transistors - Understanding the curves of a MOSFET - Electrical ...
Mar 10, 2021 · Think of the output part of the transistor as a variable "resistor" that, in contrast to the humble "static" resistor, changes its resistance in the same direction and rate when the voltage across …
Why do we need NMOS transistors for NAND gate?
Mar 13, 2021 · I have a hard time understanding how gates are built from CMOS transistors. For example, I don't understand why do we need the NMOS transistors if the PMOS transistors will already …
In an NMOS, does current flow from source to drain or vice-versa?
The PMOS transistor will instead have a bubble at the gate terminal while the NMOS won't have a bubble. Operationally MOS transistors have the same basic operating behavior in analog and digital …
programmable logic - What does an NMOS transistor with the gate ...
Jul 9, 2020 · What does an NMOS transistor with the gate connected to the drain do? Ask Question Asked 5 years, 5 months ago Modified 5 years, 5 months ago
transistors - Overdrive voltage of NMOS vs PMOS - Electrical ...
Aug 25, 2023 · Before a transistor goes to those regions from being in saturation, there is the weak-inversion region, which is how most CMOS integrated circuits are designed nowadays.
transistors - Short in MOSFET between Gate and Drain - Electrical ...
Jun 14, 2021 · I try to understand a circuit, where this is a part of: To me this looks like a short between the Drain and Gate in the pmos at the top and nmos at the bottom. The line from the top pmos to the ri...
MOSFET symbol - what is the correct symbol - Electrical Engineering ...
May 14, 2013 · Here is the same symbol, except for a depletion-mode transistor. Note that the vertical segments for the drain, bulk, and source are continuous. The standard allows for an internal …
What affirms channel current direction in nMOS and pMOS?
May 30, 2021 · 4 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, …
MOSFET as a Switch - When is it in Saturation?
A bipolar transistor (and NOT a MOSFET) is "in saturation" when it is turned hard on. The equivalent condition in an enhancement mode MOSFET (the most common kind) is when it is "fully enhanced" …
Why MOSFET source is indicated with arrow
Dec 12, 2016 · The arrow at the "source" terminal is used to indicate the type of transistor (NMOS or PMOS) and it is used to properly map it onto underlying transistor models which are sometimes …