Engineering
posted by Robbie .
What is the upper tripper point (UTP) of a comparator with hysteresis if R1 = 47 kÙ, R2 = 68 kÙ and the maximum positive output voltage is 10V?

Engineering 
Henry
Hys. = (Vomax/(R1+R2))R1.
Hys. = (10/(47k+68k))47k = 4.09 Volts.
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