Can someone explain how this transistor comparator works?
Apr 10, 2015 · I am looking to make a comparator using transistors and I stumble across this circuit claiming to be one: Unfortunately, the description that came along with it leaves a lot to …
voltage - How exactly does a comparator work? - Electrical …
Apr 12, 2015 · The core of a comparator is usually a long-tailed pair. This is an arrangement of transistors which amplifies the difference between two signals, presents a high input …
Difference between differential op amp and comparator
Oct 9, 2015 · \$\begingroup\$ @user25282 - Am LM339 and LM324 are very similar devices thyat AFAIK came from the same designers originally at about the same time (long long ago) but the …
Does it matter how big the pull up resistor is for a comparator?
Oct 20, 2021 · This works for low sampling rates like 10 ~50 kHz and the input differentiator is 10 us on the rising edge. The *T=RC=(100k+10k)100pF= 11 us but the one shot duration …
How can I make an ideal comparator in LTspice?
Oct 1, 2017 · LTSPICE DOES have the equivalent of an ideal comparator. It is the "Voltage Controlled Switch", listed as "SW" in the top level symbol list.
analog - Window comparator to drive LED - Electrical Engineering …
Sep 26, 2023 · simulate this circuit – Schematic created using CircuitLab. This will do it. You'll have to adjust the supply and resistors to your taste, but you create a voltage divider to …
LM393 window comparator for driving an LED
Nov 2, 2021 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
What is the difference between a general comparator and a …
I notice that the LM339 quad comparator comes in 2 different varietys: general-purpose and differential. Besides a big difference in price, what is the difference between t
operational amplifier - Comparator as a current detector
TC75S58' spec - common mode input voltage range : VSS to VDD− 0.9 V . So this IC as a high side current detector will not work.
Comparator latch circuit - Electrical Engineering Stack Exchange
Dec 2, 2015 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …