SGA-4463Z RF/IF and RFID

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The SGA-4463Z amplifier is a power RF amplifier developed by Fujitsu and is used in many high-demand, low-cost wireless applications. It offers high frequency gain, low noise figure and low distortion which allow it to be used in many different applications such as TV reception, cellular base-station radios and wireless communication systems.

The SGA-4463Z amplifier is an ideal choice for wireless applications that require high data rate as well as low thermal noise. It is designed for medium power with a nominal output power of +33 dBm, a maximum input power of +15 dBm and an output power range of +30 dBm to +33 dBm. The SGA-4463Z also features good linearity and excellent gain flatness across the entire operating frequency range.

The key features of the SGA-4463Z is its wide bandwidth, its high gain and its low power consumption. It offers a maximum distributed gain of 32.5 dB with a voltage gain of 27.5 dB and an input/output matching of up to 5:1. With a nominal operating frequency range of 0.4 to 2.5 GHz, the SGA-4463Z can be used in a variety of applications. Its low power consumption (180 mA at +33 dBm) means that it is also suitable for embedded applications.

The SGA-4463Z amplifier can be used in a variety of applications including cellular base-stations, broadcast television, industrial radio systems, UHF public service radio systems, point-to-point radios and broadcast stand-alone radios. Its wide frequency range makes it suitable for data transmission, cellular, Wi-Fi and Bluetooth applications. It is also suitable for both point-to-point and point-to-multipoint applications as it offers a stable gain over a wide range of operating conditions.

The SGA-4463Z amplifier has a number of advantages over other power amplifiers, such as the higher gain, power consumption and noise and distortion characteristics, which make it an excellent choice for a range of applications. When designing the system, it is important to consider the power level, the required bandwidth, the operating conditions and the noise figure, in order to select the right amplifier for the application.

The working principle of the SGA-4463Z amplifier is fairly simple. The input signal is supplied to the amplifier buffer, which then feeds the main transistor. The transistor amplifies the signal and the output is then subjected to a low-pass filter which removes all harmonics and other high-frequency interference. The output of the amplifier is then fed to a high-power power amplifier or a switch depending on the requirements of the application.

In summary, the SGA-4463Z amplifier is an excellent choice for many wireless applications that require high gain, power efficiency and low noise and distortion. It has low power consumption and offers excellent linearity and gain flatness across the entire operating frequency range. With its wide bandwidth and low noise figure, it can be used in a variety of applications, from cellular base-stations and broadcast television to industrial radio systems and Bluetooth applications. Its working principle is relatively simple and its low cost makes it an attractive option for many applications.

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