HMC909LP4ETR

RF Detectors Overview

The HMC909LP4ETR is an RMS power detector manufactured by Analog Devices Inc., designed for single-ended applications. It operates within a frequency range of DC to 5.8 GHz, providing a dynamic range of 40 dB with an input range spanning from -51 dBm to -11 dBm. The device maintains an accuracy of ±1 dB and requires a supply voltage between 4.5 V and 5.5 V, drawing a typical supply current of 41.6 mA. It is housed in a 24-VFQFN package with exposed pad, measuring 4 mm by 4 mm. The component supports surface-mount installation and functions reliably across an operating temperature range of -40°C to +85°C.

RF Detectors Feature Summary

• Provides true RMS detection capability for RF signals across a wide bandwidth extending from DC to 5.8 GHz.
• Delivers high measurement accuracy with a specified tolerance of ±1 dB over the operational dynamic range.
• Features a compact leadless plastic package design suitable for dense surface-mount PCB layouts.

RF Detectors Applications

• RF signal monitoring in wireless communication systems
• Power level measurement in test and measurement equipment
• Feedback control loops in transmitter chains

RF Detectors Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm RoHS3 compliance and check for recent PCN updates regarding manufacturing source changes. Ensure storage conditions meet moisture sensitivity level requirements prior to assembly. Validate pin compatibility with existing footprints during replacement planning.

RF Detectors Selection Notes

Consider the DC to 5.8 GHz frequency coverage when evaluating signal bandwidth requirements. Assess the 40 dB dynamic range against expected input power levels to ensure accurate detection without saturation. Review the 24-VFQFN thermal characteristics for adequate heat dissipation in the target application environment.

RF Detectors Part Context

This component belongs to the HMC909 series of RF detectors from Analog Devices. It utilizes silicon technology for signal processing. The part is classified under Wireless & RF Integrated Circuits. It represents a specialized solution for precise power measurement in microwave and millimeter-wave applications requiring high linearity.

RF Detectors Replacement Considerations

Public confirmed substitute part numbers include AD8363ACPZ-R7, ADL5902ACPZ-R7, ADL5906ACPZN-R7, and LTC5582IDD#TRPBF. Verify electrical parameter alignment before substitution.