MGA-30789-TR1G

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The MGA-30789-TR1G power amplifier is a monolithic transistor amplifier designed by Avago Technologies, and an obvious choice for a wide variety of RF amplifier applications. The amplifier has a wide range in power output, very excellent linearity performance, and a single power supply of 8V operation. Its operating frequency range is 50MHz to 3GHz range, and it has 40dB of gain and an output power of +33 dBm with 1dB gain compression as high as +30dBm.

The MGA-30789-TR1G amplifier has the typical characteristics of most RF amplifiers, such as high power, wide bandwidth, and wide dynamic range. It is suitable for a variety of applications such as wireless local loop, cellular infrastructure, digital cellular systems, base stations, PoC transceivers, and general communication systems. The amplifier is designed with low VSWR by utilizing a 50 Ω input and output impedance.

The MGA-30789-TR1G amplifier also has an adjustable gain and provides flat gain across the operating frequency range of 50 MHz to 3GHz with exceptional harmonic performance. The input referred 1dB gain compression is +30dBm (P1dB), the output third-order intercept point is +37dBm, and the output return loss is better than -14dB. The noise figure is also quite low, and around 3dB for gains between 8 and 20dB.

The working principle of the MGA-30789-TR1G amplifier is based on the field of radio-frequency (RF) technology. The amplifier utilizes two amplifying transistors to amplify the signals over a wide range of frequencies. The input signal is amplified by the first amplifier that is typically biased into linear operation by two bias currents. The amplified signal is then sent to the second amplifier which boosts the gain of the signal. The power at the output is determined by the designed gain of the amplifier.

The MGA-30789-TR1G amplifier is also an ideal choice for Wi-Fi applications. It can provide sufficient power for a single or multiple mobile devices in a wireless access point or for a wireless local area network. It has very low distortion and excellent linearity, which means it will be able to interface with multiple digital systems. The amplifier is available with or without a power detector, which is important for wireless applications.

In conclusion, the MGA-30789-TR1G RF amplifier is an excellent choice for a wide range of RF amplifier applications. It is designed with low VSWR, wide bandwidth, adjustable gain, and excellent linearity and harmonic performance. It is suitable for long-range wireless applications, base station, PoC transceivers, digital cellular systems, and general communication systems. The amplifier will provide reliable and high-quality signal to all these applications.

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