HMC453ST89

Overview

The HMC453ST89 is a high dynamic range GaAs InGaP HBT MMIC power amplifier manufactured by Analog Devices Inc. It operates within a frequency range of 0.4 to 2.2 GHz and delivers an output power of 1.6 Watts. The device utilizes the industry-standard SOT-89 surface-mount package, facilitating compact integration into RF circuits. Designed for robust performance, it requires minimal external components and functions with a single +5V supply voltage. This component is classified as a gain block amplifier suitable for wireless applications.

Feature Summary

• High dynamic range GaAs InGaP HBT technology
• 1.6 Watt MMIC power amplifier capability
• Operates from 0.4 to 2.2 GHz
• Industry standard SOT-89 surface mount package

Applications

• Wireless communication systems
• RF signal amplification
• Base station transceivers
• Point-to-point microwave links

Procurement Notes

Verify current availability status as this component may be subject to discontinuation or limited supply conditions. Confirm that the specific part number matches the required specifications for your design. Check for any alternative packages or updated revisions if the original variant is unavailable. Ensure compliance with RoHS directives if applicable to your project requirements. Consult official distributor channels for accurate lead times and stock levels.

Selection Notes

Select this component when a high-output power level of 1.6 Watts is required in the 0.4 to 2.2 GHz band. The SOT-89 package is ideal for space-constrained designs needing a standard footprint. Consider the GaAs InGaP HBT technology for its balance of efficiency and linearity. Ensure the system can provide a stable +5V supply, as the device relies on a single voltage source. Evaluate thermal management needs given the power dissipation characteristics of the package.

Part Context

The HMC453ST89 belongs to the Hittite Microwave (HMC) product family acquired by Analog Devices. It is specifically designed as a monolithic microwave integrated circuit (MMIC) power amplifier. The device complements other low-noise and gain block amplifiers in the portfolio, offering a complete solution for RF front-end modules. Its development supports various wireless standards requiring moderate to high power transmission capabilities.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to potential discontinuation status, verify if newer generations or equivalent performance devices from Analog Devices are recommended. Cross-reference technical specifications such as output power, frequency range, and package type when evaluating alternatives.