HMC-ALH509-SX

Overview

The HMC-ALH509-SX is a three-stage GaAs HEMT MMIC low noise amplifier operating between 71 and 86 GHz. It features 14 dB small signal gain, 5 dB noise figure, and +7 dBm output power at 1 dB compression. The device operates on a 2 V supply with 50 mA current consumption. It utilizes QFN-16 surface mount packaging and supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Three-stage GaAs HEMT MMIC architecture for enhanced performance
• Optimized for millimeter-wave frequency bands
• Low noise figure characteristics for sensitive reception

Applications

• Millimeter-wave radar systems
• Point-to-point communication links
• Satellite communication receivers

Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm package type and handling requirements. Confirm availability status as distribution channels may list limited stock or obsolete inventory. Ensure compatibility with high-frequency PCB materials suitable for the specified operational bandwidth.

Selection Notes

Select this component for applications requiring high gain and low noise in the 71-86 GHz range. Evaluate thermal management capabilities due to power dissipation constraints. Consider interface matching networks to optimize input return loss and overall system efficiency within the target frequency band.

Part Context

This part belongs to the HMC-ALH series of low noise amplifiers designed by Analog Devices. It represents a specialized solution for millimeter-wave integrated circuits. The product line focuses on providing reliable RF performance for advanced wireless and sensing technologies.

Replacement Considerations

Consult official manufacturer substitution lists for verified alternatives. Cross-reference technical specifications to ensure equivalent performance metrics are maintained.