I'm trying to figure out what the differences are between the A, B, and C versions. From the data sheet I see there is a change in ESD ratings from the A, to the B and C. Additionally a slight change to the negative common mode input voltage (-0.3 on the A, and -0.1 on the B and C).
Was the change from A to B only to address ESD, with no other performance changes beyond the ESD ratings and common mode input voltage reduction?
What's the difference between the B and the C versions?