HMC466LP4E

Overview

The HMC466LP4E is a GaAs InGaP HBT MMIC Voltage Controlled Oscillator (VCO) with an integrated buffer amplifier. It operates in the frequency range of 6.1 GHz to 6.72 GHz at a supply voltage of 3 V. The device delivers a typical output power of 4.5 dBm and features a phase noise of -105 dBc/Hz. It requires no external resonators, utilizing integrated components for compact design. The unit weighs 605 mg and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrated resonator and negative resistance circuitry eliminates the need for external resonant components.
• Built-in buffer amplifier provides isolated RF output signal.
• Utilizes GaAs InGaP Heterojunction Bipolar Transistor (HBT) technology for high-frequency performance.

Applications

• VSAT communication systems
• Point-to-point microwave links
• Wireless local loop applications

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm that the specific lot code matches current production standards. Check for any End-of-Life (EOL) notices or Product Change Notifications (PCN) that may affect long-term availability. Ensure storage conditions comply with moisture sensitivity levels specified in the datasheet to prevent package damage prior to soldering.

Selection Notes

Select this component when a self-contained VCO solution is required without external tuning inductors or capacitors. The integrated buffer simplifies PCB layout by providing isolation between the oscillator core and load. Consider the 6.1–6.72 GHz range and 4.5 dBm output power against system link budget requirements. Evaluate thermal management capabilities given the QFN-24 package and operating temperature limits.

Part Context

This part belongs to the HMC466 series of MMIC VCOs from Analog Devices. It shares the QFN-24 surface-mount package form factor common to many RF ICs in this product line. The LP4E suffix typically denotes lead-free packaging compliant with RoHS directives, distinguishing it from older non-compliant variants.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific model. Designers should evaluate other HMC466 series variants or consult Analog Devices application engineering for pin-compatible alternatives if availability is constrained.

FAQ

Does the HMC466LP4E require external resonators?

No, the device includes integrated resonators and negative resistance circuits, eliminating the need for external resonant components.

What is the typical output power of this VCO?

The typical output power is 4.5 dBm at a supply voltage of +3V and ambient temperature of +25°C.