AMMC-5025-W50

RF Amplifiers

AMMC-5025-W50 is a high linear power RF amplifier designed for applications such as wireless base station, broadcast satellite and other wideband wireless communication applications. It is designed as a driver amplifier stage to amplify RF signals as a function of power output. The amplifier can achieve a maximum gain of 24.2 dB, with an adjustable gain range of 22-26 dB.

In terms of applications, the amplifier can be used in a number of different applications, including base station transmissions, high power broadcast satellite transmissions, and other wideband wireless applications. Additionally, it can be used in applications such as point-to-point, satellite, broadcast television, and high power radio transmission systems. The amplifier is also suitable for use in mobile devices designed for cellular and Wi-Fi operations.

As for working principle, the AMMC-5025-W50 utilizes a balanced pair of high-power transistors. Each transistor is bi-directionally connected to the amplifier circuit and provides a single-stage gain. The transistor is operated in class AB mode to provide high efficiency while maintaining low distortion characteristics. The amplifier operates with a single DC supply voltage of +24V to +24.5V.

The amplifier input and output are balanced and matched using on-board RF filtering components. The input impedance of the amplifier is 50 ohm and the output impedance is also 50 ohm. RF connectors are provided for both input and output signals, and an internal RF balun is provided to ensure that the amplifier can achieve a high dynamic range. The AMMC-5025-W50 also utilizes a combination of RF matching and thermal sensing circuitry to ensure that it can maintain a constant gain regardless of output power level.

The AMMC-5025-W50 is designed to provide high linearity performance for wideband operations. It is equipped with a unique flexible gain adjustment feature that allows users to tailor the gain to a desired level to ensure the best performance possible in demanding applications. The amplifier can also operate in a wide temperature range of -55℃ to +105℃.

Overall, the AMMC-5025-W50 is a high performance, high linearity RF amplifier that is suitable for use in a variety of wideband communication applications. With its flexible gain adjustment feature and wide temperature range, the amplifier allows users to optimize their performance in demanding wireless applications.