LX5575LL

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LX5575LL is an RF front end (LNA + PA) component that is designed to boost transmissions in air interface receivers. The device is a low noise amplifier (LNA) and power amplifier (PA) in one package, helping to reduce external components and simplify circuit design. The LNA section is designed to have an excellent noise figure of 4.5 dB and linear gain. The power amplifier section is designed for linear high gain, featuring a low voltage capacitor for better power efficiency. The component also supports multi-band low-IF architectures.

The working principle of the LX5575LL is based on a four-stage amplifier configuration. In the first stage, noise immunity and gain are achieved by using a low-noise amplifier designed with NMOS transistors. The design is based on the well-known active-VG architecture with a bypass switch to reduce power consumption in inactive mode. The second stage comprises an amplifier based on a common-source configuration with resistor-capacitor feedback. This provides gain and linearity control. The third stage comprises a cascode amplifier. It is used to increase current handling capability and improve linearity. The last stage is a buffer amplifier with a high-power output stage.

The LX5575LL has a wide range of applications in the field of wireless communication. It can be used for receiver, transmitter and baseband signal conditioning. It can also be used for digital TV systems and general-purpose RF receivers. Additionally, the component can be used for antenna replacement and radio frequency filtering. In addition, the device can also be used for automotive, cellular, and GPS applications.

Overall, the LX5575LL is an RF front end (LNA + PA) component that is designed to simplify circuit designs and reduce external component requirements. It offers superior noise figure and linear gain. It is capable of multi-band low-IF architectures and is suitable for a wide range of applications in the wireless communications industry.

The specific data is subject to PDF, and the above content is for reference