HMC505LP4TR

Overview

The HMC505LP4TR is a surface-mount Voltage Controlled Oscillator (VCO) from Analog Devices, operating within the 6.8 to 7.4 GHz frequency range. It integrates resonators and negative resistance circuits using GaAs InGaP HBT MMIC technology. The device features an integrated buffer amplifier for signal output. Key electrical specifications include a tuning voltage range of 1 VDC to 11 VDC, a typical phase noise of -106 dBc/Hz, and a push factor of 20 MHz/V. It requires a supply current of approximately 90 mA and delivers an output power of 11 dBm.

Feature Summary

• Integrates GaAs InGaP HBT MMIC technology with built-in resonators and negative resistance circuits
• Includes an on-chip buffer amplifier for improved signal isolation and drive capability
• Designed for compact surface-mount applications in high-frequency RF systems

Applications

• Wireless communication systems requiring stable local oscillation
• Test and measurement equipment utilizing high-frequency signal generation
• Satellite communication transceivers operating in Ku-band frequencies

Procurement Notes

Verify component authenticity through authorized distribution channels due to limited availability status. Confirm RoHS compliance details as indicated by manufacturer documentation. Ensure storage conditions align with semiconductor handling standards to maintain performance integrity prior to assembly.

Selection Notes

Select this component when a fixed frequency range between 6.8 and 7.4 GHz is required with integrated buffering. Consider the 90 mA supply current for power budget calculations. Evaluate the -106 dBc/Hz phase noise specification against system sensitivity requirements. Ensure the 1-11 VDC tuning voltage compatibility with existing control circuitry.

Part Context

This part belongs to the HMC505 series of VCOs manufactured by Analog Devices. It utilizes advanced GaAs InGaP Heterojunction Bipolar Transistor technology for high-performance RF applications. The LP4 suffix indicates the specific package type and tape/reel configuration for automated surface-mount assembly processes.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for potential cross-reference options or updated product line replacements.