HMC625ALP5E

RF Amplifiers Overview

The HMC625ALP5E is a digitally controlled variable gain amplifier (VGA) manufactured by Analog Devices Inc. It operates from DC to 6 GHz and features an 18 dB nominal gain with a noise figure of 6 dB. The device provides a P1dB compression point of 19 dBm and an OIP3 of 32 dBm. It requires a 5 V supply voltage and draws 76 mA of operating current. Packaged in a 32-QFN (5x5 mm) surface-mount enclosure, it supports digital control for gain programming.

RF Amplifiers Feature Summary

• Digitally controlled variable gain architecture allowing programmable amplification levels
• Wideband operation covering frequencies from DC up to 6 GHz
• High linearity performance with specified third-order intercept point metrics
• Integrated GaAs technology for efficient RF signal processing

RF Amplifiers Applications

• LTE wireless communication systems
• WiMax network infrastructure
• General purpose RF signal chain conditioning
• GPS receiver front-end amplification

RF Amplifiers Procurement Notes

Verify component authenticity through authorized distributors as the part status is listed as obsolete or limited supply. Confirm package integrity and moisture sensitivity level handling requirements prior to assembly. Cross-reference datasheet revisions to ensure compatibility with existing design specifications. Validate pinout configuration against the specific 32-QFN footprint used in the target PCB layout.

RF Amplifiers Selection Notes

Select this component when digital gain control is required within a 0 Hz to 6 GHz bandwidth. Consider the 18 dB gain and 6 dB noise figure for low-noise applications. Evaluate the 5 V supply requirement and 76 mA current consumption against system power budgets. Ensure the 32-QFN package fits the available board space and thermal constraints.

RF Amplifiers Part Context

The HMC625ALP5E belongs to the HMC625 series of RF amplifiers designed for high-performance wireless applications. It utilizes GaAs technology to achieve wideband coverage and precise digital gain control. This model serves as a key building block for modern cellular and broadband infrastructure requiring linear amplification.

RF Amplifiers Replacement Considerations

Public confirmed substitute part numbers are not provided in the source documentation. Consult official Analog Devices resources for obsolescence management and recommended alternatives.