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  1. PMOS LTSpice issue - All About Circuits

    Mar 9, 2025 · The PMOS circuit is powered by 14VDC and is using a 2n3904 to switch the Gate on the PMOS. The gate is going from 14v to 0 v, but the Drain is only going from 13.98v to 13.38v.

  2. PMOS does not fully turn off - All About Circuits

    Oct 29, 2024 · HI. I am trying to design a CMOS Inverter. NMOS turns on and off as expected. However, PMOS does not fully turn off

  3. How and when to use a NMOS and PMOS as current source/sink and …

    Feb 14, 2024 · Discussion on using NMOS and PMOS as current sources, sinks, or voltage sources in circuits, addressing challenges and pin configurations.

  4. PMOS and NMOS symbols - All About Circuits

    May 30, 2024 · The PMOS and NNOS symbols in the Figure 1 in the following link is wrong ?

  5. PMOS CMOS strong 1 0 problem - All About Circuits

    May 10, 2008 · I have some problem regarding the strong or weak "1" "0" problem. the reason why PMOS produce weak 0, because the PMOS wil turn off at some point. the problem I dont know why …

  6. How do i calculate VDS? Is there an equation for it?

    Jun 20, 2022 · These are two MOSFETS NMOS (the lower one) and PMOS (the upper one) The colored triangle just means that they are in saturation My question is: Lets suppose we have a random main …

  7. How to Calculate Width and length for a NAND3 Gate to Meet Timing ...

    Dec 13, 2024 · • PMOS Network: • 3 PMOS transistors connected in parallel in the pull-up path. • Effective width increases due to the parallel configuration. My Approach: To calculate the transistor …

  8. Threshold voltage interpretation in mosfet saturation biasing

    Apr 19, 2025 · For example, make Vgs positive for the PMOS case and the inequality is unchanged after the absolute value, but the PMOS transistor is in cutoff with a positive Vgs.

  9. Buck Converter with PMOS - All About Circuits

    Feb 13, 2018 · That is, if I want to make the PMOS conducting, I have to apply any voltage between -4V to -20V across source and gate terminals. In a buck converter the source of mosfet is connected to …

  10. How to use PMOS mosfet? - All About Circuits

    Nov 5, 2021 · Hi readers, is this the correct way to power a PMOS mosfet? I am unfamiliar with PMOS but quite familiar with NMOS. Question: How to use PMOS to power a 10 Ohm Load? Thank you I …