Hello Lars-Olof,
When I review the OP37 data sheet I see that the trimmed offset value is less than +/-100 uV for most grades. These are very low levels so I think that you may be compensating for any offset that the Vref and DAC that precedes the op amp…
Ron, et al;
This may help. It is an old (2000) presentation that I made to the Burr-Brown Field Applications Engineers (pre-TI acquisition) about using op amps as comparators.
It contains bench test data on op amps that were popular at that time and…
Thomas;
This question comes up now and then, so a long time ago I created a PowerPoint presentation for our Burr-Brown field applications engineers about using op amps as comparators. You may be interested in the test data, so I'll attach it.
Op…