
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 …
nmos - CMOS body voltage question - Electrical Engineering Stack …
Apr 17, 2021 · 0 In simple CMOS logic circuits there are default connections to the bodies of the MOSFETs. For NMOS transistors the body is connected to the lowest circuit voltage, which is usually …
NMOS: why VGS instead of VG? - Electrical Engineering Stack Exchange
The text I read assumes the source of the NMOS connect to ground, while a positive voltage is applied at the gate. Because the source is grounded, VGS (voltage between gate and the source) = VG …
nmos - Create a CMOS circuit from a logic function - Electrical ...
Jan 22, 2015 · From output line, draw NMOS transistors (with inputs connected at its gate) to ground to implement the logic \$\overline {Y}\$. For and logic, connect in series and for or logic connect in parallel.
cmos - NMOS: what exactly forms the inversion layer - Electrical ...
Sep 14, 2014 · 1 I have a a question on forming of the inversion layer in NMOS. More specifically, please refer to the following figures The negative ions (in-mobile) are due to the the accumulation of …
nmos - back gate effect in low volatge circuits - Electrical ...
Sep 10, 2020 · 1- In some circuits (Low voltage ones) the body of the pmos is connected to the gnd and nmos to the vdd. i wanted to know the reason behind this technique or in others words what's the …
mosfet - NMOS - connect body to source or ground? - Electrical ...
2 I've had some weird occurances in labs etc. (using Cadence) where sometimes we would be told to connect the body/bulk/substrate terminal of our NMOS devices to the most negative part of the circuit …
MOSFET Parameters LTSpice - Electrical Engineering Stack Exchange
Start asking to get answers Find the answer to your question by asking. Ask question transistors amplifier analog ltspice nmos
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?
Using NMOS or PMOS for voltage controlled switch?
NMOS is more easily available, switches faster, and is more efficient than PMOS. There is only one time you would choose PMOS over NMOS: When your particular circuit has a connection for the source …