The HMC602 from Analog Devices is a Log Detector with Dynamic Range 70 dB, Frequency 50 to 8000 MHz, Logarithmic Slope -30 to -24.6 mV/dB, Supply Current 1 to 113 mA, Supply Voltage 4.5 to 5.5 V. Tags: Surface Mount. More details for HMC602 can be seen below.