HMC588LC4B

Overview

The HMC588LC4B is a wideband GaAs InGaP HBT MMIC Voltage Controlled Oscillator (VCO) designed for millimeter-wave applications. It operates within a frequency range of 8 GHz to 12.5 GHz. The device integrates the resonator, negative resistance device, and varactor diode on a single chip. It is housed in a surface-mount QFN-24 package suitable for high-frequency circuit integration.

Feature Summary

• Integrates resonator, negative resistance device, and varactor diode into a single MMIC structure
• Utilizes GaAs InGaP HBT technology for wideband voltage-controlled oscillation
• Designed for surface-mount assembly in compact RF systems

Applications

• Millimeter-wave communication systems
• Wideband signal generation circuits
• RF test and measurement equipment

Procurement Notes

Verify the specific suffix LC4B against official Analog Devices documentation to confirm package type and pinout configuration. Ensure compatibility with required supply voltages and tuning ranges specified in the datasheet before procurement. Confirm availability status as distribution may vary.

Selection Notes

Select this component when a wideband VCO covering 8 to 12.5 GHz is required in a compact form factor. Consider the integrated nature of the resonator and active devices which simplifies external circuit design. Evaluate thermal management requirements due to the MMIC power dissipation characteristics in the QFN-24 package.

Part Context

This part belongs to the HMC series of monolithic microwave integrated circuits from Analog Devices. It represents a specialized RF solution leveraging GaAs InGaP HBT technology for high-frequency performance. The LC4B designation typically indicates a specific lead-free tape and reel packaging variant within the product family.

Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. No direct substitute part numbers are confirmed in the provided public data.