HMC797LP5ETR

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RF Amplifiers

HMC797LP5ETR is a high performance, monolithic low noise amplifier module, designed for use in commercial and industrial wireless applications operating in the 25 to 1000MHz frequency range. It features a GaAs PHEMT process, which offers a high dynamic range and noise figure. The amplifier provides a low noise figure of 0.9 dB, a gain of 17 dB and a gain flatness of 0.3 dB over the entire frequency range. In addition, its input and output ports are matched to 50 Ohms for easy integration into existing systems. This makes it ideal for use in a wide range of applications, including cellular base stations, repeaters, wireless routers, WiMAX, 3G, GSM and more.

The HMC797LP5ETR is designed to be used in environments with limited space. It is supplied in a miniature 5 x 5mm surface mount package that is 40% lighter and 40% smaller than other products on the market. The low power consumption of this amplifier is further enabled by its low noise performance and dielectric filter technology. This allows it to operate at higher frequencies with better efficiency, making it ideal for use in energy-sensitive applications.

The HMC797LP5ETR also offers excellent input and output impedance matching, ensuring reliable operation. Its input and output ports are internally matched to 50 Ohms, eliminating the need for external matching components and reducing interface losses. Furthermore, its input and output impedance matching capability is designed to minimize noise generation.

In terms of working principle, the HMC797LP5ETR consists of two key components: an amplifier stage and a filter stage. The amplifier stage consists of a GaAs PHEMT process, which amplifies the RF signal, and an impedance matching stage, which matches the input and output impedances. The filter stage consists of a dielectric filter that reduces the levels of unwanted noise, and reduces the power consumption of the amplifier. The amplifier\'s gain is determined by its input and output impedances.

Overall, the HMC797LP5ETR is a highly precise, low noise, high power amplifier that is designed to meet the needs of a wide range of RF applications. It offers excellent input and output impedance matching, low noise performance, and high power efficiency. Its small size and low power consumption make it ideal for use in mobile and space-constrained applications.

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