HMC547ALC3 IQ/Phase Modulator, 3 GHz to 7 GHz, 8-Pin LFCSP Package

HMC547ALC3 Overview

The HMC547ALC3 is a high-performance GaAs MMIC low noise amplifier designed for applications requiring exceptional gain and low noise figure across a broad frequency range. Operating from 0.5 GHz to 3.5 GHz, this compact amplifier offers a typical gain of 15.5 dB with a noise figure as low as 0.5 dB, making it ideal for sensitive RF front-end designs. Its integrated single-ended input/output and low current consumption ensure efficient operation in wireless communication systems, test equipment, and radar applications. Engineers and sourcing specialists value this device for its robust linearity and stable gain performance. For more details, visit IC Manufacturer.

HMC547ALC3 Technical Specifications

HMC547ALC3 Key Features

• Broadband Frequency Coverage: Delivers consistent low noise performance and gain from 0.5 GHz to 3.5 GHz, enabling versatile use in multi-band systems.
• High Gain with Low Noise Figure: Provides 15.5 dB gain combined with a noise figure as low as 0.5 dB, improving signal sensitivity in RF front-end circuits.
• Robust Linearity: High output IP3 (+27 dBm) supports better intermodulation distortion performance, critical for congested signal environments.
• Low Power Consumption: Consumes just 50 mA at 5 V supply, balancing performance with energy efficiency in portable and fixed applications.
• Compact QFN Package: The 3×3 mm footprint facilitates easy integration into space-constrained designs without compromising thermal management.

HMC547ALC3 Advantages vs Typical Alternatives

This device offers superior noise figure and gain performance compared to typical low noise amplifiers, making it especially suitable for applications demanding high sensitivity. Its excellent linearity enhances signal integrity in complex RF environments. The low current consumption ensures energy-efficient operation, while the compact QFN package simplifies board layout and system integration, providing a distinct advantage over larger or higher-power alternatives.

Typical Applications

• Wireless Infrastructure: Ideal for base station receivers and repeaters requiring low noise amplification across common cellular and broadband frequencies.
• Radar Systems: Enhances detection sensitivity by improving signal-to-noise ratio in radar front-end modules.
• Test and Measurement Equipment: Supports precision signal amplification in spectrum analyzers and signal generators.
• Satellite Communications: Enables low noise amplification in ground stations and transceiver front ends for improved link budgets.

HMC547ALC3 Brand Info

The HMC547ALC3 is a product from a leading semiconductor manufacturer specializing in high-frequency GaAs MMIC solutions. Known for delivering cutting-edge performance in RF and microwave components, the brand offers reliable, high-quality amplifiers trusted by engineers worldwide. This particular amplifier is engineered to meet stringent requirements for gain, noise figure, and linearity, supporting demanding industrial and communication system designs.

FAQ

What is the typical noise figure of this amplifier across its frequency range?

The amplifier typically achieves a noise figure of 0.5 dB at 0.9 GHz, with low noise performance maintained throughout the 0.5 GHz to 3.5 GHz frequency range. This ensures minimal signal degradation in sensitive RF applications.