HMC578

Overview

The HMC578 is a GaAs PHEMT x2 active broadband frequency multiplier die. It operates with an output frequency range of 24 to 33 GHz. The device requires a supply voltage between 4.5 V and 5.5 V, drawing a typical operating current of 81 mA. When driven by a +3 dBm input signal, it delivers a typical output power of +17 dBm. The component utilizes surface mount installation in a die package format.

Feature Summary

• Utilizes GaAs PHEMT technology for high-frequency performance
• Functions as an x2 active broadband frequency multiplier
• Provides isolation between fundamental and harmonic frequencies

Applications

• Millimeter-wave communication systems
• Local oscillator generation in radar receivers
• Test and measurement equipment requiring high-frequency signals

Procurement Notes

Verify the specific suffix and packaging configuration required for your assembly process, as this component is supplied as a bare die. Confirm compatibility with your substrate materials and thermal management strategies, given the power dissipation characteristics. Ensure that the driving source meets the specified input power levels to achieve optimal conversion gain and output stability within the designated frequency band.

Selection Notes

Select this component when a compact, high-output millimeter-wave solution is required from a lower frequency drive. Consider the need for precise biasing circuits due to the specific voltage and current requirements. Evaluate the thermal design capabilities of the target application, as the die package relies on the mounting substrate for heat dissipation during operation.

Part Context

This part belongs to the HMC578G series of radio frequency wireless miscellaneous components manufactured by Analog Devices Inc. It is categorized under Wireless & RF Integrated Circuits. The device represents a specialized integrated circuit solution designed for high-frequency signal generation applications where size and performance are critical constraints.

Replacement Considerations

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