HMC453ST89ETR

Overview

The HMC453ST89ETR is a GaAs InGaP HBT MMIC power amplifier manufactured by Analog Devices Inc. It operates within a frequency range of 0.4 GHz to 2.2 GHz and delivers a typical gain of 7.5 dB with a noise figure of 6.5 dB. The device requires a 5V supply voltage and draws approximately 110 mA of current. Packaged in an industry-standard SOT-89 (TO-243AA) surface-mount housing, it provides a P1dB output power of 22 dBm. This component is designed for high dynamic range applications in cellular and CATV systems.

Feature Summary

• High dynamic range performance utilizing GaAs InGaP HBT technology
• Integrated medium-power amplification suitable for wideband applications
• Standardized SOT-89 surface-mount packaging for efficient board integration

Applications

• Cellular infrastructure base stations
• CATV signal distribution networks
• General purpose RF power amplification modules

Procurement Notes

Verify the specific suffix configuration against official Analog Devices documentation to ensure compatibility with required bias conditions and thermal management strategies. Confirm that the SOT-89 footprint matches the target PCB layout constraints. Check for any product change notices or end-of-life announcements prior to finalizing procurement plans to mitigate supply chain risks associated with discontinued components.

Selection Notes

Select this component when a wideband power amplifier is required between 400 MHz and 2.2 GHz with moderate output power capabilities. The 5V supply requirement aligns with standard logic levels, simplifying power design. Consider the SOT-89 package size for space-constrained designs. Evaluate thermal dissipation requirements given the 110 mA operating current and 22 dBm output capability to ensure reliable long-term operation in the intended environment.

Part Context

This part belongs to the HMC453 family of monolithic microwave integrated circuits from Analog Devices. It represents a medium-power solution leveraging InGaP HBT technology for improved linearity and efficiency compared to earlier generations. The ST89 designation indicates the specific SOT-89 surface-mount package variant, distinguishing it from other form factors within the broader HMC series portfolio.

Replacement Considerations

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