Allicdata Part #: | MGA-43428-TR1G-ND |
Manufacturer Part#: |
MGA-43428-TR1G |
Price: | $ 0.00 |
Product Category: | RF/IF and RFID |
Manufacturer: | Broadcom Limited |
Short Description: | IC AMP |
More Detail: | RF Amplifier IC General Purpose 851MHz ~ 894MHz 28... |
DataSheet: | MGA-43428-TR1G Datasheet/PDF |
Quantity: | 1000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Frequency: | 851MHz ~ 894MHz |
P1dB: | 37dBm |
Gain: | 33.7dB |
Noise Figure: | -- |
RF Type: | General Purpose |
Voltage - Supply: | 5V |
Current - Supply: | 350mA |
Test Frequency: | 880MHz |
Package / Case: | 28-VFQFN |
Supplier Device Package: | 28-QFN (5x5) |
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RF amplifiers have been widely used in many different fields due to their ability to amplify weak signals. The MGA-43428-TR1G is a high frequency amplifier developed specifically for applications such as amplifying signals that have a frequency range of up to 12GHz. Its main use is for low noise amplifiers (LNAs) as well as driving amplifying stages in transceivers and receivers. This amplifier has a gain of greater than 18dB, a noise figure of less than 1.2dB, and an output power up to 20dBm.
The MGA-43428-TR1G is designed with a combination of a bipolar transistor and a GaAs HEMT. The bipolar transistor provides a high gain, low noise, and high linearity output power. The GAAS HEMT is a high electron mobility transistor which is designed to work in frequencies over a wider bandwidth and provide higher output power. The combination of these two transistors provide many benefits such as a high gain, low noise, and high linearity. This amplifier is ideal for applications such as mobile communication systems, satellite systems, radio link systems, and military communications.
The working principle of the MGA-43428-TR1G is based on the use of a hybrid amplifier. This is a combination of a bipolar transistor and a GaAs HEMT transistor which both have their own input and output network. The input network consists of a DC bias circuit, an input matching circuit, and a biasing circuit. The output network consists of a voltage feedback circuit, an output matching circuit, and a filtering circuit. The DC bias circuit provides a bias voltage to the two transistors to help optimize the performance of the amplifier. The input matching circuit is used to match the input impedance of the amplifier so that it will perform optimally. The biasing circuit is used to adjust the bias voltage of the two transistors while the voltage feedback circuit provides voltage feedback to the amplifier to help provide stability. The output matching network is designed to match the output impedance of the amplifier so that it can be connected to other circuits without problem. Finally the filtering circuit is used to reduce any unwanted interference caused by the electromagnetic wave signals.
The MGA-43428-TR1G has many advantages over other types of amplifiers, such as a smaller size, greater power efficiency, and its ability to provide a high gain, low noise, and high linearity output power. It also has a flat frequency response which makes it ideal for applications which require a wide bandwidth like satellite communications systems. This amplifier is also suitable for many low noise applications such as Low noise Front End (LFE) amplifiers and low noise amplifiers in receivers.
In conclusion, the MGA-43428-TR1G is a high frequency amplifier developed specifically for applications such as amplifying signals that have a frequency range of up to 12GHz. This amplifier is designed with a combination of a bipolar transistor and a GaAs HEMT providing many benefits such as a high gain, low noise, and high linearity. It operates on a hybrid amplifier principle which includes a DC bias circuit, an input matching circuit, a biasing circuit, a voltage feedback circuit, an output matching circuit, and a filtering circuit. This amplifier is ideal for applications such as mobile communication systems, satellite systems, radio link systems, and military communications.
The specific data is subject to PDF, and the above content is for reference
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