How exactly does a comparator work? - Electrical Engineering Stack …
Apr 12, 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 two voltages. …
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 unused opamp? …
Can someone explain how this transistor comparator works?
Apr 10, 2015 · The circuit is a comparator and can be remarkably useful more or less as shown. I have used a circuit essentially the same as that in production equipment to meet a requirement which was …
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-reinforcing …
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.?
Why do they usually make comparators open collector?
Aug 21, 2014 · The difference is that the comparator output is a logic output that can only be on or off, and the opamp output is analog. An open collector output is simple and flexible but relatively slow …
operational amplifier - Common Mode Range in comparators
Dec 5, 2024 · Common-mode voltage range (CMVR) is the range of common mode signals that an amplifier can process without losing linearity and can provide a reliable comparison output. In other …
How to deal with strobe and balance pins of this comparator for single ...
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 pin 6 sho...
circuit analysis - Comparator Using Common Gate CMOS - Electrical ...
Mar 31, 2024 · 1 I am currently in the process of designing and testing a CMOS Comparator based of a Common Gate Topology. Below is an extract of the ref circuit I am using: The authors in the paper …
batteries - LM339 Comparator Battery Discharge Cutoff Circuit ...
Dec 16, 2024 · Don't bother: a low voltage cutoff based on the total battery voltage is useless because it doesn't protect the Li-ion battery. By the time it shuts off, one of the cells is likely to be over …