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 …
PMOS and NMOS symbols - All About Circuits
May 30, 2024 · The symbols in this link are shown for NMOS and PMOS for both Depletion and Enhancement mode. Those are the commonly used symbols. The question I had was how do …
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 …
Threshold voltage interpretation in mosfet saturation biasing
Apr 19, 2025 · 2.What is the meaning of absolute value in the PMOS saturation condition? We use absolute value for simplicity, we simply want to have the same equation for NMOS and …
PMOS not turning OFF at higher Voltage | All About Circuits
Jun 17, 2024 · The PMOS should provide voltage across this load for a very short period of time (100us-150us). During switching, I have observed that the MOSFET works absolutley fine …
How to Calculate Width and length for a NAND3 Gate to Meet …
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 …
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
Purpose and Calculation of TVS Diode and R1 in PMOS-Based …
Jun 8, 2025 · Hi, I am working on a PMOS-based reverse polarity protection circuit for a lithium thionyl chloride cell, and I have a few doubts about the necessity and sizing of certain …
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? …
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 …