SPF5189Z 50-4000mhz RF Amplifier

SPF5189Z RF is a low-noise RF operating in the 50-4000 MHz range. It is an amplifier module. It has a low noise figure and is mostly used as a high-frequency or mid-frequency preamplifier for a wide variety of radio receivers, as well as amplifying circuits of highly sensitive electronic sensing devices. In the case of amplifying a weak signal, the amplifier's own noise is very significant, so it is necessary to reduce it to improve the signal-to-noise ratio of the output.

A low-noise amplifier (LNA), It is an electronic amplifier that amplifies a very low power signal without significantly reducing the signal-to-noise ratio. While a typical amplifier increases the power of both the signal and the noise present at its input, LNAs are designed to amplify a signal while minimizing additional noise.

A radio frequency power amplifier (RF power amplifier) ​​is a type of electronic amplifier that converts a low-power radio frequency signal into a higher power signal. Typically, RF power amplifiers drive a transmitter's antenna.