MC13821FCR2

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RF amplifiers are electronic devices used to amplify a signal transmitted over the radio waves. Their purpose is to raise the level of an RF signal and allow it to be received more clearly and efficiently. One such electronic device is the MC13821FCR2.

The MC13821FCR2 is a monolithic RF amplifier for use in the MHz frequency range. It is offered in a low-profile DFN package with a wide supply voltage range (2.3V to 5.0V). With excellent input and output matching, it provides a typical gain of +23dB, a typical noise figure of 0.9dB, and a maximum current consumption of 5.5mA. Its input and output impedance of 50 ohms make it suitable for use with a variety of antennas and other RF components. Its low profile makes the MC13821FCR2 especially suitable for portable applications where size and power efficiency are key requirements.

The MC13821FCR2 is commonly used in applications such as cellular radio, public addressing systems, wireless LANs, remote alarm systems, satellite radio receivers, RFID systems, and more. Because of its low current draw and its ability to amplify a wide frequency range, it has become a widely used component in the RF and wireless industry.

The MC13821FCR2 operates on a basic working principle of amplifying and retransmitting signals with the help of a transistor. When an RF signal is received at the input of the amplifier, it passes through the transistor – where it is amplified by a certain amount – and is then outputted. The amplifier can also be used to add gain to an input signal before it is sent to a receiver. By increasing the gain of the signal, the MC13821FCR2 can enhance the performance of the wireless communication system by improving the signal-to-noise ratio.

The MC13821FCR2 is a low-cost, efficient, and reliable RF amplifier, ideal for use in a number of applications. With its low current draw, wide supply voltage range, and excellent input and output matching, it is suitable for many different applications over a variety of frequencies.

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