
How to make a LTspice MOSFET Model?
Jan 31, 2025 · I want to make a MOSFET model having the following parameters in LTspice: $$\mu_nC_ {ox} = 100 \mu A/V^2 ; V_ {th} = 0.5 V, \lambda = 0$$ and to define W and L, …
How does this MOSFET based motor driver designed work
Apr 18, 2020 · The Mosfet is acting like a switch, the PWM output of the arduino should not be loaded with more than about 10mA, so for a tiny current spike at every switch on / switch off …
Simple & Inexpensive Ideal-Diode MOSFET Circuits
Sep 19, 2017 · Discussed here are two circuits to perform that function. Below is the LTspice simulation of a simple ideal-diode MOSFET circuit using all transistors. The components are …
How are MOSFET gate capacitances (Cgs, Cgd) calculated?
6 Your equations are approximations to the capacitance seen between G-D and G-S of a mosfet in different regions of operation and they are derived based on the physical characteristics of …
Why does MOSFET pinch-off occur? - Electrical Engineering Stack …
This question is about enhanced n-type MOSFETs. From what I understand, an inversion layer is formed underneath the insulating layer below the gate of the MOSFET when a voltage is …
Kelvin Source Terminal on MOSFETs - Electrical Engineering Stack …
Jun 11, 2020 · On MOSFETs with multiple source pins, is the so-called "Kelvin-connected source pin" connected any different internally? Or is it just like every other source pin? …
mosfet - In an NMOS, does current flow from source to drain or …
When a channel exists in a MOSFET, current can flow from drain to source or from source to drain - it's a function of how the device is connected in the circuit.
mosfet - How to understand current limiter circuit - Electrical ...
Dec 7, 2023 · Here the MOSFET IRF9530 works in linear mode of operation and transistor works in forward active. Load resistance is 5 Ω and up to 15 Ω I can keep this MOSFET is linear …
Understanding MOSFET characteristics - Electrical Engineering …
Feb 5, 2021 · A MOSFET is not an ideal switch; it has a small amount of resistance when it is on. This is the drain-source resistance parameter. Note that this is normally spec'd at 25 deg C …
mosfet - How can I do a heatsink calculation and determine …
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