HMC453ST89ETR

Overview

The HMC453ST89ETR is a wide-band medium power amplifier manufactured by Hittite Microwave. It operates within the frequency range of 0.4 to 2.2 GHz and utilizes InGaP HBT technology. The device provides an output power of 1.6 watts with a supply current of 725 mA. Designed for surface mount applications, it features an SOT-89 package. This component serves as a robust solution for RF signal amplification in wireless communication systems requiring high power output across a broad bandwidth.

Feature Summary

• Incorporates InGaP HBT technology for efficient medium power amplification
• Supports wide band operation from 0.4 to 2.2 GHz
• Delivers 1.6 watts of output power capability
• Utilizes compact SOT-89 surface mount packaging

Applications

• Wireless communication base stations
• RF signal distribution networks
• Broadband amplifier modules

Procurement Notes

Verify the specific manufacturer source, as Analog Devices acquired Hittite Microwave. Confirm the part status remains active or check for discontinuance notices. Ensure the ordering suffix matches the required tape and reel configuration. Cross-reference technical specifications against the official datasheet to confirm compatibility with system requirements before finalizing procurement orders.

Selection Notes

Select this component when a wide bandwidth covering 0.4 to 2.2 GHz is required alongside significant output power. The InGaP HBT process offers advantages in linearity and efficiency compared to older technologies. Consider the SOT-89 package size for space-constrained designs. Evaluate thermal management needs due to the 725 mA supply current and 1.6 W output power capabilities inherent to this medium power class.

Part Context

This amplifier belongs to the Hittite Microwave portfolio of RF components. The company was acquired by Analog Devices, integrating these products into their broader wireless solutions lineup. The HMC453 series represents a line of medium power amplifiers designed for demanding RF applications. Understanding the transition from Hittite to ADI branding is essential for accurate sourcing and documentation reference.