The ADL5513 is a 1 MHz to 4 GHz, 80 dB logarithmic detector/controller. It features wide bandwidth, 80 dB dynamic range, constant dynamic range, -40oC to +85oC temperature range stability, -70 dBm sensitivity, low noise measurement/controller output (VOUT), 21 ns/20 ns pulse response time (fall/rise), single supply operation (2.7V to 5.5V @ 31 mA), power down feature (1 mW @ 5V), small footprint LFCSP and high speed SiGe process. It can be used for RF transmitter power amplifier linearization and gain/power control, power monitoring in radio link transmitters, RSSI measurement in base stations, WLAN, WiMAX, RADAR.