Texas Instruments

OPA2677H/2K5  

OP Amps, Buffer Amps ICs

OPA2677H/2K5 Description

The OPA2677H/2K5 is a high-performance, dual-channel current feedback operational amplifier (op-amp) designed by Texas Instruments. This IC is part of the Linear IC Chips category and is housed in an 8HSOP package, making it suitable for surface-mount applications. Despite being marked as obsolete, the OPA2677H/2K5 remains a robust choice for applications requiring high-speed signal processing and amplification. It operates within a supply voltage range of 5 V to 12 V and features a gain bandwidth product of 2 GHz, ensuring exceptional performance in high-frequency applications.

OPA2677H/2K5 Features

• High-Speed Performance: With a gain bandwidth product of 2 GHz and a -3 dB bandwidth of 250 MHz, the OPA2677H/2K5 excels in applications requiring rapid signal processing and amplification.
• High Slew Rate: A slew rate of 2000 V/µs ensures minimal distortion in high-frequency signals, making it ideal for video and RF applications.
• Dual-Channel Design: The OPA2677H/2K5 features two independent op-amp channels, each capable of sourcing up to 500 mA of output current, providing flexibility in circuit design.
• Low Input Bias Current: An input bias current of 10 µA minimizes offset errors and ensures stable operation, even in high-impedance circuits.
• Wide Supply Voltage Range: Operating from 5 V to 12 V, this op-amp is versatile and can be used in a variety of power supply configurations.
• Low Input Offset Voltage: An input offset voltage of 800 µV ensures accurate signal processing and minimal error in the output signal.
• Compliance and Packaging: The OPA2677H/2K5 is REACH unaffected and ROHS3 compliant, ensuring environmental safety. It is packaged in a tape and reel format, facilitating automated assembly processes.

OPA2677H/2K5 Applications

The OPA2677H/2K5 is well-suited for a variety of high-speed applications, including:

• Video Signal Processing: Its high bandwidth and slew rate make it ideal for processing high-resolution video signals, ensuring minimal distortion and accurate color reproduction.
• RF Communications: The high-frequency performance of the OPA2677H/2K5 makes it suitable for RF signal amplification and processing in communication systems.
• High-Speed Data Converters: The low input offset voltage and high slew rate ensure accurate and fast signal conversion, making it a reliable choice for interfacing with ADCs and DACs.
• Medical Imaging: In applications such as ultrasound and MRI, the OPA2677H/2K5 can be used to amplify and process high-frequency signals, enhancing image quality and diagnostic accuracy.

Conclusion of OPA2677H/2K5

The OPA2677H/2K5 is a high-performance current feedback op-amp that offers exceptional speed and accuracy, making it a valuable component for high-frequency applications. Despite its obsolete status, its robust technical specifications and compliance with industry standards ensure it remains a reliable choice for engineers. Whether used in video processing, RF communications, or medical imaging, the OPA2677H/2K5 delivers the performance needed to meet the demands of modern electronics.

OPA2677H/2K5 Documents

Download datasheets and manufacturer documentation for OPA2677H/2K5

Datasheets :

OPA2677      

HTML Datasheet :

OPA2677