Texas Instruments

INA128PG4  

OP Amps, Buffer Amps ICs

INA128PG4 Description

The INA128PG4 is a high-performance instrumentation amplifier designed by Texas Instruments, featuring a wide supply voltage range from 4.5 V to 36 V. This device is ideal for applications requiring precise signal conditioning and amplification. The INA128PG4 is housed in a through-hole package, making it suitable for a variety of industrial and commercial applications. It is currently in the "Last Time Buy" phase, indicating that this model is in its final production run.

INA128PG4 Features

• Wide Supply Voltage Range: The INA128PG4 operates within a supply voltage range of 4.5 V to 36 V, providing flexibility for various power supply configurations.
• Low Input Bias Current: With an input bias current of only 2 nA, the INA128PG4 minimizes the impact of input current on the signal source, ensuring high accuracy in low-level signal measurements.
• High Bandwidth: The -3dB bandwidth of 1.3 MHz ensures that the amplifier can handle high-frequency signals without significant attenuation.
• High Slew Rate: The 4V/µs slew rate allows for fast response times, making the INA128PG4 suitable for applications requiring rapid signal transitions.
• Low Input Offset Voltage: The 10 µV input offset voltage ensures minimal error in the amplified signal, contributing to high precision in signal processing.
• Low Supply Current: The device consumes only 700µA of supply current, making it energy-efficient and suitable for low-power applications.
• High Output Current: The 15 mA output current per channel allows the INA128PG4 to drive heavy loads, enhancing its versatility in various applications.
• Compliance and Packaging: The INA128PG4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is packaged in a tube, which is ideal for bulk handling and storage.

INA128PG4 Applications

The INA128PG4 is well-suited for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Precision Signal Conditioning: The low input bias current and low input offset voltage make the INA128PG4 ideal for conditioning low-level signals in precision measurement systems.
• Industrial Automation: The wide supply voltage range and high output current capability make it suitable for industrial control systems where robustness and reliability are critical.
• Medical Equipment: The high precision and low noise characteristics of the INA128PG4 make it suitable for medical devices that require accurate signal processing.
• Data Acquisition Systems: The high bandwidth and fast slew rate enable the INA128PG4 to accurately capture and process high-frequency signals in data acquisition systems.

Conclusion of INA128PG4

The INA128PG4 from Texas Instruments is a robust and versatile instrumentation amplifier that offers a wide range of benefits for applications requiring high precision and reliability. Its wide supply voltage range, low input bias current, and high bandwidth make it an excellent choice for a variety of industrial and commercial applications. The device's compliance with environmental standards and its through-hole package further enhance its appeal. While the INA128PG4 is currently in the "Last Time Buy" phase, it remains a valuable option for engineers and designers looking for a high-performance instrumentation amplifier.

INA128PG4 Documents

Download datasheets and manufacturer documentation for INA128PG4

Datasheets :

INA128/129      

PCN Obsolescence/ EOL :

Mult Dev EOL 7/Sep/2023      

PCN Design/Specification :

INA128/INA129 29/May/2019       INA12x 03/Aug/2022