SPA-2318

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Frequency:	1.7GHz ~ 2.2GHz
P1dB:	29.5dBm
Gain:	22.5dB ~ 25dB
Noise Figure:	5.5dB
RF Type:	W-CDMA, PCS
Voltage - Supply:	4.75 V ~ 5.25 V
Current - Supply:	360mA ~ 425mA
Test Frequency:	1.7GHz ~ 2.2GHz
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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RF amplifiers are commonly required in many different applications due to their high power output, good temperature stability, and wide frequency bandwidths. The SPA-2318 is a popular RF amplifier that meets these performance requirements. This article will discuss the various application fields for this amplifier, and its working principle.The SPA-2318 is a Class A amplifier with a GaN power transistor and a gain of 20 dB, making it an ideal choice for applications that require high power RF output. It is well suited for use in radio broadcasting systems, wireless data transmitters, remote control systems, test equipment, and more. It is notable for its low noise floor, warm start up time, and excellent temperature stability. Additionally, it has a wide frequency range of 20kHz-500MHz which allows it to be used in a variety of different applications.The working principle of the SPA-2318 is relatively simple. It consists of two main components, a signal amplifier and a power amplifier. The signal amplifier amplifies the input signal to the desired level, and then the power amplifier amplifies the output from the signal amplifier to a higher level. The power amplifier also provides the necessary power for the device to function. The amplifier also has an input and output impedance matching circuitry which allows for the optimal signal transmission. The SPA-2318 has a wide range of features that make it an ideal choice for a variety of applications. It is highly efficient, with low harmonic distortion and good gain linearity. The device is also highly stable, with excellent temperature performance. Additionally, it supports high power levels with low noise levels, making it a great choice for noise critical applications. Finally, the device is also easy to use, with no complicated setup required.In conclusion, the SPA-2318 is an ideal RF amplifier for a variety of applications due to its high power output and wide frequency bandwidth. The device is extremely efficient and stable, with excellent noise levels. Additionally, the working principle is relatively simple, making it easy to use with no complicated setup. The SPA-2318 is a great choice for radio broadcasting, wireless data transmission, remote control systems, and test equipment.

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