MGA-30889-BLKG

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Frequency:	40MHz ~ 2.6GHz
P1dB:	20.3dBm
Gain:	15.7dB
Noise Figure:	2dB
RF Type:	General Purpose
Voltage - Supply:	5V
Current - Supply:	65mA
Test Frequency:	1.95GHz
Package / Case:	TO-243AA
Supplier Device Package:	SOT-89-3

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RF AmplifiersA RF amplifier is an electronics device used to amplify a High Frequency (RF) signal. MGA-30889-BLKG is one kind of RF amplifier; it offers superior linearity and low noise, meeting the most challenging of applications. It is designed as a low power, highly economical alternative to amplifier modules for a variety of applications. Applications and UsageMGA-30889-BLKG is suitable for a wide variety of wireless communication applications, including consumer devices such as cell phones, cordless phones, and other consumer electronics, as well as short-range and satellite applications. It can also be used in medical and military communications, vehicle mounted communication, and other specialised applications.Moreover, the MGA-30889-BLKG RF amplifier is suitable for both transmitter and receiver systems, capable of providing a good gain for low power signal inputs or for powering embedded applications. It also provides the full gain control to ensure that optimal signal-to-noise ratio is maintained. Its wideband linearity makes it suitable for non-linear applications, such as automatic gain control (AGC) and radio-over-fiber (RoF).The MGA-30889-BLKG utilizes GaAs HBT technology to achieve excellent gain, linearity and low noise over a wide range of frequencies. The operating voltage range is 2 to 12V, allowing it to be used for both low-power and high-power applications, as well as for exceptionally demanding applications. The total input power handling is up to 12dbm, while total output power is up to 25dBm.Working PrincipleMGA-30889-BLKG is a type of current-driven amplifier which utilizes several stages of transistor transistors. Each stage heterojunction bipolar transistor (HBT) device is biased with a current source and is connected to the bias and control circuits, which are used to adjust the bias current, which in turn adjusts the gain of the RF amplifier.The gain of the amplifier is proportional to the bias current, and the output power is determined by the applied bias voltage. The output of the amplifier depends on the voltage and current gain of the transistor, as well as the stability of the bias circuit. To ensure a linear performance, the bias circuit is designed to maintain the stability over a wide range of frequencies. The amplifier features a maximum voltage gain of 32dB and a minimum voltage gain of 24dB, and the maximum output power is 1.5W. The amplifier features excellent noise levels, which are as low as 8dB.In order to meet high frequency requirements, the device is also frequency selective and temperature compensated for reliable and consistent performance throughout its operating range. Additionally, the MGA-30889-BLKG features wideband input and output matching networks for frequency flexibility and optimal performance.In conclusion, the MGA-30889-BLKG is a superior RF amplifier for a wide variety of applications. It is perfect for consumer applications, short-range and satellite communications as well as other high-end applications. Its high power, wide bandwidth and temperature compensation make it an ideal choice for applications where signal quality and efficiency are of paramount importance.

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