Can someone explain how this transistor comparator works?
Apr 10, 2015 · Extra Information: I want to use this 'comparator' in a circuit where I have a μ μ C being powered by a current limited ~2V regulator. Currently, if the voltage output of this …
voltage - How exactly does a comparator work? - Electrical …
Apr 11, 2015 · How exactly does a comparator work? Comparators have many uses and its concept is not too hard to grasp. What I don't understand however is how exactly it compares …
operational amplifier - LM358 comparator circuit - Electrical ...
Jan 21, 2025 · I drew the following circuit using LM358 opamp in order to understand the comparator behavior. I have few questions regarding the circuit below: How should I wire the …
How can I make an ideal comparator in LTspice?
Oct 1, 2017 · For fast simulations I sometimes need an ideal comparator. I guess it is not a built-in component. How can it be implemented by ideal sources or VCVS ect.?
How to deal with strobe and balance pins of this comparator for …
I want to use this LM311 comparator with a single supply. But these are pins called balance and strobe which confuses me. What are these for? In a forum I read someone suggests pin 5 and …
Comparator with hysteresis; what resistors go where?
Apr 11, 2023 · The comparator does it during the transition with the help of the positive feedback. What positive feedback is This is positive feedback "out of control" or as they call it, "self …
Understanding this comparator circuit for AC voltage protection
Jul 15, 2019 · The circuit shown below is taken from this whole design. I understand the main idea. They want to measure some voltage condition and trigger something else with the …
Comparator circuit - Electrical Engineering Stack Exchange
Jun 15, 2021 · I found this comparator circuit, the caption says "Self-Biased, 50% Slicer". Does this circuit output a logic high, when the input voltage is bigger than 2.5V …
Op-amp comparator circuit design for high/low voltage …
I want to make a circuit to measure the voltage from (0 ~12 V), which can have two op-amps as comparator to give the output positive, when the voltage goes from 8 V to 12 V and give output …
LM358 (as comparator) output voltage less than supply voltage
May 23, 2016 · I've setup a simple circuit with an LM358 configured as a comparator (the ground rail and supply connections are off screen). Schematic: Breadboard: (in case I wired …