Texas Instruments

OPA124UA/2K5

OPA124UA/2K5 Description

The OPA124UA/2K5 is a general-purpose operational amplifier from Texas Instruments, part of the Difet® series. This IC is designed for a wide range of applications requiring high performance and reliability. It features a maximum supply voltage span of 36 V and a minimum supply voltage span of 10 V, making it suitable for various power supply configurations. The OPA124UA/2K5 offers a gain bandwidth product of 1.5 MHz and a slew rate of 1.6 V/µs, ensuring high-speed signal processing capabilities. With an input bias current of only 0.5 pA and an input offset voltage of 150 µV, this op-amp provides exceptional precision and stability in signal amplification.

OPA124UA/2K5 Features

• High Performance: The OPA124UA/2K5 boasts a gain bandwidth product of 1.5 MHz and a slew rate of 1.6 V/µs, enabling it to handle high-frequency signals with minimal distortion.
• Low Noise and Offset: With an input bias current of 0.5 pA and an input offset voltage of 150 µV, the OPA124UA/2K5 ensures high precision and stability in signal amplification, making it ideal for sensitive applications.
• Wide Supply Voltage Range: The operational amplifier supports a supply voltage range from 10 V to 36 V, providing flexibility in power supply design.
• Surface Mount Packaging: The OPA124UA/2K5 is available in a surface mount package (8SOIC), which is suitable for automated assembly processes and compact board designs.
• Compliance and Reliability: The OPA124UA/2K5 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a moisture sensitivity level (MSL) of 3, for allowing a 168-hour exposure to ambient conditions without degradation.
• High Output Current: The op-amp can deliver up to 10 mA per channel, making it suitable for driving various loads.

OPA124UA/2K5 Applications

The OPA124UA/2K5 is well-suited for a variety of applications due to its high performance and flexibility. Some specific use cases include:

• Signal Conditioning Ideal: for amplifying and conditioning low-level signals in sensors and transducers, ensuring accurate and reliable signal transmission.
• Audio Processing: Suitable for audio applications where high fidelity and low distortion are critical, such as in preamplifiers and active filters.
• Industrial Control Systems: The wide supply voltage range and high output current make it suitable for industrial control systems that require robust and reliable signal processing.
• Medical Equipment: The low noise and high precision of the OPA124UA/2K5 make it ideal for medical devices where signal accuracy is paramount, such as in electrocardiograms (ECGs) and other diagnostic equipment.

Conclusion of OPA124UA/2K5

The OPA124UA/2K5 is a versatile and high-performance operational amplifier that offers significant advantages over similar models. Its wide supply voltage range, low, noise and high precision make it suitable for a wide range of applications, from signal conditioning to audio processing. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for engineers and designers in the electronics industry.