Texas Instruments

INA166UA/2K5G4

INA166UA/2K5G4 Description

The INA166UA/2K5G4 is an instrumentation amplifier designed by Texas Instruments, offering high performance and reliability in a compact 14SOIC package. This device is part of the obsolete product line, yet it remains a valuable option for specific applications due to its robust technical specifications. The INA166UA/2K5G4 features a wide supply voltage range, from a minimum of 9V to a maximum of 36V, making it suitable for various power supply configurations. It boasts a low input bias current of 2.5 µA, ensuring minimal loading effects on the input signal source. The amplifier also provides a supply current of 10mA, supporting efficient power usage. With a -3dB bandwidth of 450 kHz and a high slew rate of 15V/µs, the INA166UA/2K5G4 delivers fast and accurate signal processing, ideal for dynamic applications. The input offset voltage is maintained at a low 50 µV, contributing to high precision in signal amplification. The device is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. It is available in a surface-mount package, suitable for automated assembly processes and compact PCB designs.

INA166UA/2K5G4 Features

• Wide Supply Voltage Range: Operates from 9V to 36V, providing flexibility in power supply options.
• Low Input Bias Current: 2.5 µA ensures minimal loading on the input signal source, preserving signal integrity.
• High Bandwidth and Slew Rate: 450 kHz bandwidth and 15V/µs slew rate enable fast and accurate signal processing.
• Low Input Offset Voltage: 50 µV ensures high precision in signal amplification, crucial for sensitive applications.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, meeting industry standards for environmental safety.
• Surface-Mount Packaging: Tape & Reel (TR) package facilitates automated assembly and compact PCB designs.
• Single-Circuit Design: Simplifies integration and reduces complexity in multi-channel applications.

INA166UA/2K5G4 Applications

The INA166UA/2K5G4 is ideal for applications requiring high precision and dynamic performance. Its wide supply voltage range and low input bias current make it suitable for sensor interfacing, where minimal signal distortion is critical. The high bandwidth and slew rate are beneficial in high-speed signal processing applications, such as data acquisition systems and industrial automation. The low input offset voltage ensures accurate amplification in precision measurement equipment. The device's surface-mount packaging and single-circuit design are advantageous in compact and high-density PCB layouts, such as in medical devices and portable electronics. Additionally, its environmental compliance makes it suitable for applications where regulatory standards are a priority.

Conclusion of INA166UA/2K5G4

The INA166UA/2K5G4 from Texas Instruments is a versatile instrumentation amplifier that offers a combination of high performance and reliability. Despite being an obsolete product, its technical specifications make it a valuable choice for specific applications. The wide supply voltage range, low input bias current, high bandwidth, and low input offset voltage are features that set it apart from similar models. Its surface-mount packaging and environmental compliance further enhance its suitability for modern electronics. The INA166UA/2K5G4 is ideal for applications in sensor interfacing, high-speed signal processing, precision measurement, and compact PCB designs.