**HMC442LC3B: A 5 Watt Power Amplifier for 6-14 GHz Microwave Applications**

The **HMC442LC3B** stands as a critical component in the arsenal of microwave engineers, representing a high-performance solution for a broad spectrum of applications. This **GaAs PHEMT monolithic microwave integrated circuit (MMIC)** power amplifier is engineered to deliver exceptional output power and linearity across an impressively wide frequency band from **6 GHz to 14 GHz**.

A defining characteristic of the HMC442LC3B is its ability to deliver a consistent **+37 dBm (5 Watts)** of saturated output power. This high power level is crucial for driving the final stages of transmitters in systems where signal strength and integrity are paramount. The amplifier achieves a **+30 dBm typical output IP3**, underscoring its excellent linearity, which is vital for complex modulation schemes used in modern communications to minimize distortion and adjacent channel interference. Furthermore, it provides a substantial **13 dB of large signal gain**, which helps in reducing the number of gain stages required in a system design, thereby simplifying the architecture and improving overall reliability.

Housed in a compact, RoHS-compliant **3x3 mm leadless chip carrier (LCC) package**, the HMC442LC3B is designed for seamless integration into a variety of systems, including:

* **Point-to-Point and Point-to-Multi-Point Radios**

* **Military and Aerospace Radar and Electronic Warfare (EW) Systems**

* **Test and Measurement Equipment**

* **Satellite Communications**

* **Industrial and Scientific Applications**

The amplifier requires a single positive supply of +8V, drawing a typical current of 1500 mA, and incorporates an on-chip bias network, which simplifies external circuit design. Its robust construction is designed for operation over the industrial temperature range of -40°C to +85°C, ensuring performance in demanding environments.

**ICGOO**

In summary, the HMC442LC3B is a high-power, high-linearity MMIC amplifier that offers designers a reliable and efficient solution for extending signal range and fidelity in critical microwave applications from 6 to 14 GHz. Its combination of **5 Watts of output power**, high gain, and wide bandwidth makes it an indispensable component for advanced RF systems.

**Keywords:** Power Amplifier, MMIC, 6-14 GHz, +37 dBm, GaAs PHEMT.