Infineon BGA524N6E6327: 6 GHz Low-Noise Amplifier for High-Frequency Applications
The demand for high-performance wireless systems continues to grow, driven by applications in 5G infrastructure, satellite communication, radar, and IoT connectivity. At the heart of these systems lies the critical need for clear signal reception, where the low-noise amplifier (LNA) plays a pivotal role. The Infineon BGA524N6E6327 stands out as a state-of-the-art LNA designed to meet the rigorous demands of high-frequency applications up to 6 GHz.
This amplifier is engineered using Infineon’s advanced silicon germanium (SiGe) technology, which enables a unique combination of low noise, high gain, and broad frequency performance. With an impressive noise figure as low as 0.8 dB and a high gain of up to 19.5 dB, the BGA524N6E6327 ensures that weak signals are amplified with minimal degradation, preserving signal integrity even in noisy environments. Its wide frequency range from 50 MHz to 6,000 MHz makes it exceptionally versatile, suitable for everything from cellular bands (including 5G NR frequencies) to Wi-Fi 6/6E, GPS, and industrial ISM bands.
Another key advantage of this LNA is its high linearity, characterized by an output third-order intercept point (OIP3) of up to 24 dBm. This allows the device to handle strong interfering signals without distortion, which is crucial in dense signal environments such as urban 5G deployments. Furthermore, the amplifier is housed in a compact, low-profile SOT343 (SC-70) package, making it ideal for space-constrained PCB designs while ensuring ease of manufacturing and thermal efficiency.

Power efficiency is also a highlight: the BGA524N6E6327 operates from a single 2 V to 5 V supply, typically drawing just 20 mA, which makes it suitable for both battery-powered and line-operated equipment. Integrated bias circuitry simplifies design-in, reducing external component count and overall system cost.
In summary, the Infineon BGA524N6E6327 provides an optimal blend of low-noise amplification, high gain, broad bandwidth, and excellent linearity, making it a top choice for designers working on next-generation RF systems.
ICGOOODFIND
The Infineon BGA524N6E6327 is a high-performance, cost-effective low-noise amplifier that excels across a wide spectrum of high-frequency applications, offering superior signal clarity and robustness in compact designs.
Keywords:
Low-Noise Amplifier, 6 GHz, High Gain, SiGe Technology, RF Applications
