HMC453ST89TR

Overview

The HMC453ST89TR is a high dynamic range GaAs InGaP HBT MMIC power amplifier designed for operation within the 0.4 to 2.2 GHz frequency range. It delivers an output power of 1.6 Watts and features a typical small-signal gain of 27 dB. The device incorporates an integrated bias circuit, simplifying system design by eliminating external components. Packaged in a surface-mount SOT-89 format, it supports applications requiring robust RF performance with low noise characteristics.

Feature Summary

• High dynamic range GaAs InGaP HBT technology
• Integrated bias circuit for simplified design
• Surface-mount SOT-89 package

Applications

• Point-to-point microwave radio links
• Wireless local loop systems
• Test and measurement equipment

Procurement Notes

Verify the specific suffix TR indicates tape and reel packaging configuration against official Analog Devices documentation. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary. Ensure the component matches the exact part number HMC453ST89TR to guarantee correct electrical specifications and pinout compatibility.

Selection Notes

Select this component when a 1.6 Watt output power is required across the 0.4 to 2.2 GHz band. The integrated bias circuit reduces bill-of-materials complexity compared to discrete solutions. Evaluate thermal management requirements due to the power dissipation inherent in 1.6 Watt operation within the compact SOT-89 package.

Part Context

This part belongs to the HMC453 series of monolithic microwave integrated circuits (MMICs). It represents a specialized power amplifier solution utilizing GaAs InGaP HBT technology, distinct from lower-power gain blocks or higher-frequency variants within the broader Analog Devices RF portfolio.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. No direct public substitute part numbers are confirmed in the provided source material.