HMC994-SX

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RF amplifiers are a class of amplifier designed to amplify radio frequencies in a wide range of frequencies. The HMC994-SX is a high performance 20 Watt silicon bipolar power amplifier module designed for use from 890 MHz to 940 MHz. It is rated for 20W peak pulsed power and 10W CW power. It operates on bias voltages of 4V and 6V.

The HMC994-SX is a compact and lightweight module designed for use in applications such as cellular infrastructure, point-to-point radio systems, wireless audio and video systems, and broadcast transmitters. It is designed to handle high peak power demands in a wide variety of RF systems, from cellular base stations to point-to-point wireless systems. The HMC994-SX features a wide input range of 890 MHz to 940 MHz, with a voltage range of 4V to 10V and a temperature range of -40 C to +85 C.

The HMC994-SX features an integrated power amplifier core consisting of three stages: a driver stage, a large signal power amplifier stage, and a bias module. The power amplifier core is designed to operate efficiently over a wide range of input and output power levels. The module also features a wide dynamic range control loop, providing protection from thermally-induced overloads.

The HMC994-SX features integrated bias control and power level control circuits. The bias circuit provides fast transient start-up and shutdown of the module and allows for more efficient operation in a variety of operating modes. The power level control circuit enables the user to configure the desired RF power output level.

The HMC994-SX is designed to be used with an external power supply, providing a wide range of operating voltage range. It also requires bias lines to be connected to the module in order to provide the required bias voltages. The module also features an enable/disable pin which can be used to quickly disable the device if needed.

The HMC994-SX is designed to operate over a wide temperature range with a high level of performance and robust operation. It is capable of delivering up to 20W peak power and 10W of CW power in the 890 MHz to 940 MHz frequency range. The module has a gain of 45dB and a noise figure of less than 10dB.

The HMC994-SX has a unique set of features that make it highly attractive in a wide variety of applications. These features include high power efficiency, low distortion, and superior RF performance. Additionally, the module’s wide frequency range and wide dynamic range control loop make it suitable for a wide variety of RF system applications.

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