HMC943ALP5DE

Overview

The HMC943ALP5DE is a GaAs pHEMT MMIC power amplifier manufactured by Analog Devices Inc. It operates within the 24 GHz to 31.5 GHz frequency range and delivers an output power of 1.5 Watts (31.7 dBm). The device utilizes a surface-mount QFN-24 package for integration into high-frequency circuits.

Feature Summary

• Utilizes GaAs pHEMT technology for high-performance RF amplification
• Provides significant output power in the Ka-band spectrum
• Designed as a monolithic microwave integrated circuit (MMIC)

Applications

• Point-to-point microwave radio links
• Satellite communication ground stations
• Electronic warfare systems

Procurement Notes

Verify the specific suffix DE against official Analog Devices documentation to confirm pinout, thermal pad configuration, and RoHS compliance status. Ensure the selected variant matches the required frequency extension up to 31.5 GHz rather than the standard LP5E version.

Selection Notes

Select this component when designing systems requiring high linearity and power efficiency in the 24–31.5 GHz band. Consider the QFN-24 package dimensions and thermal dissipation requirements during PCB layout to ensure stable operation at maximum output power levels.

Part Context

This part belongs to the HMC943 series of GaAs pHEMT MMIC power amplifiers from Analog Devices. It is engineered for applications demanding robust performance in millimeter-wave frequencies, serving as a critical active element in transmit chains for wireless infrastructure.

Replacement Considerations

HMC943LP5E

FAQ

What is the maximum operating frequency of the HMC943ALP5DE?

The device operates up to 31.5 GHz.

What technology is used in this amplifier?

It uses GaAs pHEMT technology.