Back emf protection across a 24 VAC coil | All About Circuits
Jun 8, 2019 · I have a set of 8 ea. 24 vac sprinkler valves that are controlled by a microcomputer through a bank of eight small DC relays. Every thing works well when the micro-controller is …
LTSpice - floating components? - All About Circuits
Apr 24, 2025 · 1. As shown, with two NMOS transistors you get inverting logic. A 3.3V input voltage will result in 0V out. 2. The output voltage will always be well below the supply voltage …
Purpose and calculation of C1 and R2 between gate and source in …
Jun 7, 2025 · I am working with a PMOS-based switching circuit where the PMOS turns on for 20 ms with a total period of 40 ms (i.e., a 50% duty cycle). In the schematic, there is a capacitor …
no body diode mosfet - All About Circuits
Oct 16, 2016 · I need a MOSFET without a body diode to switch the flyback current on a full h bridge without using the bog standard flyback diode but the body diode will short on ...
PMOS - Souce Drain Voltage - All About Circuits
Dec 31, 2010 · I cannot use current balance because Isd ( for PMOS ) doesn't depend from Vsd. So I can have any voltage Vsd. For have Q1 SAT Vsd must be equal to 3.5 - 0.2 = 3.3. I'm …
PMOS trans-conductance formula - All About Circuits
Sep 2, 2016 · This is the formula in my lecture note for NMOS ] for PMOS, is it something like this? I cant seem to find PMOS formula for this on the internet. Most of...
PMOS input differential pair amplifier | All About Circuits
Nov 2, 2016 · Most lecture notes I found online explain using NMOS input differential pair amplifier. Does anyone know where I can find a lecture note or video explain using PMOS …
NMOS simulate at PSPICE - All About Circuits
Nov 2, 2013 · I dont do PSpice; I use free LTSpice. I put your circuit in to the graphics editor in LTSpice, set the parameters, and set up the same simulation as you are trying to do. I works …
PMOS pull up network? - All About Circuits
Nov 9, 2012 · The PMOS is switched on by connecting the gate to ground and switched off by connecting the gate to V+. Note that in a PMOS the source is more positive than the drain.
PMOS inverter circuit - All About Circuits
Nov 15, 2017 · For a project within my traineeship, i need an PMOS inverter (and eventually a PMOS NAND-gate). As far as i understood, logically thinking about the Pchannel MOSFET as …