Hello community,
As continuation of the Different pin styles in pressure sensors post, I would like to add some useful information about the pin styles mentioned on the datasheets.
Some pressure sensors shows the following pin style configuration:
But…
What do V1, V2 and VEx actually mean?
How should I connect those pins?
Answer:
V1, V2 and VEX pins are used for factory trimming and it is recommended to leave these pins unconnected.
So, in case of unibody package, you will require only pin #1 (Vout), pin #2 (Ground), and pin #3 (Vs) as follow:
I hope you find useful this information. 
Regards,
David