @price_gary_SPC_Op_for_Jesus
    @price_gary_SPC_Op_for_Jesus 4 ปีที่แล้ว

    Thanks for teaching us something.

  • @dreamyrhodes
    @dreamyrhodes 3 ปีที่แล้ว +1

    Why does it oscillate? The only input you have there is Vcc and Vss but I though the power supply of the opamp is just powering the amp? How do you get the "external" circuit oscillate? Because when I tried this on falstad with the ideal opamp and it does nothing

  • @Unseenlifee
    @Unseenlifee 4 ปีที่แล้ว +2

    Who like the video hit like👍

  • @abeditani8293
    @abeditani8293 4 ปีที่แล้ว +3

    600mv is low . What is the unit that increase or decrease the voltage on this OP-amp

    • @deerfeeder
      @deerfeeder 4 ปีที่แล้ว

      you could use an other opamp to buffer/amplify the output.

    • @electronicstuff6355
      @electronicstuff6355 3 ปีที่แล้ว

      Or you could use an external power source and an op amp. But don't use multiple op amps to try and get it higher unless you have an external power source.

  • @eggieeeeeee
    @eggieeeeeee 4 ปีที่แล้ว +1

    Can you do a video about Fourier Series? Please.

  • @youtuuba
    @youtuuba 2 ปีที่แล้ว +1

    The name "Wien" is supposed to be pronounced like "veen", although a lot of people do get it wrong......

  • @mustafamedin
    @mustafamedin 2 ปีที่แล้ว

    sir, thank you so much.

  • @jeffreybui3278
    @jeffreybui3278 4 ปีที่แล้ว

    Amazing, thank you so much! If I wanted a voltage output of 9V, how would I do that? Would I simply just add another Op Amp to the output? What would I need to add to that?

  • @bscher5003
    @bscher5003 4 ปีที่แล้ว

    Can the 741 latch up as an SCR if the voltages are supplied in the wrong order?

  • @user-cw6ri8pp3y
    @user-cw6ri8pp3y 2 ปีที่แล้ว

    Is it inverting or not inverting ?

  • @user-yx6ff5xp4j
    @user-yx6ff5xp4j ปีที่แล้ว

    So nice if you make ametel detector that weel bi cool

  • @noooooo4199
    @noooooo4199 3 ปีที่แล้ว

    can we apply ac voltage as input to this oscillator?

  • @Marduk135
    @Marduk135 2 ปีที่แล้ว

    I've tried this circuit and I noticed that if I change the gain (R3 and/or R4) , I also change the frequency, why?

  • @successthruknowledge
    @successthruknowledge 14 วันที่ผ่านมา

    Honestly, this circuit design process is still beyond me. I need more guidance about how to design these simple circuits. 😢

  • @surendrarawat3006
    @surendrarawat3006 4 ปีที่แล้ว +2

    If you like video hit like

    • @samuelkenlands2372
      @samuelkenlands2372 2 ปีที่แล้ว

      What software is this you're using in presenting?

  • @yosuftani9965
    @yosuftani9965 3 ปีที่แล้ว

    what about this design :
    Design an oscillator which is capable of producing sine, square and triangle waves with 5V peak in the frequency range of 100Hz to 10kHz. You can use the circuits you saw in the lesson while designing. Make your design using opamps. Give priority to the use of LM741 in your design.

    • @sanjusingha1714
      @sanjusingha1714 6 หลายเดือนก่อน

      Refer to book " R. A. Gayakwad, Op-Amps and Linear IC’s, "

  • @jammel3653
    @jammel3653 4 ปีที่แล้ว +1

    You can be a university professor....he probably already is one lol

  • @villy8778
    @villy8778 2 ปีที่แล้ว

    Would it work with a LM324N?

  • @cajamanual6713
    @cajamanual6713 6 หลายเดือนก่อน

    Av=1+(R3/R4) becasue is a non-inverting op Amplifier.

  • @SuperFredAZ
    @SuperFredAZ 2 ปีที่แล้ว +1

    Wien is pronounced " Veen" rhymes with bean!

  • @asmaaseleim-hp4dg
    @asmaaseleim-hp4dg 4 หลายเดือนก่อน +1

    the op amp use in wine bridge is non-inverting so gain (1+(R3/R4)) you use (R3/R4) only !!!!!!!!!!!!!! this wrong
    -------------please revision it