**The ADL5906SCPZN-R7: A 10 MHz to 6 GHz 65 dB TruPwr™ Detector for Precision RF Power Measurement**

In the demanding world of RF design, accurately measuring signal power across a wide frequency and dynamic range is a fundamental challenge. The **ADL5906SCPZN-R7** from Analog Devices stands out as a premier solution, engineered to deliver **exceptional accuracy and versatility** for a vast array of wireless applications.

This RF detector is distinguished by its remarkably **broad frequency range of 10 MHz to 6 GHz**, making it an ideal choice for virtually every major wireless standard, including 5G NR, LTE, Wi-Fi 6/6E, and legacy technologies. At the heart of its performance is Analog Devices' proprietary **TruPwr™ rms detection technology**. Unlike simpler peak or logarithmic detectors, the TruPwr™ architecture accurately measures the true average power of complex modulated signals, which have high peak-to-average power ratios (PAPR). This ensures reliable and consistent readings regardless of signal waveform, a critical requirement for modern communication systems.

The device offers an impressive **65 dB dynamic range**, allowing it to measure very weak and very strong signals with high precision without requiring external attenuation or gain stages. This wide range simplifies design and improves overall system reliability. Its response is **temperature-stable and largely frequency-independent**, minimizing the need for complex calibration curves across bands.

Housed in a compact, 16-lead LFCSP (3mm x 3mm) package, the ADL5906SCPZN-R7 is built for space-constrained applications. It provides a **linear-in-dB output voltage**, which is easy to interface with analog-to-digital converters (ADCs) in microcontroller-based systems for further digital processing and control. This combination of high integration, wide bandwidth, and precision makes it invaluable for use in transmitter power control loops, automatic gain control (AGC) circuits, and stand-alone RF instrumentation.

**ICGOOODFIND:** The ADL5906SCPZN-R7 is a high-performance, industry-leading TruPwr™ rms detector that sets a benchmark for accuracy in RF power measurement. Its wide frequency coverage, extensive dynamic range, and robust performance under complex modulation schemes make it an essential component for next-generation wireless infrastructure, portable equipment, and test and measurement systems.

**Keywords:**

**TruPwr™ Technology**

**RMS Power Detection**

**Wide Dynamic Range**

**6 GHz RF Detector**

**Linear-in-dB Output**