INA128UA by Texas Instruments

Overview of INA128UA by Texas Instruments

The INA128UA is a precision instrumentation amplifier from Texas Instruments, designed for a wide range of applications requiring high accuracy, low power consumption, and robust performance in a small footprint. This component features a remarkable common-mode rejection ratio (CMRR) of 130 dB, combined with a low bias current of just 0.01 µA and a bandwidth of 1.3 MHz. Such specifications make it immensely suitable for high-precision tasks where signal integrity and amplification are crucial. It is available in an 8-SOIC package, operating over a temperature range from -40°C to +125°C, which underscores its reliability in challenging environmental conditions.

Additionally, the INA128UA supports both single and dual supply modes, with a supply voltage range up to ±18 V, and contains an average bias current-max (IIB) of 0.01 µA, input offset current-max (IIO) of 0.01 µA, and an input offset voltage-max of 50 µV. With its low supply current-max of 0.75 mA, it exemplifies efficient power usage. The detailed engineering and adherence to environmental standards are evident, as it boasts lead-free (Pb-free) and RoHS compliance, ensuring its suitability for use in various global markets.

Industry Applications for INA128UA

The INA128UA’s precise performance and low power requirements make it potentially suitable for various industry applications, though it’s important to highlight that these potential applications require thorough analysis and verification by engineering and design teams for adherence to industry standards and specific application needs.

  • Healthcare: In the healthcare industry, the INA128UA might be instrumental in patient monitoring systems and medical instrumentation where precise measurements are crucial. Its low power consumption and high accuracy could support portable devices for patient diagnostics or remote monitoring.
  • Internet of Things (IoT): For IoT applications, this amplifier could potentially be used in smart sensors and wearable technology where the precision of signal processing and power efficiency are paramount. The INA128UA’s capability to operate in diverse temperature ranges also supports outdoor IoT applications.
  • Education and Research: In research labs and educational settings, the INA128UA might be found in experimental setups and teaching equipment requiring precise amplification of small signals, such as in physics or engineering departments.
  • Computing and Data Storage: This device could potentially be utilized in data acquisition systems, where its high CMRR and low input offset voltage facilitate the accurate measurement and storage of critical data.

Note: It’s crucial for engineering and design teams to meticulously evaluate the INA128UA against the application’s specific requirements to ensure compliance with industry standards and performance expectations.

About Texas Instruments

Texas Instruments (TI) is a well-known manufacturer in the semiconductor industry, with an extensive portfolio of products ranging from simple ICs to sophisticated System on Chips (SoCs). TI’s instrumentation amplifiers, including the INA128UA, are particularly notable for their precision, reliability, and performance. These products fall under the broad category of Amplifier Circuits, which are crucial in numerous electronic applications for signal conditioning, conversion, and amplification.

TI has been at the forefront of developing versatile and performance-oriented amplifiers, including a range of instrumentation amplifiers designed for various applications. These components are engineered to meet the demands of precision and low-power across sectors, including healthcare, industrial, automotive, and consumer electronics.

Where to Find INA128UA by Texas Instruments

To purchase the INA128UA or to find further information on its availability, findchips.com is an excellent resource. Here, users can compare current stock levels, pricing, and information on a wide range of distributors. Historically, distributors such as Mouser Electronics, DigiKey, and Newark have stocked the INA128UA. For a comprehensive up-to-date listing, including potential alternatives within the Instrumentation Amplifiers category that might be offered by Texas Instruments or other manufacturers, checking directly on Findchips’ website is highly recommended.

Compare pricing for INA128UA and other Instrumentation Amplifiers / Amplifier Circuits at findchips.com