The LMH3401IRMST is a high-performance, ultra-wideband fully differential amplifier designed by Texas Instruments. This advanced semiconductor device is engineered to deliver exceptional signal fidelity and bandwidth for a wide range of applications, including test and measurement systems, high-speed data acquisition, wireless communication infrastructure, and automated test equipment.

Key Features

• Wide Bandwidth: The LMH3401IRMST boasts an impressive -3dB bandwidth of 7 GHz when configured in a non-inverting gain of 10 dB, making it suitable for processing high-frequency signals with minimal distortion.
• High Linearity: With an output third-order intercept (OIP3) of 46 dBm at 500 MHz, this amplifier ensures high linearity, which is critical for maintaining signal integrity in complex systems.
• Low Noise Figure: The device features a low noise figure of 3.9 dB at a gain of 10 dB, ensuring that the signal-to-noise ratio is preserved, particularly in sensitive communication and measurement applications.
• Differential Design: The fully differential design of the LMH3401IRMST provides improved noise immunity and allows for the rejection of common-mode signals, which is essential for high-speed differential signaling.
• Flexible Power Supply: It operates from a single 5V power supply, offering design flexibility and ease of integration into various system architectures.
• Power Down Feature: The amplifier includes a power-down feature that reduces the current consumption to 2.4 mA, significantly conserving power when the device is not in active use.

Applications

• Direct RF sampling receivers
• High-speed oscilloscopes and digitizers
• Software-defined radios
• Communications systems
• Automated test equipment (ATE)

Package and Quality

The LMH3401IRMST is offered in a compact, 16-pin VQFN package, which is optimized for minimal parasitic effects and excellent thermal performance. Texas Instruments is committed to delivering high-quality products, and this device is no exception, meeting rigorous industry standards for reliability and performance.