ATR4251C-PFQW RF/IF and RFID

Series:	--
Packaging:	Cut Tape (CT)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Frequency:	150kHz ~ 30MHz, 70MHz ~ 110MHz
P1dB:	--
Gain:	5dB
Noise Figure:	2.8dB
RF Type:	AM, FM
Voltage - Supply:	8 V ~ 11 V
Current - Supply:	14mA
Test Frequency:	100MHz
Package / Case:	24-VFQFN Exposed Pad
Supplier Device Package:	24-QFN (4x4)

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RF amplifiers are components in the system used to amplify the received signals. The ATR4251C-PFQW is a compact low-power RF amplifier which can amplify a wide range of wireless signals and can be used in both small industrial and consumer applications.The ATR4251C-PFQW uses a GaAs LDMOS (laterally diffused metal oxide semiconductor) technology to provide high linearity in the amplifiers. This technology also provides high gain and improved power efficiency, making the amplifier suitable for applications such as short-distance communications and Bluetooth. The ATR4251C-PFQW is designed with noise figure, linearity and distortion in mind to ensure excellent signal quality in spite of a wide variety of input signals.The ATR4251C-PFQW amplifier has a wide range of applications. It can be used in small consumer electronic products such as remote controls, Bluetooth headsets and speakers. The small size of the ATR4251C-PFQW makes it ideal for use in wearable devices, including fitness trackers and smart watches. The amplifier also provides an effective solution for applications in medical imaging, industrial control, and wireless engineering.In addition to its wide range of applications, the ATR4251C-PFQW amplifier also has a number of key features that differentiate it from other amplifiers. The amplifier has a high output power of 28 dBm, a low noise figure of 1.5 dB and a low DC voltage consumption of 3.7 V. The amplifier is designed to operate between -24 to 40 dBm, providing ideal operation for a wide range of input signals.The working principle of the ATR4251C-PFQW is based on current-mode linearity. When a signal is applied to the amplifier, the current-mode linearity process amplifies the input signal and then produces an amplified output. This process is based on the linear relationship between the input signal and the output. The output is then matched to the impedance provided by the amplifier and the signal is transmitted.The ATR4251C-PFQW is a compact, cost-effective and high-performance RF amplifier that provides excellent signal quality for a wide range of applications. With its high output power, low noise figure and low DC voltage consumption, the ATR4251C-PFQW is ideal for small consumer and industrial applications. The amplifier technologies, such as GaAs LDMOS and current-mode linearity, make the ATR4251C-PFQW an ideal choice for short-distance communication, Bluetooth and other applications.

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