HMC416LP4

Overview

The HMC416LP4 is a GaAs InGaP HBT MMIC Voltage Controlled Oscillator (VCO) operating from 2.75 to 3 GHz. It features an integrated buffer amplifier and resonator. The device requires a supply voltage between 2.75 V and 3.25 V, drawing 42 mA. Output power is 4.5 dBm with phase noise of -114 dBc/Hz. Tuning voltage ranges from 0 VDC to 10 VDC, providing a pushing sensitivity of -1 MHz/V. It is housed in a QFN-24 package measuring 4.1 mm x 4.1 mm x 1 mm.

Feature Summary

• Integrated negative resistance device and varactor diode for frequency tuning
• Built-in buffer amplifier for signal isolation
• Monolithic Microwave Integrated Circuit (MMIC) construction using GaAs InGaP HBT technology

Applications

• General purpose RF oscillator circuits
• Clock generation systems
• Evaluation PCB development tools

Procurement Notes

Verify component authenticity through authorized Analog Devices channels. Confirm RoHS compliance status as indicated in official documentation. Ensure the specific LP4 suffix matches design requirements. Check current availability constraints before finalizing procurement plans.

Selection Notes

Select this component for applications requiring a fixed frequency range near 2.8 GHz. Consider the QFN-24 package dimensions for board layout. Verify that the 42 mA current draw fits the system power budget. Ensure the tuning voltage range aligns with available control circuitry.

Part Context

This part belongs to the HMC416 series of VCOs manufactured by Analog Devices. It is functionally similar to the HMC416LP4E variant. The device represents a compact solution for microwave frequency generation within the specified band.

Replacement Considerations

The HMC416LP4E is a documented equivalent variant within the same product family.