SGA-4386

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Frequency:	0Hz ~ 4.5GHz
P1dB:	13dBm
Gain:	14.6dB
Noise Figure:	3.1dB
RF Type:	Cellular, GSM, PCS, UMTS
Voltage - Supply:	2.9 V ~ 3.5 V
Current - Supply:	41mA ~ 49mA
Test Frequency:	1.95GHz
Package / Case:	SOT-86
Supplier Device Package:	SOT-86

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<p>RF amplifiers are electronic components whose job is to amplify, or increase, radio frequency (RF) signals. Among the different types of RF amplifiers, one of the most popular is the SGA-4386 amplifier. This amplifier is designed to work with a wide range of frequencies from 88 MHz to 1GHz. In this article, we will discuss the SGA-4386 amplifier\'s application field and working principle.</p><p>The SGA-4386 is a two-stage power amplifier with an N-channel enhancement-mode gallium arsenide (GaAs) high-electron-mobility transistor (HEMT) for the input stage and an N-channel enhancement-mode pseudomorphic high electron mobility transistor (pHEMT) for the output stage. It offers a high linearity, wide bandwidth, and low noise. The amplifier is designed for a wide range of applications such as cellular base station, WiMax, LTE, ISM, radar, and other high-frequency applications.</p><p>The SGA-4386 works with two stages of amplification. In the first stage, the HEMT provides low noise and gain, while the pHEMT in the second stage provides higher gain. When the amplifier is in use, RF signals are fed into the input of the amplifier which is connected to the HEMT. The input signal is then amplified by the HEMT, and the output from the first stage is connected to the input of the pHEMT. The pHEMT then amplifies the signal even further and produces an output RF signal with an increased power level.</p><p>The SGA-4386 amplifier offers a wide range of features, such as high gain, high linearity, high power output, wide frequency response, and low noise figure. It is designed to operate at a supply voltage of 3 V to 15 V, and it is capable of delivering an output power up to 12 dBm. The amplifier also comes with over temperature protection and under voltage lockout protection.</p><p>The SGA-4386 amplifier is a valuable addition to the world of RF amplifiers. It offers a wide range of features and is designed for a variety of applications. With its high power output, wide frequency response, and low noise figure, the SGA-4386 is a great choice for a variety of applications, from cellular base station to WiMax and LTE.</p>

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