The ADL5513S from Analog Devices is a Space Qualified Log Detector with Dynamic Range 50 to 80 dB, Frequency 1 MHz to 4 GHz, Input Power 20 dBm, Logarithmic Slope 19.2 to 25.9 mV/dB, Quiescent Current 17 to 42 mA. Tags: Surface Mount. More details for ADL5513S can be seen below.