
In an NMOS, does current flow from source to drain or vice-versa?
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. The conduction channel has no intrinsic …
Why do we need NMOS transistors for NAND gate?
Mar 13, 2021 · The NMOS transistors are unnecessary if you want to implement some sort of current-mode logic where absence of current is a logical zero. If you want to implement voltage-level logic, …
Why choose a PMOS over an NMOS or vice versa?
Sep 1, 2019 · First and foremost, A PMOS is a "backwards" NMOS (and visa-versa). In an NMOS, in typical operation current flows from drain to source when the gate voltage is higher than the source …
Benefits/downside of discrete high-/low-side NMOS/PMOS and high …
Feb 28, 2023 · Low-side NMOS High-side NMOS Low-side PMOS High-side PMOS Boot-strap NMOS circuit The basic functionality of those circuits is rather the same. #3 doesn't make that much sense …
pseudo nmos inverter - Electrical Engineering Stack Exchange
Aug 28, 2016 · The NMOS will leave saturation when Vout < Vin - VTN. It depends on the geometry and the parameters which case occurs first, but at some point the NMOS will leave saturation and the …
mosfet - High-side NMOS for buck converter? - Electrical Engineering ...
Jun 14, 2021 · In an actual device using NMOS high-side FETs there's a trick to dealing with this issue: use a bootstrap voltage generator to make the high-side gate driver supply.
ltspice - How to do NMOS modeling analysis in Spice - Electrical ...
Jan 29, 2022 · Here is my circuit in Spice: I want to do a simple analysis of the NMOS like this: What kind of command should I use?
Transconductance of a nmos transistor - Electrical Engineering Stack ...
May 13, 2017 · Can anyone explain me how I can find gm from this schematic below (for a nmos transistor)when VGS=6V and VDS=6V?
NMOS/PMOS logic vs. CMOS logic - Electrical Engineering Stack …
Mar 14, 2016 · I know proving condition 1 automatically implies condition 2. But can the same be said for the reverse? Going off of this, in CMOS logic, does the current not matter in determining whether the …
What affirms channel current direction in nMOS and pMOS?
May 30, 2021 · In circuit designing, it is a common phenomenon to presume that in case of nMOS the channel current flows from drain to source (also seen in schematics), while in the case of pMOS, …