HMC-ALH140

Overview

The HMC-ALH140 is a two-stage GaAs MMIC HEMT low noise amplifier die operating between 24 and 40 GHz. It provides 11.5 dB of gain with a noise figure of 4 dB. The device requires a +4V supply voltage and draws approximately 60 mA of current. The P1dB compression point is rated at 15 dBm. It is designed for surface mount installation in a die package format.

Feature Summary

• Two-stage GaAs MMIC HEMT architecture
• Low noise amplification in W-band frequencies
• Die-level surface mount implementation

Applications

• VSAT systems
• DBS applications
• Point-to-point microwave links

Procurement Notes

Verify availability status as the component may be subject to limited supply or factory special orders. Confirm that the specific suffix matches the required operational parameters, as ordering suffixes can indicate variations in packaging or testing conditions. Ensure compatibility with existing RF circuit designs before procurement.

Selection Notes

Select this component for high-frequency applications requiring low noise performance in the 24 to 40 GHz range. Consider the die package format for custom integration into larger RF modules. Evaluate the 11.5 dB gain and 4 dB noise figure against system link budget requirements to ensure adequate signal integrity.

Part Context

This part belongs to Analog Devices' family of GaAs MMIC low noise amplifiers. It is specifically engineered for W-band operations, offering a compact solution for high-frequency signal processing. The die format allows for flexible integration into various RF front-end architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence carefully if considering alternative components from other manufacturers.