Texas Instruments

OPA131U/2K5  

OP Amps, Buffer Amps ICs

OPA131U/2K5 Description

The OPA131U/2K5 is a general-purpose operational amplifier (op-amp) designed by Texas Instruments. This IC is part of the Linear IC Chips category and is housed in an 8-pin SOIC package. It is specifically designed for surface mount applications, making it suitable for compact and high-density circuit designs. The OPA131U/2K5 features a maximum supply voltage span of 36 volts and a minimum supply voltage span of 9 volts, providing a wide operating range suitable for various power supply configurations.

OPA131U/2K5 Features

• Wide Supply Voltage Range: The OPA131U/2K5 operates within a supply voltage range of 9V to 36V, making it versatile for different power supply requirements.
• High Gain Bandwidth Product: With a gain bandwidth product of 4 MHz, this op-amp delivers high-frequency performance suitable for signal processing and filtering applications.
• Low Input Bias Current: The low input bias current of 5 pA ensures minimal loading effects on the input signal, making it ideal for high-impedance sources.
• High Slew Rate: The 10V/µs slew rate allows for fast response times, which is crucial for applications requiring rapid signal transitions.
• Low Input Offset Voltage: The 200 µV input offset voltage ensures high accuracy and precision in signal amplification.
• Single Circuit Design: The OPA131U/2K5 features a single op-amp circuit, which simplifies design and reduces complexity in single-channel applications.
• Compliance and Safety: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 3 (168 Hours) indicates the device is suitable for standard manufacturing processes with appropriate handling procedures.

OPA131U/2K5 Applications

The OPA131U/2K5 is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensors and transducers.
• Audio Amplification: The low input bias current and high slew rate make it suitable for audio applications where high fidelity is required.
• Analog Filters: The high gain bandwidth product and low input offset voltage enable the design of precise analog filters.
• Instrumentation Amplifiers: The device can be used in precision measurement equipment due to its low offset voltage and high input impedance.
• Power Management: The wide supply voltage range and low supply current make it suitable for power management circuits in various electronic systems.

Conclusion of OPA131U/2K5

The OPA131U/2K5 from Texas Instruments is a versatile and high-performance general-purpose op-amp that offers a wide range of benefits for various applications. Its wide supply voltage range, high gain bandwidth product, and low input bias current make it an excellent choice for signal conditioning, audio amplification, and precision measurement equipment. While the product is now obsolete, its technical specifications and performance characteristics continue to make it a valuable component for engineers and designers looking for reliable and high-performance op-amps.

OPA131U/2K5 Documents

Download datasheets and manufacturer documentation for OPA131U/2K5

Datasheets :

OPA131, 2131, 4131      

HTML Datasheet :

OPA131, 2131, 4131