HMC-APH403-SX

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• Introduction:The HMC-APH403-SX is a high performance RF Amplifier from Hittite Microwave Corporation. It is an advanced GaN-on-Silicon monolithic amplifier in a 7x7mm QFN package, enabling the highest level of performance, size and cost optimization for automotive applications. The device is designed with Hittite\'s latest technology for power-efficient operation, providing exceptional RF power performance with good linearity. The amplifier has an output power of up to 21dBm with an input power of up to 10dBm.

• Application Field:The HMC-APH403-SX amplifier is designed for use in automotive systems such as in-vehicle navigation, cellular/Wi-Fi devices, remote keyless entry, and automotive multimedia. The amplifier is suitable for applications such as automotive infotainment, telematics, vehicle-to-vehicle communication, and vehicle-to-infrastructure communication. The device can also be used in other applications such as medical equipment, base station amplifiers, distributed antenna systems, and satellite receivers.

• Working Principle:The HMC-APH403-SX amplifier operates in the frequency range of 1.8 GHz-2.7 GHz. It is capable of providing 16 dB gain and its typical output power is 21 dBm. The amplifier is designed with Hittite\'s patented combination of thermal immunity and dynamic biasing, which improves RF efficiency and reduces current draw. The amplifier has an integrated low pass filter that provides noise rejection and harmonic control. The amplifier also has an integrated power detector that provides linear and accurate control of forward power. The device features fast start up and tuning, and its low power consumption makes it suitable for battery operated applications.

• Conclusion:The HMC-APH403-SX is a high performance RF amplifier from Hittite microwave corporation. It is suitable for use in automotive applications such as in-vehicle navigation, cellular/Wi-Fi devices, and telematics systems. The device offers 16 dB of power gain, has a maximum output power of 21 dBm, and features an integrated low-pass filter for noise and harmonic control. Its fast start up, low power consumption, and accurate control of forward power make it an ideal solution for battery operated applications.

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