ADL5511 6 GHz detector with TruPwr RMS output Detection technology and benefits The ADL5511 uses tracking RF detection with a TruPwr RMS output, so the output voltage is proportional to the input RMS value. This provides a straightforward, direct measure of RF power without complex post processing. Accurate RMS power measurement and envelope detection enable reliable assessment of signal amplitude dynamics across varied waveforms. Versatile applications Ideal for RMS power measurement and envelope detection in complex waveforms such as LTE and other modern communication signals. Supports linearization of power amplifiers using drain modulation or envelope tracking methods, aiding transmitter performance and efficiency. Well suited for integration into communication system frontends and RF development platforms requiring fast, wideband envelope information. Performance highlights Dynamic range: 47 dB input power range enables detection across strong to weak signals. Frequency range: DC to 6 GHz, accommodating a wide variety of RF signals. Bandwidth: 130 MHz for responsive amplitude monitoring. Envelope delay: about 2 ns, supporting realtime envelope tracking applications. Specifications and integration Input interface: standard SMA female input for easy connection to common RF test equipment and circuits. Impedance: 50 ohms to match typical RF systems and simplify integration. Size: compact footprint of 3 cm by 3 cm, suitable for spaceconstrained PCB applications. PCB compatibility: designed for straightforward mounting and integration on standard electronic boards. Use case scenarios LTE signal monitoring: measure RMS power and detect envelope behavior in LTE signals for validation of modulation accuracy and power amplifier linearization requirements. PA linearization development: implement drain modulation or envelope tracking approaches in transmitter chain design to improve linearity and efficiency. Lab and bench testing: wideband RF signal monitoring in research or development labs, enabling quick assessment of amplitude dynamics from DC up to 6 GHz.