HMC445LP4E

Overview

The HMC445LP4E is an active miniature x16 frequency multiplier utilizing InGaP GaAs HBT technology. It operates within a 9.9 GHz to 11.0 GHz output frequency range, delivering +7 dBm output power with sub-harmonic suppression exceeding 25 dBc and SSB phase noise of -130 dBc/Hz. The device requires a single 5V supply at 78 mA and features a 24-lead 4x4 mm QFN surface-mount package.

Feature Summary

• Utilizes InGaP GaAs HBT technology for high-performance frequency multiplication
• Provides significant sub-harmonic suppression and low phase noise characteristics
• Operates on a single 5V supply with low current consumption
• Compact leadless surface mount package design

Applications

• Active multiplier for X-band fiber optic applications
• Point-to-point radio systems
• Military radar systems

Procurement Notes

Verify component authenticity through authorized Analog Devices channels due to limited availability status. Confirm RoHS compliance and specific lot traceability requirements before integration. Ensure supply chain stability assessments are completed given the restricted distribution status observed in public records.

Selection Notes

Select this component for designs requiring precise x16 frequency multiplication in the X-band spectrum. Evaluate thermal management capabilities for the 4x4 mm QFN package under continuous wave operation. Verify input drive levels against the specified maximum input power constraints to ensure optimal performance and reliability.

Part Context

Part of the HMC445 series from Analog Devices, designed for RF and microwave applications. The series leverages advanced GaAs HBT technology to provide compact solutions for frequency synthesis and signal generation in demanding wireless communication environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for cross-reference information or updated product line recommendations.