TCAN1043A-Q1: TCAN1043

See [FAQ] How do I Calculate Power Consumption or Current Consumption for my CMOS Logic Device?

It would be easier to estimate it from the typical values in section 6.6 of the datasheet.

Thanks Clemens!

Hi Kavana,

Here is another FAQ on this topic that discusses CAN transceivers specifically. Let us know if you have any questions on either of these posts. 
[FAQ] CAN transceiver power consumption

Regards,
Eric Schott