HMC453ST89E

Overview

The HMC453ST89E is a high dynamic range GaAs InGaP HBT MMIC power amplifier operating from 0.4 to 2.2 GHz. It delivers 1.6 Watts of output power with a gain of 21 dB and a noise figure of 4.5 dB. The device features a P1dB compression point of 21 dBm and an OIP3 of 33 dBm. It operates on a supply voltage of 5 V with a current consumption of 82 mA. Packaged in SOT-89, it supports surface mount installation.

Feature Summary

• High dynamic range performance utilizing GaAs InGaP HBT technology
• Integrated monolithic microwave integrated circuit (MMIC) design for compact implementation
• Optimized for high output IP3 and power-added efficiency

Applications

• Cellular base station power amplification
• PCS band signal processing
• 3G network infrastructure components

Procurement Notes

Verify component authenticity through authorized distribution channels due to discontinuation status. Confirm package integrity and pin alignment against the SOT-89 specification prior to assembly. Review the official EOL documentation for final purchase timing constraints and substitute part availability.

Selection Notes

Select this component for applications requiring 1.6 W output power within the 0.4 to 2.2 GHz frequency range. Ensure thermal management strategies accommodate the specified power dissipation levels. Validate that the 5 V supply voltage aligns with system power architecture requirements.

Part Context

This part belongs to the HMC series of RF amplifiers manufactured by Analog Devices Inc. It represents a legacy product line previously associated with Hittite Microwave Corporation before acquisition. The SOT-89 packaging provides a standard footprint for surface mount integration in wireless communication systems.

Replacement Considerations

• HMC453ST89