Texas Instruments

INA111APG4  

OP Amps, Buffer Amps ICs

INA111APG4 Description

The INA111APG4 is a high-performance instrumentation amplifier designed by Texas Instruments. This device is specifically tailored for applications requiring precise signal conditioning and amplification. Despite being marked as obsolete, the INA111APG4 remains a robust solution for various industrial and scientific applications. It features an 8-DIP package, making it suitable for through-hole mounting, which ensures mechanical stability and ease of integration into existing systems.

INA111APG4 Features

• Wide Supply Voltage Range: The INA111APG4 operates within a supply voltage range of 12 V to 36 V, providing flexibility for different power supply configurations.
• Low Input Bias Current: With an input bias current of only 2 pA, this amplifier minimizes the impact of input current on the signal, ensuring high accuracy and stability in measurement applications.
• High Bandwidth and Slew Rate: The -3dB bandwidth of 2 MHz and a slew rate of 17 V/µs make this amplifier suitable for high-speed signal processing tasks, ensuring minimal distortion and fast response times.
• Low Input Offset Voltage: The input offset voltage of 200 µV ensures high precision in signal amplification, making it ideal for applications where accuracy is critical.
• Compliance and Safety: The INA111APG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. Additionally, it has a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for unlimited storage without the need for special handling.
• Output Capability: The amplifier can deliver up to 30 mA per channel, providing sufficient drive capability for various load conditions.
• Supply Current: The supply current of 3.3 mA ensures efficient power usage, making it suitable for applications where power consumption is a concern.

INA111APG4 Applications

The INA111APG4 is ideal for a variety of applications that demand high precision and reliability. Some specific use cases include:

• Industrial Automation: In sensors and transducers where accurate signal amplification is required to measure physical quantities such as temperature, pressure, and displacement.
• Medical Equipment: For amplifying weak signals from medical sensors, ensuring high accuracy and reliability in diagnostic and monitoring devices.
• Scientific Instruments: In precision measurement equipment where low noise and high accuracy are essential for reliable data acquisition.
• Signal Conditioning: For conditioning signals from low-level sensors, ensuring the signal is properly amplified and stabilized before further processing.

Conclusion of INA111APG4

The INA111APG4, despite its obsolete status, remains a valuable option for applications requiring high-precision instrumentation amplification. Its wide supply voltage range, low input bias current, and high bandwidth make it a versatile solution for various industrial and scientific applications. The device's compliance with environmental and safety standards ensures it meets modern regulatory requirements. For applications where accuracy, reliability, and robust performance are paramount, the INA111APG4 stands out as a reliable choice.

INA111APG4 Documents

Download datasheets and manufacturer documentation for INA111APG4

Datasheets :

INA111      

PCN Obsolescence/ EOL :

EOL 22/Jun/2023      

HTML Datasheet :

INA111