Analog Devices Inc.

HMC519LC4  

RF Amplifiers

HMC519LC4 Description

The HMC519LC4 from Analog Devices Inc. is a high-performance RF amplifier designed for general-purpose applications in the 18GHz to 31GHz frequency range. This surface-mount device operates on a 2.5V to 3.5V supply voltage with a 75mA current draw, making it suitable for low-power systems. Packaged in a 24-lead CQFN strip, it offers 14dB gain, 11dBm output power at 1dB compression (P1dB), and a low noise figure of 3.5dB, ensuring reliable signal amplification in high-frequency environments. Compliant with ROHS3 and REACH standards, it is ideal for aerospace, defense, and telecommunications applications requiring robust performance in harsh conditions.

HMC519LC4 Features

• Frequency Range: 18GHz to 31GHz, covering K/Ka-band applications.
• High Gain & Low Noise: 14dB gain with 3.5dB noise figure for superior signal integrity.
• Power Efficiency: Operates at 2.5V–3.5V with 75mA supply current, optimizing energy use.
• Output Power: 11dBm P1dB ensures strong signal transmission.
• Robust Packaging: 24-lead CQFN strip for reliable thermal and mechanical performance.
• Compliance: ROHS3, REACH Unaffected, ECCN EAR99, and MSL3 (168 hours) for industrial durability.

HMC519LC4 Applications

• Satellite Communications: Ideal for Ka-band transceivers and VSAT systems.
• Radar & Defense: Suitable for millimeter-wave radar and electronic warfare (EW) systems.
• 5G & Wireless Infrastructure: Enhances backhaul links and E-band point-to-point radios.
• Test & Measurement: Used in signal generators and spectrum analyzers for high-frequency testing.
• Aerospace: Reliable performance in avionics and unmanned systems.

Conclusion of HMC519LC4

The HMC519LC4 stands out as a high-gain, low-noise RF amplifier for 18GHz–31GHz applications, offering exceptional power efficiency and rugged packaging. Its compliance with industry standards and versatile performance make it a preferred choice for defense, telecom, and aerospace applications. Engineers benefit from its balanced trade-off between gain, noise, and power consumption, ensuring optimal performance in demanding RF systems.

HMC519LC4 Documents

Download datasheets and manufacturer documentation for HMC519LC4

Datasheets :

HMC519