HMC493LP3

Overview

The HMC493LP3 is a low-noise, divide-by-4 static frequency divider utilizing InGaP GaAs HBT technology. It operates within a DC to 18 GHz input frequency range and features a QFN-16 leadless 3x3 mm surface-mount package. The device requires a nominal 5 V supply with a minimum operating current of 96 mA. It delivers an output power of -4 dBm and functions reliably across an extended temperature range from -40°C to +85°C.

Feature Summary

• Implements divide-by-4 division ratio using InGaP GaAs HBT technology for low noise performance
• Supports wideband operation from DC up to 18 GHz
• Utilizes a compact leadless QFN-16 surface-mount package

Applications

• VSAT radio systems
• Frequency synthesis circuits
• Microwave measurement equipment

Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix (e.g., LP3) matches the required package variant. Ensure that the RoHS status aligns with project compliance requirements, as indicated in official documentation. Cross-reference the manufacturer part number against the latest datasheet revision to confirm technical specifications before procurement.

Selection Notes

Select this component when a divide-by-4 function is required at frequencies extending to 18 GHz. The InGaP HBT process offers low noise characteristics suitable for sensitive RF applications. Consider the 96 mA supply current and 5 V requirement for power budgeting. The QFN-16 package necessitates appropriate PCB layout considerations for thermal management and signal integrity in high-frequency designs.

Part Context

This part belongs to the HMC493 series of static dividers from Analog Devices. These components are designed for high-performance microwave applications requiring precise frequency division. The series leverages advanced GaAs HBT technology to achieve low phase noise and wide bandwidth, making them suitable for demanding wireless infrastructure and test instrumentation environments.

Replacement Considerations

Consult the official Analog Devices replacement guide for verified substitutes. No alternative part numbers are confirmed in the provided public data.