Texas Instruments

OPA686N/3K  

OP Amps, Buffer Amps ICs

OPA686N/3K Description

The OPA686N/3K is a high-performance operational amplifier from Texas Instruments, featuring a voltage feedback architecture. This IC is part of the SpeedPlus™ series, designed for applications requiring high-speed signal processing. The OPA686N/3K operates with a supply voltage range of 9 V to 12 V and offers a gain bandwidth product of 1.6 GHz, making it suitable for wideband applications. It has a high slew rate of 600 V/µs, ensuring minimal signal distortion and fast settling times. The amplifier supports a maximum output current of 80 mA per channel, providing robust performance for driving various loads.

OPA686N/3K Features

• High Gain Bandwidth Product: The 1.6 GHz gain bandwidth product allows for high-frequency signal processing, making it ideal for applications requiring fast response times and wide bandwidth.
• High Slew Rate: With a slew rate of 600 V/µs, the OPA686N/3K can handle high-frequency signals without significant distortion, ensuring accurate signal reproduction.
• Low Input Offset Voltage: The 350 µV input offset voltage ensures high precision in signal amplification, minimizing errors in critical applications.
• Low Input Bias Current: The 10 µA input bias current helps maintain high input impedance, reducing the loading effect on the signal source.
• Surface Mount Packaging: The SOT23-5 package is suitable for surface mount applications, providing a compact and reliable solution for space-constrained designs.
• Single Circuit Design: The OPA686N/3K is a single-channel amplifier, simplifying design integration and reducing complexity in single-channel applications.
• High Output Current Capability: The 80 mA output current capability per channel allows the amplifier to drive various loads effectively, enhancing its versatility.
• Moisture Sensitivity Level (MSL) 2: The MSL 2 rating ensures the device can be stored for up to one year without significant degradation, providing flexibility in manufacturing schedules.

OPA686N/3K Applications

The OPA686N/3K is well-suited for a variety of high-speed signal processing applications, including:

• High-Speed Data Converters: The high gain bandwidth product and slew rate make it ideal for interfacing with high-speed ADCs and DACs, ensuring minimal signal degradation.
• Video Signal Processing: The wide bandwidth and low distortion characteristics are beneficial for video amplifiers, ensuring high-quality signal transmission.
• RF and Microwave Applications: The high-frequency performance and low input offset voltage make it suitable for RF front-end applications, such as low-noise amplifiers and mixers.
• Medical Imaging: The precision and high-speed capabilities are advantageous in medical imaging equipment, where accurate and fast signal processing is crucial.
• Industrial Control Systems: The robust performance and high output current capability make it suitable for industrial control systems requiring high-speed signal processing and reliable operation.

Conclusion of OPA686N/3K

The OPA686N/3K is a versatile and high-performance operational amplifier from Texas Instruments, offering a combination of high-speed performance, precision, and reliability. Its wide bandwidth, high slew rate, and low input offset voltage make it an excellent choice for applications requiring fast and accurate signal processing. Despite being marked as obsolete, the OPA686N/3K remains a valuable component for engineers and designers seeking high-performance solutions in various high-speed applications.

OPA686N/3K Documents

Download datasheets and manufacturer documentation for OPA686N/3K

Datasheets :

OPA686      

HTML Datasheet :

OPA686