LMH0394SQE/NOPB

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LMH0394SQE/NOPB is a highly integrated signal detectable power amplifier designed for RF and early wireless applications in the broadband markets. This amplifier robustly provides signal conditioning with internal RF input detection and precision gain control as well as voltage gain control. Its integrated active-low control circuitry provides a variation of gain settings up to +3.5dB. Its operating range extends from DC up to 6GHz, making it suitable for a wide range of uses.

The LMH0394SQE/NOPB is designed to provide a low noise signal amplification solution. It offers high integration by combining signal detection and amplification in one module. The amplifier incorporate low inductance internal power transistors and allows an adjustable gain of +3.5dB up to 6GHz. Additionally, the LMH0394SQE/NOPB incorporates fast transient over-voltage protection, making it suitable for use as a power amplifier in a variety of applications.

One of the main features of the LMH0394SQE/NOPB is the integrated input signal detect circuitry. This signal detector has an adjustable input level, allowing the amplifier to accurately detect small signals in the range of 15 to 400mV with an exceptional accuracy of 0.1dB. Additionally, its detect input supports fast on/off transitions, ensuring the amplifier switches modes quickly in the presence of a signal. Furthermore, it features an adjustable overload control, allowing user to set the input signal detection level for optimal performance.

The LMH0394SQE/NOPB also offers two gain control modes. The first mode is the adjustable voltage gain, which also features a 0.5dB step resolution. This allows users to precisely adjust the amplifier’s gain doing system fine-tuning and calibration. The second gain mode is the internal gain control voltage, which offers a range of control voltages to adjust the gain in order to optimize amplification performance.

In addition, the LMH0394SQE/NOPB also features a reverse power protection, which prevents damage from in-terminal power supply connections. It also offers thermally optimized package and heat sink to minimize self-heating and improve thermal stability. Finally, the amplifier incorporates a low input-voltage noise floor for optimum performance.

Overall, the LMH0394SQE/NOPB is a popular choice for signal detection and amplification in a variety of applications. Its highly integrated design provides fast signal detection and precise gain control, while its reverse power protection and thermally optimized package ensure reliable operation even in demanding conditions. Therefore, it is suitable for a wide range of applications from wireless communications to RF detectors.

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