LDMOS vs GaN: A Silent Battle for RF Power

2025-12-11


In the RF power world, one of the most important technology shifts isn’t loud or headline-grabbing—it’s quiet, steady, and happening inside every new amplifier design. The long-established LDMOS technology and the fast-rising GaN devices are engaged in a silent battle, each pushing the boundaries of what modern RF systems can achieve.

In the RF power world, one of the most important technology shifts isn’t loud or headline-grabbing—it’s quiet, steady, and happening inside every new amplifier design. The long-established LDMOS technology and the fast-rising GaN devices are engaged in a silent battle, each pushing the boundaries of what modern RF systems can achieve.

 

LDMOS continues to lead in cost-sensitive, high-volume applications. Its proven reliability, stable supply chain, and excellent ruggedness keep it dominant across sub-GHz systems, broadcast, and traditional communication infrastructure. For many engineering teams, LDMOS remains the most predictable and economically efficient choice.

 

But GaN is rewriting performance expectations. With higher power density, wider bandwidth, and strong high-frequency capability, GaN enables smaller, lighter, and more energy-efficient amplifier designs—especially in radar, electronic warfare, SATCOM, and next-generation communication systems. As demand shifts toward wideband, pulsed, and high-efficiency solutions, GaN’s momentum continues to accelerate.

 

This silent battle has no single winner. Instead, the market is moving toward application-driven coexistenceLDMOS for robust, cost-optimized platforms; GaN for compact, broadband, and high-performance requirements.

 

At AmpliVisionS, we embrace the strengths of both technologies. Our next-generation GaN amplifiers push the boundaries of power and bandwidth, while our field-proven LDMOS solutions deliver unmatched stability and value. Together, they empower customers to choose the perfect path forward—maximum performance when needed, maximum efficiency by design.

LDMOS vs GaN: A Silent Battle for RF Power

In the RF power world, one of the most important technology shifts isn’t loud or headline-grabbing—it’s quiet, steady, and happening inside every new amplifier design. The long-established LDMOS technology and the fast-rising GaN devices are engaged in a silent battle, each pushing the boundaries of what modern RF systems can achieve.

2025-12-11



LDMOS vs GaN: A Silent Battle for RF Power

In the RF power world, one of the most important technology shifts isn’t loud or headline-grabbing—it’s quiet, steady, and happening inside every new amplifier design. The long-established LDMOS technology and the fast-rising GaN devices are engaged in a silent battle, each pushing the boundaries of what modern RF systems can achieve.

30W Wideband RF Amplifier with High Gain

The AVBR1060H45 is a 30W high-gain, solid-state, broadband power amplifier. It utilizes the latest high-power RF GaN transistors and features built-in control and monitoring, along with protection functions to ensure high availability.

Low-Spurious Output Becomes New Competitive Focus

As 5G/6G networks, satellite internet, and automotive radar rapidly expand, RF power amplifiers are facing a new competitive focus. Beyond output power and efficiency, the industry is placing greater emphasis on controlling spurious output (Spur), a shift that is redefining technology roadmaps and becoming essential for global market access.

100W High-Efficiency Amplifier with Ultra-Low Spurious Signals—AVBR0510H50

The AVBR0510H50 is a 100W high gain Solid State Broadband High Power Amplifier. This amplifier module utilizes the latest high power RF LDMOS transistors and also features built in control and monitoring, with protection functions to ensure high availability.

How to Evaluate RF Power Amplifiers and Select the Right Product for Your Application?

As wireless communication, radar, and advanced testing systems evolve, RF Power Amplifiers (RFPAs) have become key components determining overall system performance. Industry demand is shifting from a focus on raw power output to integrated requirements for high performance, stability, and intelligence, making the selection of the right RFPA critical to project timelines and application success.

A Mass-Produced 70W Broadband Amplifier with Over 40% Efficiency—AVBC0307H49

The AVBC0307H49 is a 70W high-gain solid-state broadband high power amplifier designed for mission-critical applications. Built with the latest high-power RF LDMOS transistors, it integrates intelligent control, real-time monitoring, and multiple layers of protection to ensure long-term stability and availability. Its broadband performance makes it an excellent choice for jamming systems and EMC testing.