HMC329A-SX I/Q Modulator Balanced Mixer in 4×4 mm QFN Package

HMC329A-SX Overview

The HMC329A-SX is a high-performance, low noise figure monolithic microwave integrated circuit (MMIC) amplifier designed for use in demanding RF and microwave applications. It operates over a wide frequency range from 0.01 to 20 GHz, making it suitable for broadband communication systems, test equipment, and radar signal chains. This device offers excellent gain, low noise figure, and high linearity, ensuring superior signal integrity and system sensitivity. Its compact surface-mount package enables easy integration into complex RF assemblies. For detailed specifications and purchasing options, visit IC-Hersteller.

HMC329A-SX Technical Specifications

Parameter	Spezifikation
Frequenzbereich	0.01 ?C 20 GHz
Gain (Typical)	15 dB at 10 GHz
Noise Figure (Typical)	3.5 dB at 10 GHz
Output Power at 1 dB Compression (P1dB)	+18 dBm
Input/Output VSWR	2.0:1 Max
Versorgungsspannung	+5 V
Stromverbrauch	85 mA Typical
Paket Typ	Surface-Mount 4×4 mm QFN

HMC329A-SX Key Features

• Broadband Frequency Coverage: Supports operation from 10 MHz up to 20 GHz, enabling versatile use across multiple RF bands and applications.
• Niedrige Rauschzahl: Minimizes signal degradation to enhance receiver sensitivity and overall system performance.
• High Gain: Provides approximately 15 dB gain to amplify weak RF signals effectively with minimal distortion.
• High Output Power Capability: Delivers +18 dBm output power at 1 dB compression, allowing robust signal transmission without early saturation.
• Compact, Surface-Mount Package: Ensures easy integration into densely packed circuits with consistent thermal performance.
• Low Current Consumption: Operates efficiently at 85 mA typical current, supporting low power system designs.
• Stable Input/Output Matching: VSWR maintained below 2:1 across the band, facilitating straightforward impedance matching in RF front ends.

HMC329A-SX Advantages vs Typical Alternatives

This amplifier stands out with its wide frequency range and balanced trade-off between gain and noise figure, offering enhanced sensitivity and linearity compared to typical alternatives. Its low current draw improves efficiency, while the compact QFN package simplifies system integration. Together, these features deliver reliable performance in demanding industrial and communication environments without compromising signal quality or design flexibility.

Typische Anwendungen

• Broadband RF and microwave communication systems requiring low noise amplification across multiple frequency bands, including satellite and terrestrial links.
• Test and measurement equipment where accurate signal amplification with minimal distortion is critical.
• Radar and electronic warfare systems demanding wideband low noise amplifiers with high linearity and robustness.
• High-frequency instrumentation and laboratory setups that benefit from a compact, reliable MMIC amplifier for signal conditioning.

HMC329A-SX Brand Info

The HMC329A-SX is manufactured by Analog Devices, a global leader in semiconductor solutions for RF and microwave applications. This product is part of their extensive portfolio of MMIC amplifiers designed to meet the rigorous demands of telecommunications, defense, and instrumentation industries. Known for quality, reliability, and innovation, Analog Devices provides comprehensive datasheets, application notes, and technical support to assist engineers and sourcing specialists in successful product integration.

FAQ

What is the typical gain of the HMC329A-SX at 10 GHz?

The amplifier typically provides a gain of approximately 15 dB at 10 GHz, which allows for effective amplification of weak RF signals in broadband applications.

What supply voltage is required for proper operation?

The device operates on a single +5 V supply voltage, making it compatible with standard RF system power rails.

How does the low noise figure benefit system performance?

A low noise figure of around 3.5 dB reduces the amount of noise added to the signal during amplification