Other Parts Discussed in Thread: OPA855, OPA657, OPA858
my bro designed a tia circuit using opa847,the pin has a cap of 25 pf ,two pin consists a parall cap of 50 pf,now i need to make the circuit have 200Mhz bandwidth,and a flat freq response,what pacakage and value of the Rf and Cf should i choose? and is the layout reasonable?
thanks anyway!