Ultra wideband operation, Fiber Drivers, Test Instrumentation, All Purpose Power Amp ELECTRICAL SPECIFICATION @ VDD= +30 VDC Temp. = 25°C, 50Ω System Parameter Symbol Min Typ Max Unit Operating Frequency BW 0.5 2.5 GHz Gain G 26 28 dB Gain Flatness ∆G ±1.0 ±1.5 dB Power Added Effic.