Texas Instruments

INA129PA  

OP Amps, Buffer Amps ICs

INA129PA Description

The INA129PA is a high-performance instrumentation amplifier designed by Texas Instruments, featuring a wide supply voltage range from 4.5 V to 36 V. This versatile device is ideal for applications requiring precision signal conditioning and amplification. With a maximum supply current of 700µA, the INA129PA offers low power consumption while maintaining high performance. The amplifier's input bias current is as low as 2 nA, ensuring minimal loading effects on the input signal. Additionally, the INA129PA boasts a low input offset voltage of 25 µV, contributing to its high accuracy and stability in various operating conditions.

INA129PA Features

• Wide Supply Voltage Range: Operates from 4.5 V to 36 V, making it suitable for a wide range of power supply configurations.
• Low Input Bias Current: Only 2 nA, minimizing the impact on the input signal and ensuring high input impedance.
• Low Input Offset Voltage: 25 µV, ensuring high accuracy and stability in signal amplification.
• High Bandwidth: -3dB bandwidth of 1.3 MHz, allowing for high-frequency signal processing.
• High Slew Rate: 4V/µs, enabling fast response times and accurate reproduction of high-speed signals.
• High Output Current Capability: 15 mA per channel, capable of driving substantial loads.
• Through Hole Mounting: Suitable for robust, industrial applications where through-hole mounting is preferred.
• Compliance and Safety: REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence.
• Single Circuit Design: Simplifies design and implementation, with only one circuit per package.

INA129PA Applications

The INA129PA is well-suited for a variety of applications where precision and reliability are paramount. Its wide supply voltage range and low input bias current make it ideal for sensor interfacing, where it can accurately amplify low-level signals from sensors such as strain gauges, thermocouples, and pressure transducers. The high bandwidth and slew rate enable it to handle high-frequency signals, making it suitable for applications in medical equipment, industrial control systems, and precision measurement instruments. Additionally, its ability to drive substantial loads makes it a strong candidate for applications requiring high output current, such as driving actuators or displays.

Conclusion of INA129PA

The INA129PA from Texas Instruments stands out as a robust and versatile instrumentation amplifier, offering a unique combination of wide supply voltage range, low input bias current, and high performance. Its low input offset voltage and high bandwidth ensure accurate and stable signal amplification, making it ideal for precision applications. The device's compliance with REACH and RoHS3 standards further enhances its suitability for modern, environmentally conscious designs. Whether used in medical equipment, industrial control systems, or precision measurement instruments, the INA129PA delivers reliable performance and ease of integration, making it a top choice for engineers and designers in the electronics industry.

INA129PA Documents

Download datasheets and manufacturer documentation for INA129PA

PCN Assembly/Origin :

Mult Devices 25/Apr/2019      

Datasheets :

INA128/129      

PCN Design/Specification :

INA12x 03/Aug/2022