Texas Instruments

OPA656UG4  

OP Amps, Buffer Amps ICs

OPA656UG4 Description

The OPA656UG4 is a high-performance voltage feedback amplifier designed by Texas Instruments. This linear IC chip is housed in a tube package and features a single circuit configuration. It operates within a supply voltage range of 8 V to 12 V, making it suitable for a variety of power supply environments. The OPA656UG4 is known for its exceptional gain bandwidth product of 230 MHz and a -3dB bandwidth of 500 MHz, enabling it to handle high-frequency signals with minimal distortion. Its slew rate of 295 V/µs ensures rapid response times, making it ideal for applications requiring fast signal processing.

OPA656UG4 Features

• High Gain Bandwidth Product: The OPA656UG4 boasts a gain bandwidth product of 230 MHz, allowing it to maintain high gain at higher frequencies compared to similar models.
• Wide Supply Voltage Range: With a supply voltage range of 8 V to 12 V, this amplifier can operate efficiently in diverse power supply conditions.
• Low Input Bias Current: The input bias current is as low as 2 pA, minimizing the impact of input current on the overall circuit performance.
• High Slew Rate: A slew rate of 295 V/µs ensures that the OPA656UG4 can handle fast-changing signals without significant distortion.
• Low Input Offset Voltage: The input offset voltage of 250 µV ensures high accuracy in signal processing.
• High Output Current: The OPA656UG4 can deliver up to 70 mA per channel, making it suitable for driving various loads.
• Surface Mount Compatibility: The surface mount mounting type facilitates easy integration into compact and high-density PCB designs.
• Compliance and Safety: The OPA656UG4 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the OPA656UG4 is suitable for use in environments with moderate humidity levels.

OPA656UG4 Applications

The OPA656UG4 is ideal for applications requiring high-speed signal processing and amplification. Some specific use cases include:

• High-Frequency Signal Processing: The OPA656UG4's high bandwidth and slew rate make it suitable for applications such as RF and microwave communication systems, where rapid signal processing is crucial.
• Precision Amplification: The low input bias current and input offset voltage ensure high accuracy in precision amplification applications, such as in scientific instruments and medical devices.
• High-Speed Data Converters: The ability to handle high-frequency signals makes the OPA656UG4 a good fit for interfacing with high-speed ADCs and DACs in data acquisition systems.
• Video Signal Processing: The OPA656UG4 can be used in video processing circuits, where it can handle the high-frequency components of video signals without significant degradation.

Conclusion of OPA656UG4

The OPA656UG4 is a versatile and high-performance voltage feedback amplifier from Texas Instruments. Its wide supply voltage range, high gain bandwidth product, and low input bias current make it a valuable component for high-speed and precision signal processing applications. Despite being marked as obsolete, the OPA656UG4 remains a reliable choice for engineers and designers looking for a robust and compliant solution in their electronic designs. Its compatibility with surface mount technology and compliance with environmental standards further enhance its appeal for modern electronics applications.

OPA656UG4 Documents

Download datasheets and manufacturer documentation for OPA656UG4

Datasheets :

OPA656      

PCN Obsolescence/ EOL :

EOL 22/Jun/2023      

HTML Datasheet :

OPA656