HMC863ALP4ETR

RF Amplifiers Overview

The HMC863ALP4ETR is a three-stage GaAs pHEMT MMIC power amplifier designed for operation between 24 GHz and 29.5 GHz. It delivers a typical gain of 27 dB with a P1dB compression point of 27 dBm and an OIP3 of 37 dBm. The device operates from a single 6 V supply, drawing approximately 400 mA. Key RF parameters include an input return loss of 17 dB and a power dissipation rating of 2.42 W. The component utilizes a die package configuration suitable for surface mount applications.

RF Amplifiers Feature Summary

• Three-stage GaAs pHEMT MMIC architecture for high-power output
• Optimized for Ka-band satellite communication systems
• Integrated bias network simplifies circuit design

RF Amplifiers Applications

• Satellite communication uplinks
• Point-to-point microwave links
• Electronic warfare systems
• Test and measurement equipment

RF Amplifiers Procurement Notes

Verify the specific suffix (LP4E) against the official Analog Devices datasheet to confirm pinout and electrical specifications match the target design. Confirm end-of-life status and availability through authorized distributors, as this component may be discontinued or subject to limited supply constraints. Ensure thermal management solutions are adequate for the specified power dissipation in the final assembly.

RF Amplifiers Selection Notes

Select this component when high linearity and power output are required in the 24-29.5 GHz range. Consider the die package format, which requires specialized mounting techniques compared to standard IC packages. Evaluate thermal performance carefully due to the high power dissipation characteristics. Compare against alternative MMICs if lower voltage operation or different frequency bands are needed.

RF Amplifiers Part Context

This part belongs to the HMC863 series of power amplifiers from Analog Devices. It is closely related to the HMC863ALC4, which shares similar electrical characteristics but may differ in packaging or specific manufacturing lot details. The series targets high-frequency applications requiring robust performance in compact form factors.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Check Analog Devices for potential obsolescence notices or recommended upgrades.