HMC390LP4ETR RF/IF and RFID

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The HMC390LP4ETR is an RF amplifier that has been designed for low-noise, high-efficiency applications. It operates over a wide frequency range from 100kHz to 1GHz and features a dedicated single-ended input, output and bias. The integral low noise, high linearity PA pathway allows for up to 21dB of gain with 45% power added efficiency. The HMC390LP4ETR has been designed to provide optimum performance in a variety of applications including wireless receivers, direct-conversion transceivers, remote RF monitoring and line system amplifiers.

The HMC390LP4ETR features a broadband design, with a wide range of gain and power options. This allows the device to be used in applications that may require different levels of gain and power for different frequencies, enabling greater design flexibility. The internal baluns used in the device provide exceptional common-mode and harmonic rejection properties, which improve the signal fidelity of the amplifier.

The HMC390LP4ETR utilizes a special three-stage Class A, B or AB amplifier architecture depending on the application requirements. In the Class A configuration, the amplifier achieves high gain while maintaining low distortions, while the Class B configuration provides lower gains with greater linearity. The Class AB configuration offers both the high gain of Class A and the low distortion characteristics of Class B, making it suitable for applications such as broadband wireless communications.

The HMC390LP4ETR operates on a single supply voltage and requires no external bias components. This allows for greater design flexibility, since the device operates correctly at any voltage, and no additional components are required to ensure correct operation. The device also features an integrated temperature range control feature, which ensures that the device operates within its optimum temperature range.

The HMC390LP4ETR utilizes a high-efficiency, parallel-fed PA design that enables up to 45% power added efficiency. The parallel-fed circuit topology also provides increased input and output impedance matching, which helps improve signal fidelity. The device is protected from over-voltage conditions by a self-adjusting thermal protection feature, and a power down mode provides additional protection from unwanted surges.

In addition to its high efficiency, the HMC390LP4ETR provides the user with a low phase noise performance. The device features a wide operating bandwidth and low noise figure, making it suitable for a variety of applications. The wide operating bandwidth and low noise figure make it suitable for use in wireless applications, such as remote RF monitoring and direct-conversion transceivers. The HMC390LP4ETR is a popular choice for many RF amplifier applications, due to its excellent performance and low cost.

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