HMC480ST89ETR

Overview

The HMC480ST89ETR is a GaAs InGaP HBT gain block MMIC amplifier manufactured by Analog Devices Inc. It operates from DC to 5 GHz and is housed in an SOT-89 surface-mount package. The device requires an 8 V supply voltage and draws 82 mA of current. Key electrical specifications include a gain of 19 dB, a noise figure of 3.25 dB, and a P1dB compression point of 20 dBm.

Feature Summary

• Utilizes GaAs InGaP HBT technology for high-performance RF amplification
• Provides broadband coverage from DC to 5 GHz
• Designed for surface-mount integration in compact circuits

Applications

• General purpose RF signal chain applications
• Wireless communication systems requiring broadband amplification
• Test and measurement equipment

Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm package integrity and pin alignment against the SOT-89 specification. Ensure supply voltage stability at 8V during operation. Check for moisture sensitivity compliance prior to assembly. Validate replacement availability if production continuity is required.

Selection Notes

Select this component for designs requiring a single-stage broadband amplifier with moderate power output. Compare gain and noise figure requirements against alternative MMICs. Consider the SOT-89 footprint constraints for PCB layout. Evaluate thermal dissipation capabilities within the target enclosure. Verify compatibility with existing biasing networks.

Part Context

This part belongs to the HMC480 series of InGaP HBT gain block amplifiers. It shares the SOT-89 packaging standard with related models like the HMC482. The series targets general-purpose RF applications needing reliable performance across a wide frequency range.

Replacement Considerations

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