HMC455LP3

Overview

The HMC455LP3 is a GaAs InGaP Heterojunction Bipolar Transistor (HBT) monolithic microwave integrated circuit (MMIC) power amplifier manufactured by Analog Devices Inc. It operates within the frequency range of 1.7 GHz to 2.5 GHz. The device is designed as a half-watt MMIC amplifier featuring high output IP3 performance. It utilizes surface-mount technology and is housed in a compact plastic package suitable for RF applications requiring efficient amplification in this specific band.

Feature Summary

• Utilizes GaAs InGaP HBT technology for robust MMIC construction
• Engineered for high output third-order intercept point (IP3)
• Optimized for half-watt power amplifier operations
• Designed for surface-mount integration in RF circuits

Applications

• RF signal amplification in communication systems
• Microwave transmitter stages
• Test and measurement instrumentation equipment

Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm the specific suffix variant matches design requirements, as packaging and tape specifications may differ between LP3 and LP3E versions. Request official datasheets and lot traceability documentation prior to purchase to ensure compliance with project specifications and quality standards.

Selection Notes

Select the HMC455LP3 when designing circuits operating between 1.7 GHz and 2.5 GHz that require high linearity and moderate power output. Ensure the PCB layout supports the required thermal management for half-watt operation. Verify that the system impedance matches the amplifier's input and output characteristics to maximize power transfer and minimize reflection losses in the RF chain.

Part Context

This component belongs to the HMC series of RF amplifiers from Analog Devices, specifically targeting the 1.7–2.5 GHz band. It serves as a linear power amplifier solution utilizing InGaP HBT technology, distinct from lower-power LNA variants or higher-frequency GaAs PHEMT models in the broader portfolio.

Replacement Considerations

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