Texas Instruments

OPA137UA/2K5  

OP Amps, Buffer Amps ICs

OPA137UA/2K5 Description

The OPA137UA/2K5 is a high-performance operational amplifier from Texas Instruments, part of the MicroAmplifier™ series. This op-amp is designed for general-purpose applications and offers a robust combination of performance and versatility. With a supply voltage range of 4.5 V to 36 V, it is suitable for a wide variety of power supply configurations. The OPA137UA/2K5 features a gain bandwidth product of 1 MHz, making it ideal for applications requiring moderate frequency response. Its low input bias current of 5 pA ensures minimal loading effects on high-impedance sources. The device also boasts a slew rate of 3.5 V/µs, which is crucial for maintaining signal integrity in high-speed applications.

OPA137UA/2K5 Features

• Wide Supply Voltage Range: The OPA137UA/2K5 operates from 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 5 pA, this op-amp minimizes loading effects on high-impedance sources, ensuring accurate signal processing.
• High Gain Bandwidth Product: The 1 MHz gain bandwidth product allows for stable operation in a variety of frequency-dependent applications.
• Fast Slew Rate: The 3.5 V/µs slew rate ensures that the op-amp can handle high-frequency signals without distortion, making it suitable for applications requiring fast signal processing.
• Low Input Offset Voltage: The 2.5 mV input offset voltage contributes to high accuracy in signal amplification.
• Low Supply Current: The device consumes only 220 µA of supply current, making it energy-efficient and suitable for low-power applications.
• High Output Current: The 60 mA output current per channel allows for robust signal driving capabilities.
• Surface Mount Packaging: The surface mount package (Tape & Reel) ensures easy integration into modern PCB designs.
• Compliance and Reliability: The OPA137UA/2K5 is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, making it suitable for standard manufacturing processes.

OPA137UA/2K5 Applications

The OPA137UA/2K5 is ideal for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: The low input bias current and high gain bandwidth product make it suitable for conditioning signals from high-impedance sources, such as sensors and transducers.
• Audio Applications: The low distortion and wide supply voltage range make it suitable for audio amplification circuits, ensuring high-fidelity signal processing.
• Industrial Control Systems: The robust performance and wide operating voltage range make it ideal for industrial control systems where reliability and accuracy are critical.
• Medical Equipment: The low input offset voltage and high accuracy make it suitable for medical equipment where precision is paramount.
• General-Purpose Amplification: Its general-purpose nature makes it suitable for a wide range of applications, from simple gain stages to complex signal processing circuits.

Conclusion of OPA137UA/2K5

The OPA137UA/2K5 from Texas Instruments is a versatile and high-performance operational amplifier that offers a combination of wide supply voltage range, low input bias current, and high gain bandwidth product. Its low supply current and high output current capabilities make it suitable for a variety of applications, from signal conditioning to audio amplification. The device's compliance with environmental and regulatory standards ensures its suitability for modern manufacturing processes. Overall, the OPA137UA/2K5 is an excellent choice for engineers seeking a reliable and efficient op-amp for their designs.

OPA137UA/2K5 Documents

Download datasheets and manufacturer documentation for OPA137UA/2K5

Datasheets :

OPA137P       Signal e-Book: OP Amp Design Topics      

PCN Design/Specification :

Mult Dev 05/Dec/2023