HMC451LP3E

Overview

The HMC451LP3E is a GaAs PHEMT MMIC medium power amplifier from Analog Devices Inc., designed for operation between 5 GHz and 18 GHz. It provides a typical gain of 16 dB with a noise figure of 7 dB. The device operates on a 5 V supply, drawing 120 mA of current. Key performance metrics include a P1dB compression point of 19.5 dBm and an OIP3 of 28 dBm. It features an input return loss of 13 dB and dissipates up to 830 mW of power. The component is housed in a leadless RoHS-compliant SMT QFN-16 package (3x3 mm) and supports a temperature range from -40°C to +85°C.

Feature Summary

• Utilizes GaAs PHEMT MMIC technology for efficient medium power amplification across a wide frequency band.
• Housed in a compact, leadless RoHS-compliant surface-mount package suitable for high-density PCB layouts.
• Designed for general-purpose RF applications requiring stable gain and linearity within the specified microwave range.

Applications

• Point-to-point radio links
• Electronic warfare systems
• Instrumentation and test equipment

Procurement Notes

Verify availability status carefully as this part may be subject to limited supply or factory special orders. Confirm that the specific suffix matches the required package and compliance specifications. Ensure compatibility with existing design constraints regarding thermal management and supply voltage requirements before finalizing procurement decisions.

Selection Notes

Select this component when a wideband medium power amplifier is needed between 5 GHz and 18 GHz. Consider the 16-QFN package size for space-constrained designs. Evaluate the 120 mA current draw against available power budgets. Compare the 19.5 dBm output power capability against system link budget requirements to ensure adequate signal strength.

Part Context

This component belongs to the HMC451G series of GaAs PHEMT MMICs manufactured by Analog Devices Inc. It is categorized under wireless and RF integrated circuits, specifically within the RF amplifier subcategory. The device represents a solution for microwave frequency amplification using advanced semiconductor processes optimized for performance and integration.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications if considering alternative generic RF amplifiers from other manufacturers.

FAQ

What is the operating frequency range of the HMC451LP3E?

The HMC451LP3E operates between 5 GHz and 18 GHz.

What type of packaging does this amplifier use?

It is housed in a leadless RoHS-compliant SMT QFN-16 package (3x3 mm).