The INA2143UA/2K5 is a high-performance differential operational amplifier designed by Texas Instruments, tailored for demanding applications in the optical network industry. This IC is part of the Linear IC Chips category and is housed in a 14-pin SOIC package, making it suitable for surface-mount applications. Despite its obsolete status, the INA2143UA/2K5 remains a robust choice for specific applications due its to unique features and performance benefits.
The INA2143UA/2K5 boasts several key technical specifications that set it apart in the market. It is classified as a differential amplifier, which means it can effectively amplify the difference between two input signals while rejecting common-mode noise. This feature is particularly advantageous in environments where signal integrity is paramount, such as in optical network communications.
The amplifier's performance is further enhanced by its compliance with stringent industry standards. It is REACH unaffected and ROHS3 compliant, ensuring that it meets the highest environmental and safety regulations. The moisture sensitivity level (MSL) of 3 (168 hours) indicates that the component can withstand prolonged exposure to moisture, making it suitable for a wide range of operational conditions.
Packaged in a tape and reel (TR) format, the INA2143UA/2K5 is designed for efficient manufacturing processes, facilitating easy integration into automated assembly lines. The ECCN classification of EAR99 and HTSUS code of 8542.33.0001 further streamline its regulatory compliance and international trade logistics.
The INA2143UA/2K5 is ideally suited for applications in the optical network sector, where precise signal processing and high reliability are essential. Its differential amplification capabilities make it perfect for applications requiring the amplification of small differential signals in the presence of large common-mode voltages. This is particularly useful in optical transceivers, where the accurate transmission and reception of data signals are critical.
In addition to optical networks, the INA2143UA/2K5 can be employed in various other applications that demand high-performance signal processing. These include precision instrumentation, industrial control systems, and medical equipment, where the accurate amplification and conditioning of signals are necessary for reliable operation.
The INA2143UA/2K5, despite being marked as obsolete, continues to offer significant value in specific applications due to its robust technical specifications and performance benefits. Its differential amplification capabilities, combined with compliance with industry standards such as REACH and ROHS3, make it a reliable choice for demanding environments. While newer models may offer enhanced features, the INA2143UA/2K5 remains a viable option for engineers and designers who require a proven, high-performance solution for their optical network and other precision signal processing applications.
Download datasheets and manufacturer documentation for INA2143UA/2K5