Power amplifiers (PAs) are pivotal elements in modern wireless communication and radar systems, where enhancing output power and efficiency remains a critical challenge. Recent advances in PA design ...

National Semiconductor Corporation (www.national.com) has added two 200V mono audio power amplifier input stages to its high-fidelity LME audio amplifier family. National Semiconductor Corporation has ...

Power amplifiers (PAs) in a wireless base transceiver station are struggling with low efficiency due to limited exploitation of the device’s full operating range. This translates into power and heat ...

Designers can make sound decisions for dissipating the heat by choosing devices, heatsinks and circuits that will realize the smallest, best-performing design. Designing a high-speed, high-current ...

It is essential to use a combination of specialized and general CAD tools in RF and microwave solid-state power amplifier design. June 17th, 2020 - By: Wolfspeed, a Cree Company In the world of RF and ...

This article presents the challenges in designing RF power amplifier efficiency. It briefly describes the use of different amplifiers and techniques to create an effective result. This article ...

Sometimes I wish FETs had become practical before bipolar transistors. A FET is a lot more like a tube and amplifies voltages. Bipolar transistors amplify current and that makes them a bit harder to ...

Part 1 of this article (which is an excerpt from the recently published Audio Power Amplifier Design Handbook) looked at advantages and disadvantages of different power supply technologies as well as ...

With fully balanced and improved circuitry throughout, the BAT VK-85 Preamp and REX 300 Amp claim pure musicality from a $27,500 combo. The REX 300 is a lower-powered version of the highly regarded ...