OPA4991: Vos spec aging after 10 years

Hi Hirano,

Kazuhiko Hirano said:

After 10 years operation, Vos would meet still within datasheet spec?

Vos in op amp will change over time. Values are expected to change approximately double of initial Vos_max specification, see the attached link. 

https://www.ti.com/lit/ml/slap177/slap177.pdf

If you have other questions, please let me know. 

Best,

Raymond