INA128UA

Precision low-power instrumentation amplifiers in 8-pin SOIC format

Manufacturer: ['rochester', 'ti']

series introduction

The **INA128UA Series** is a family of precision instrumentation amplifiers designed to deliver exceptional accuracy, low noise, and high common-mode rejection ratio (CMRR) in a wide range of signal conditioning applications. These amplifiers are engineered to provide precise amplification of small differential signals while rejecting common-mode noise, making them ideal for use in environments where signal integrity is critical. With a robust design and advanced features, the INA128UA Series is a reliable choice for demanding industrial, medical, and scientific applications.

One of the standout features of the INA128UA Series is its high CMRR, typically exceeding 120 dB at DC and maintaining excellent performance across a wide frequency range. This ensures that the amplifiers can effectively reject interference from power lines, motors, and other sources of electrical noise, preserving the integrity of the signal being measured. Additionally, the series offers low input offset voltage and drift, ensuring accurate amplification even in the presence of small input signals. The low noise performance further enhances its suitability for applications requiring high sensitivity, such as biomedical instrumentation and precision sensor interfaces.

The INA128UA Series is designed with versatility in mind, offering a wide supply voltage range and low quiescent current, making it suitable for both battery-powered and line-powered systems. Its robust construction ensures reliable operation in harsh environments, including industrial settings with high levels of electrical noise and temperature fluctuations. The amplifiers are available in compact packages, enabling their integration into space-constrained designs without compromising performance.

Typical applications for the INA128UA Series include bridge signal conditioning, thermocouple amplification, medical instrumentation, and data acquisition systems. In industrial automation, these amplifiers are used to process signals from strain gauges, pressure sensors, and other transducers, ensuring accurate and reliable measurements. In the medical field, they are employed in patient monitoring equipment and diagnostic devices, where precision and noise immunity are paramount. Additionally, the series is widely used in scientific research for amplifying signals from sensitive detectors and sensors.

Overall, the INA128UA Series combines precision, reliability, and versatility, making it an excellent choice for engineers and designers seeking high-performance instrumentation amplifiers for critical signal conditioning tasks. Its robust design and advanced features ensure consistent performance across a wide range of applications, from industrial automation to medical diagnostics and beyond.

Images for reference

8-SOIC

8-SOIC

8-SOIC

8-SOIC

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Datasheets

Partlist

INA128UA
INA128UA/2K5
INA128UA2K5
INA128UA/2K5E4
INA128UA2K5E4
INA128UA/2K5G4
INA128UA2K5G4
INA128UAE4
INA128UAG4