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OPAMP lt6200-5

In LT6200-5 OPAMP datasheet it is given that gain bandwidth product is equal to 800MHz at Av>=5. What is the maximum frequency at which LT6200-5 can be operated  with proper rise and fall time.?

Is there is any method to improve the rise and fall time for this LT6200-5 OPAMP?

please do help.