Why my comparator output is not coming as expected.

Thread Starter

hoyyoth

Joined Mar 21, 2020
530
Hi,
I was designing a comparator circuit. The I/P to positive pin is a square wave of frequency 1khz and an amplitude of 1.4V. The reference voltage at negative input is 0.5V.

The comparator circuit is operated at 3.3V. The output of the comparator is coming as 727mV ,expected is 3.3V. The IC used is
TS3021 (https://www.st.com/en/amplifiers-and-comparators/ts3021.html#cad-resources)

1783430944674.png

1783432273223.png

May I know where I went wrong.
 

Attachments

Top