HMC994APM5ETR

Overview

The HMC994APM5ETR is a GaAs pHEMT MMIC distributed broadband power amplifier from Analog Devices Inc., operating from DC to 28 GHz. It provides 13 dB gain, +27 dBm P1dB output power, and +29 dBm saturated output power. The device features an output IP3 of +38 dBm and operates on a +10V supply at 250 mA, achieving 23% PAE. Internally matched to 50 Ω, it utilizes a 32-lead 5x5 mm SMT QFN package.

Feature Summary

• Utilizes GaAs pHEMT MMIC technology for high linearity and wideband performance
• Features internal 50 Ω input and output matching for simplified integration
• Provides flat gain response across the 4 to 16 GHz frequency range

Applications

• Electronic Warfare (EW) systems
• Electronic Countermeasures (ECM)
• Radar applications
• Test and measurement equipment
• Military and space communications

Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm RoHS compliance and moisture sensitivity levels prior to assembly. Ensure proper ESD handling protocols are followed during storage and installation. Validate supplier documentation against official Analog Devices specifications to prevent counterfeit risks.

Selection Notes

Select this component for designs requiring ultra-wideband amplification up to 28 GHz with high linearity. The internal 50 Ω matching simplifies circuit design compared to unmatched alternatives. Consider thermal management requirements given the 250 mA operating current and power dissipation characteristics in compact PCB layouts.

Part Context

This part belongs to the HMC994 series of GaAs pHEMT MMIC power amplifiers. It represents a specialized solution for high-frequency RF applications where broad bandwidth and linear performance are critical. The family targets demanding environments such as defense and aerospace sectors requiring reliable wideband signal processing capabilities.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.