OPA857EVM: OPA857EVM

Hello Alex,

The main difference in the OPA857EVM-978 is that external feedback resistors/capacitors are added to the design to extend the bandwidth of the part from 100MHz to 250MHz. You can find details of this design here:

Best,

Hasan Babiker

Hello Hasan,

Thank you for the quick response. That answered my question.

Best, 

Alex