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  1. How to choose correct resistor values when designing a circuit?

    Jul 26, 2024 · Additionally I suspect you are missing that the voltage across a led + resistor != voltage across the led, so if you are willing to accept the inefficiency of dissipating power in the …

  2. How to choose value of resistor in voltage divider?

    Mar 29, 2012 · 71 I understand that the output voltage is determined by the ratio between the two resistor values, and that if the both resistors are same then output voltage will be exactly same …

  3. Considerations in resistor sizing for op-amp circuits?

    Dec 15, 2021 · Remember that lower values are good for faster circuits and higher values are good for low power. Precision is effected in both extremes - high value resistor in input snd …

  4. ltspice - How to use .step param with more than two parameters in ...

    Aug 26, 2014 · In LTSpice the table command really creates a kind of dictionary where you have to specify key value pairs. The proper directive for your case would then be: .step param Rx …

  5. How to properly choose resistor values in emitter follower?

    Jan 5, 2025 · But with a single resistor to ground you will get the emitter resistance reflected to the base as Re/hFE now you have a voltage divider at the base with your 10:1 ratio and that …

  6. How can I choose the values of comparator resistors?

    Dec 10, 2021 · But what should the resistor values be? Example: for R2/R1 = 15 => 75 kΩ, 5 kΩ or 600 kΩ, 40 kΩ or 15 kΩ, 1 kΩ or other values? For R3/R4 = 5 => 80 kΩ, 16 kΩ or 300 kΩ, …

  7. Why does a voltage divider work even with extreme resistor values?

    Nov 16, 2025 · Finally, if any resistor value will halve the output voltage in a voltage divider circuit according to the math, then why bother with the math. Simply pick the smallest possible …

  8. operational amplifier - How to choose resistor values in op-amps ...

    Jul 3, 2020 · What's the difference between choosing resistor values like 50ohms and 1ohm or like let's say 50kohm and 1kohm. Also, what should my +-Vcc supply voltage to the amplifier …

  9. How to calculate the resistor values of a transistor circuit?

    Sep 2, 2022 · How to calculate the resistor values of a transistor circuit? Ask Question Asked 3 years, 4 months ago Modified 3 years, 4 months ago

  10. USB-C pulldown on the CC lines: Is one resistor enough?

    Feb 7, 2024 · Furthermore, since the connection is reversible, only one CC line should be queried. Now my thinking is that it should be enough to connect both CC lines and to have one single …