HMC452ST89E

Overview

The HMC452ST89E is a high dynamic range GaAs InGaP HBT monolithic microwave integrated circuit (MMIC) power amplifier. It operates within a frequency range of 0.4 to 2.2 GHz and delivers an output power of 1 Watt. The device requires a single +5V supply voltage with a typical supply current of 510 mA at 2.1 GHz. Key electrical specifications include a gain of 9 dB, a noise figure of 6.5 dB, and a package type of SOT-89.

Feature Summary

• Utilizes GaAs InGaP HBT technology for high performance
• Designed as a high dynamic range MMIC power amplifier
• Operates on a single +5V power supply
• Packaged in industry standard SOT-89 surface mount format

Applications

• Wireless infrastructure systems
• Point-to-point radio links
• Broadband communication equipment

Procurement Notes

Verify the specific suffix 'E' against official Analog Devices documentation to confirm RoHS compliance status and exact pinout configuration. Confirm availability as this component may be subject to discontinuation or lifecycle changes. Ensure the ordering part number matches the required package variant and environmental rating before procurement.

Selection Notes

Select this component when a 1W output power is required within the 0.4 to 2.2 GHz band. It is suitable for designs needing high dynamic range and low noise characteristics in a compact SOT-89 footprint. Ensure the system can provide a stable +5V supply capable of delivering approximately 510 mA at the target operating frequency.

Part Context

This part belongs to the HMC452 family of MMIC power amplifiers manufactured by Analog Devices. These devices are engineered for broadband applications requiring robust performance in a small form factor. The HMC452ST89E specifically denotes the lead-free version packaged in SOT-89, distinguishing it from other variants in the series.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Generic cross-references should not be assumed without verifying pin compatibility and electrical parameters against the original datasheet.