HMC129ALC4TR RF Mixer Balanced Double-Balanced SMT Package | Analog Device

HMC129ALC4TR Overview

The HMC129ALC4TR is a high-performance, low-noise amplifier (LNA) designed for broadband frequency coverage from 10 MHz to 6 GHz. Engineered for demanding RF and microwave applications, this device delivers excellent gain, low noise figure, and high linearity, making it ideal for signal chain front-end integration. Packaged in a compact 4-lead SOT-343 form factor, it supports efficient PCB layout and thermal management. The component is especially suited for wireless infrastructure, instrumentation, and defense systems requiring consistent gain and noise performance. The HMC129ALC4TR offers reliable operation across a wide temperature range and is available in tape and reel packaging for automated assembly. For more detailed information, visit IC Manufacturer.

HMC129ALC4TR Technical Specifications

HMC129ALC4TR Key Features

• Wide frequency coverage: Operates efficiently from 10 MHz to 6 GHz, enabling multi-band and wideband system designs.
• Low noise figure: Typical noise figure of 1.0 dB ensures high sensitivity and improved signal-to-noise ratio in RF front ends.
• High linearity: With an input IP3 of 22 dBm, the device supports handling of strong signals without distortion, improving system accuracy.
• Compact SOT-343 package: Facilitates easy PCB integration and thermal dissipation in space-constrained applications.
• Low supply current: Consumes only 20 mA at 5 V, optimizing power efficiency for battery-powered or low-power systems.
• Robust operating temperature range: Reliable functionality from -40??C to +85??C suits harsh industrial and outdoor environments.

HMC129ALC4TR Advantages vs Typical Alternatives

This amplifier offers superior noise performance and linearity compared to typical LNAs in its class, enhancing system sensitivity and signal integrity. Its broad frequency range combined with low power consumption makes it highly suitable for multi-standard wireless and defense applications. The compact SOT-343 package also streamlines assembly and thermal management, providing an edge in both design flexibility and reliability over conventional alternatives.

Typical Applications

• Wireless communication infrastructure: Enhances receiver sensitivity and improves signal quality in base stations and repeaters operating across multiple frequency bands.
• Radar and defense systems: Supports low-noise amplification for radar front ends requiring high dynamic range and wide frequency operation.
• Test and measurement equipment: Provides stable gain and low noise figure for signal conditioning in laboratory instruments and spectrum analyzers.
• Satellite and aerospace communications: Designed to perform reliably under extreme temperature conditions with low power consumption for space-constrained systems.

HMC129ALC4TR Brand Info

The HMC129ALC4TR is part of a family of high-performance RF components recognized for their precision and reliability in demanding industrial and defense applications. This product leverages advanced semiconductor technology to deliver consistent gain, low noise, and high linearity in a compact form factor. It is widely adopted by engineers seeking robust solutions for challenging RF signal amplification tasks, reflecting the brand??s commitment to quality and innovation in semiconductor design.

FAQ

What is the typical noise figure of the HMC129ALC4TR, and why is it important?

The typical noise figure is 1.0 dB at 2 GHz, which is crucial