Explanation: In schmitt trigger, if the threshold voltage VUT and VLT are made larger than the input noise voltage. The positive feedback will eliminate the false output transition. 4. To a schmitt trigger in non-inverting configuration an input triangular wave of 1Vp is applied. What will be the output waveform, if the upper and lower threshold voltages are 0.25v?
A. Square waveform
B. Pulse waveform
C. Sawtooth waveform
D. Cannot be determined.
Answer:A
Explanation: In schmitt trigger, if the threshold voltage VUT and VLT are made larger than the input noise voltage. The positive feedback will eliminate the false output transition. 4. To a schmitt trigger in non-inverting configuration an input triangular wave of 1Vp is applied. What will be the output waveform, if the upper and lower threshold voltages are 0.25v?
A. Square waveform B. Pulse waveform C. Sawtooth waveform D. Cannot be determined.
Explanation: The input waveform has a threshold level of ±0.25v.