Texas Instruments

OPA381AIDRBR  

OP Amps, Buffer Amps ICs

OPA381AIDRBR Description

The OPA381AIDRBR is a high-performance transimpedance amplifier designed by Texas Instruments, featuring a single circuit in an 8-SON package. This IC is optimized for applications requiring high-speed signal processing and low noise performance. The OPA381AIDRBR operates within a supply voltage range of 2.7 V to 5.5 V, making it suitable for a wide range of power supply configurations. Its gain bandwidth product of 18 MHz ensures excellent frequency response, while the slew rate of 12 V/µs allows for fast signal transitions. The amplifier also boasts a low input bias current of 3 pA and an input offset voltage of 7 µV, which are critical for maintaining signal integrity in precision applications.

OPA381AIDRBR Features

• High-Speed Performance: With a gain bandwidth product of 18 MHz and a slew rate of 12 V/µs, the OPA381AIDRBR is capable of handling high-frequency signals with minimal distortion.
• Low Noise and High Precision: The low input bias current of 3 pA and input offset voltage of 7 µV ensure that the amplifier introduces minimal noise and maintains high precision in signal processing.
• Wide Supply Voltage Range: The OPA381AIDRBR operates within a supply voltage range of 2.7 V to 5.5 V, providing flexibility in power supply design.
• Surface Mount Technology: The 8-SON package is designed for surface mount applications, offering a compact and reliable solution for modern PCB designs.
• Compliance and Reliability: The OPA381AIDRBR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 2 (1 Year), making it suitable for various manufacturing environments.
• Single Circuit Design: The single circuit design simplifies integration and reduces complexity in multi-channel applications.

OPA381AIDRBR Applications

The OPA381AIDRBR is ideal for applications requiring high-speed signal processing and low noise performance. Specific use cases include:

• Photodiode Amplifiers: The transimpedance design makes it suitable for converting photodiode current outputs to voltage signals in optical sensing applications.
• High-Speed Data Acquisition: The high gain bandwidth product and slew rate enable the OPA381AIDRBR to handle fast signal transitions, making it ideal for data acquisition systems.
• Precision Signal Conditioning: The low input bias current and offset voltage ensure high precision in signal conditioning applications, such as in medical instrumentation and industrial control systems.
• Analog Front-Ends: The OPA381AIDRBR can be used in the analog front-end of communication systems to amplify and condition signals before digitization.

Conclusion of OPA381AIDRBR

The OPA381AIDRBR from Texas Instruments is a robust transimpedance amplifier designed for high-speed and precision applications. Its wide supply voltage range, low noise performance, and compact surface mount package make it a versatile solution for various electronic designs. While the product is marked as obsolete, it remains a reliable choice for applications where its unique features and performance benefits are required. For engineers and designers seeking a high-performance transimpedance amplifier, the OPA381AIDRBR offers a proven and compliant solution that meets industry standards and environmental regulations.

OPA381AIDRBR Documents

Download datasheets and manufacturer documentation for OPA381AIDRBR

Datasheets :

OPA381AIDRBR      

PCN Design/Specification :

Copper Wire Base Material 30/Apr/2014