The OPA404BG from Texas Instruments is a high-performance precision operational amplifier designed for a wide range of applications. Its unique combination of features makes it suitable for professional audio equipment, test instrumentation, active filters, and many other precision analog functions.

Key Features

• Wide Bandwidth: The OPA404BG offers a wide bandwidth of 4MHz, providing fast response and settling times, which is essential for high-speed signal processing applications.
• Low Noise: With a low noise density of 8nV/√Hz at 1kHz, this operational amplifier ensures a clean and precise signal amplification, minimizing the impact of unwanted noise in sensitive applications.
• High Precision: The device features a low offset voltage of ±1mV and low drift over time and temperature, ensuring consistent performance and high accuracy in measurement applications.
• High Output Drive: Capable of delivering ±13V at 10mA with a ±15V supply, the OPA404BG can drive a wide range of loads, making it versatile for various circuit configurations.

Applications

The Texas Instruments OPA404BG excels in applications that require high accuracy and low noise, such as:

• Professional Audio Equipment: Its high fidelity and low distortion make it ideal for mixing consoles, studio recording equipment, and high-quality audio reproduction systems.
• Test and Measurement Instrumentation: The precision and stability of the OPA404BG enable accurate data acquisition and signal analysis in oscilloscopes, analyzers, and other testing equipment.
• Active Filters: The operational amplifier's wide bandwidth and low noise characteristics are perfect for designing active filters for audio, data communications, and other signal processing tasks.

Package and Quality

The OPA404BG comes in a TO-99 (8) metal can package, ensuring robust physical protection and excellent thermal performance. Texas Instruments is known for its commitment to quality, and this product is no exception, meeting high standards for reliability and performance.