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NonInvertingComparator.php    6216 Bytes    23-03-2022 18:14:49

Non Inverting Comparator with Hysteresis

Online components calculator • Schmitt Trigger

Trigger Point [V]

Hysteresis [mV]

OPAMP Output (max) [V]

OPAMP Output (min) [V]

R2 / R1 Ratio



R1 [kΩ]

R2 [kΩ]

Upper Switching Level [V]

Lower Switching Level [V]



✈ Some Design Notes

• The Source impedance must be low with respect to R1.

• Comparator with Hysteresis Reference Design by Texas Instruments
• Inverting Comparator With Hysteresis Circuit by Texas Instruments.

✈ Share your thoughts

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t1 = 6584 d

t2 = 179 ms

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