Texas Instruments

INA125PA  

OP Amps, Buffer Amps ICs

INA125PA Description

The INA125PA is a precision instrumentation amplifier designed by Texas Instruments, offering a wide range of features that make it suitable for various high-precision applications. This IC is housed in a through-hole package, specifically a 16-pin DIP, ensuring robust mechanical stability and ease of integration into a wide array of electronic systems. The INA125PA is designed to operate over a wide supply voltage range, from a minimum of 2.7 V to a maximum of 36 V, providing flexibility in power supply requirements. It features an input bias current of just 10 nA, which is crucial for maintaining high input impedance and minimizing signal distortion. The amplifier also boasts a low input offset voltage of 50 µV, ensuring high accuracy and reliability in signal processing.

INA125PA Features

The INA125PA is equipped with several key features that set it apart from other instrumentation amplifiers in the market:

• Wide Supply Voltage Range: With a supply voltage span ranging from 2.7 V to 36 V, the INA125PA can be used in a variety of power supply environments, making it highly versatile.
• Low Input Bias Current: The 10 nA input bias current ensures minimal loading on the input signal source, preserving signal integrity and accuracy.
• Low Input Offset Voltage: The 50 µV input offset voltage guarantees high precision in differential signal measurements.
• High Bandwidth and Slew Rate: The -3dB bandwidth of 150 kHz and a slew rate of 0.2 V/µs allow the INA125PA to handle high-frequency signals with minimal distortion.
• Low Supply Current: The 460 µA supply current ensures efficient power consumption, making it suitable for battery-powered and low-power applications.
• High Output Current: The ability to drive up to 12 mA per channel allows the INA125PA to drive a variety of loads, including sensors and actuators.
• Compliance and Packaging: The INA125PA is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It is available in a tube package, which is ideal for through-hole mounting.

INA125PA Applications

The INA125PA is ideal for applications that require high precision and accuracy in signal processing. Some specific use cases include:

• Sensor Signal Conditioning: The INA125PA's low input bias current and high input impedance make it suitable for conditioning signals from high-impedance sensors, such as strain gauges and thermocouples.
• Medical Equipment: Its precision and reliability make it ideal for use in medical devices where accurate signal processing is critical.
• Industrial Control Systems: The wide supply voltage range and robust through-hole package make it suitable for industrial environments where reliability and durability are paramount.
• Data Acquisition Systems: The high bandwidth and low offset voltage ensure accurate and reliable data acquisition, making it suitable for applications in scientific research and industrial monitoring.

Conclusion of INA125PA

The INA125PA from Texas Instruments is a versatile and high-performance instrumentation amplifier that offers a wide range of features tailored for precision signal processing. Its wide supply voltage range, low input bias current, and low input offset voltage make it ideal for a variety of applications, including sensor signal conditioning, medical equipment, industrial control systems, and data acquisition systems. The INA125PA's compliance with environmental regulations and its robust through-hole packaging further enhance its suitability for demanding industrial and medical applications. Overall, the INA125PA stands out as a reliable choice for engineers and designers seeking a high-precision instrumentation amplifier.

INA125PA Documents

Download datasheets and manufacturer documentation for INA125PA

PCN Assembly/Origin :

Mult Devices Assembly Site 10/Jun/2019      

Datasheets :

INA125      

PCN Obsolescence/ EOL :

Mult Dev EOL 7/Sep/2023      

HTML Datasheet :

INA125