HMC451LP3ETR

Overview

The HMC451LP3ETR is a GaAs PHEMT MMIC medium power amplifier manufactured by Analog Devices Inc. It operates within a frequency range of 5 GHz to 18 GHz and provides a typical gain of 18 dB. The device requires a 5 V supply voltage with a current consumption of 120 mA. Key performance metrics include a noise figure of 7 dB, a P1dB compression point of 19.5 dBm, and an OIP3 of 28 dBm. It is housed in a leadless QFN-16 package (3x3 mm) suitable for surface mount installation. The component functions across a temperature range of -40°C to +85°C.

Feature Summary

• Utilizes GaAs PHEMT MMIC technology for efficient medium power amplification
• Operates over a wide bandwidth from 5 GHz to 18 GHz
• Housed in a compact, leadless RoHS-compliant SMT package

Applications

• Point-to-point radio links
• Electronic warfare systems
• Test and measurement equipment

Procurement Notes

Verify the specific suffix ETR against official Analog Devices documentation to confirm reel packaging specifications. Confirm availability status as distribution channels may indicate limited stock or discontinuation. Ensure the procurement source provides valid traceability and authenticity guarantees for RF components. Cross-reference the manufacturer part number with the latest datasheet revision to ensure compatibility with design requirements.

Selection Notes

Select this component when a wideband medium power amplifier is required between 5 and 18 GHz. Consider the 18 dB gain and 19.5 dBm P1dB output for signal chain requirements. Evaluate the 120 mA supply current against power budget constraints. Ensure the QFN-16 footprint fits the PCB layout. Verify thermal management capabilities for operation up to 85°C ambient temperature.

Part Context

This part belongs to the HMC451 series of GaAs PHEMT MMICs designed for high-performance RF applications. It serves as a medium power amplifier solution offering broad bandwidth coverage. The series is characterized by its integration into small form factors while maintaining linear performance metrics suitable for demanding communication systems.

Replacement Considerations

Consult Analog Devices technical support for verified cross-references. No direct public substitute part numbers are confirmed in available documentation.