HMC1121LP6GE

Overview

The HMC1121LP6GE is a monolithic microwave integrated circuit (MMIC) power amplifier manufactured by Analog Devices Inc. It utilizes GaAs pHEMT technology and operates within the frequency range of 5.5 GHz to 8.5 GHz. The device provides an output power of 4 W (37 dBm) with a gain of 19 dB. It requires a supply voltage of 7.5 V and draws a typical drain current of 1.0 A. The component is housed in a QFN-40 package, specifically a 6x6 mm LFCSP, designed for surface-mount installation.

Feature Summary

• Utilizes GaAs pHEMT MMIC technology for high-performance RF amplification
• Provides high output power of 4 W across the 5.5 to 8.5 GHz band
• Features a compact QFN-40 surface-mount package with exposed pad

Applications

• VSAT communication systems
• Point-to-point microwave links
• Electronic warfare applications

Procurement Notes

Verify the specific ordering suffix when sourcing components. The 'GE' designation indicates a lead-free tape and reel packaging format, while 'GETR' denotes a standard reel configuration. Ensure that the procurement request matches the required packaging type to avoid receiving incompatible units. Confirm the manufacturer part number against official Analog Devices documentation to guarantee authenticity and correct specifications.

Selection Notes

Select this component for applications requiring high power output in the Ka-band frequency range. The 4 W output capability supports long-range transmission needs. Consider the 7.5 V supply requirement and 1.0 A current draw during power budgeting. The QFN-40 package facilitates thermal management through the exposed pad, which is critical for maintaining performance at high power levels.

Part Context

This part belongs to the HMC1121 series of MMIC power amplifiers from Analog Devices. These devices are engineered for robust performance in demanding RF environments. The series offers solutions for various wireless infrastructure requirements, balancing high linearity with efficient power consumption in a small form factor suitable for modern electronic systems.

Replacement Considerations

HMC1121LP6GETR