The LMH6881SQ/NOPB is a highly versatile, programmable differential amplifier designed by Texas Instruments to cater to a wide array of applications requiring precise gain control and high linearity. This amplifier is part of a family of high-performance solutions that combine flexibility with robust design, making it an ideal choice for telecommunications, test equipment, and active filter applications.

Key Features

• Programmable Gain: The LMH6881SQ/NOPB offers a digitally programmable gain range from -6 dB to +26 dB in 1 dB steps, allowing for precise control over signal amplification.
• High Linearity: With an OIP3 of 47 dBm at 200 MHz, the amplifier provides excellent linearity, which is crucial for maintaining signal fidelity in high-performance systems.
• Wide Bandwidth: A 2.4 GHz bandwidth at a gain of 6 dB ensures that the amplifier can handle a broad range of frequencies, making it suitable for high-speed signal processing.
• Low Noise: The device features a low noise figure of 10.6 dB at 200 MHz, ensuring minimal signal degradation from noise.
• Single 5V Supply: Operating on a single 5V supply voltage simplifies power management within the system.
• Power-Down Feature: A power-down feature enables the amplifier to be disabled when not in use, saving power and extending system life.

Applications

• Variable Gain Amplification
• IF Sampling Receivers
• Software Defined Radios (SDR)
• Test and Measurement Equipment
• Active Filtering

Reliability and Packaging

The LMH6881SQ/NOPB is available in a compact 16-pin WQFN package, offering a space-saving solution without compromising on performance. The device is characterized for operation from -40°C to +85°C, ensuring reliable performance across a wide range of temperatures. Furthermore, the NOPB designation indicates that this product is lead-free and RoHS compliant, reflecting Texas Instruments' commitment to environmental sustainability.

Ordering Information

The LMH6881SQ/NOPB is available for order directly from Texas Instruments or through authorized distributors. Detailed technical documentation, including datasheets, application notes, and design resources, can be found on the Texas Instruments website to support design-in processes.