EVB7129

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The EVB7129 is a versatile variable gain amplifier designed for RF evaluation and development. The EVB7129 operates from 0.8 to 4 GHz with a maximum gain of 55 dB, making it a great choice for a variety of applications, such as general purpose amplifiers, low noise amplifiers, and output stages. The gain can be easily adjusted from 0 to 55 dB with a step size of 0.5 dB.

The EVB7129 is based on a modern SOT-323 linear bipolar transistor, which is especially designed for RF applications. The device is capable of operating at a high speed with low power consumption. The circuit topology of the EVB7129 is based on a common-emitter configuration, which provides the highest gain and stability. The input and output impedances of the circuit are 50 ohm. This allows the EVB7129 to be connected to 50 ohm RF sources and loads.

The EVB7129 is a fully monolithic solution and is suitable for both linear and switching applications. It has an integrated power-supply regulator and an input voltage range from 5 V to 24 V. The adjustable gain feature allows for greater accuracy in RF signal amplification. The integrated power supply regulator ensures excellent power supply regulation and efficient power dissipation in order to save power.

The EVB7129 also includes a number of safety features, such as over-voltage protection, over-temperature protection, and power surge protection. It also includes a thermal shutdown circuit for additional reliability.

In terms of overall performance, the EVB7129 has excellent linearity and low noise. The gain of the EVB7129 is also adjustable with a step size of 0.5 dB, allowing for more precise amplifier calibration for specific applications. The EVB7129 is also very efficient, with a power consumption of only 0.1 Watts.

The EVB7129 is a great choice for a variety of applications, such as in wireless communications, test & measurement equipment, instrumentation, portable RF receivers, and more. It is also very reliable and features excellent overall performance.

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