HMC471MS8GETR

Overview

The HMC471MS8GETR is a dual-channel SiGe HBT gain block MMIC amplifier from Analog Devices Inc., covering DC to 5 GHz. It operates at 8 V with 80 mA current, delivering 21 dB gain. Key metrics include a 3.25 dB noise figure, 19 dBm P1dB, and 34 dBm OIP3. Input return loss is 12 dB, with power dissipation of 2.12 W. Operating temperature ranges from -40°C to +85°C. Packaged in 8-MSOP-EP, it supports SMD/SMT installation.

Feature Summary

• Dual-channel architecture for independent signal processing
• SiGe HBT technology ensures wideband performance up to 5 GHz
• Integrated thermal management via exposed pad package

Applications

• WLAN systems
• Point-to-point microwave links
• Test and measurement equipment

Procurement Notes

Verify component status as the HMC471MS8GETR is officially listed as obsolete or end-of-life by Analog Devices Inc. Confirm availability through authorized distributors or secondary markets, noting potential supply restrictions. Ensure compatibility with existing PCB footprints and validate that alternative sourcing does not compromise quality standards required for RF applications.

Selection Notes

Select this component for designs requiring dual-channel amplification within the DC to 5 GHz range. The SiGe HBT process offers a balance of gain and noise performance suitable for intermediate frequency stages. Consider the 8-MSOP-EP package for surface-mount assembly and verify thermal requirements against the 2.12 W dissipation rating during system integration.

Part Context

Part of the HMC471 series, this device represents Analog Devices' focus on integrated RF solutions using SiGe technology. It complements other components in the wireless infrastructure portfolio, providing compact amplification for multi-channel systems. The MSOP-EP package aligns with industry trends for miniaturized RF modules.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation due to the component's obsolete status. Users should consult Analog Devices Inc. directly for official replacement recommendations or design-in support for discontinued RF amplifiers.