OPA2277U/2K5 Texas Instruments IC OPAMP GP 2 CIRCUIT 8SOIC


The OPA2277U/2K5 is a precision operational amplifier (op-amp) integrated circuit manufactured by Texas Instruments. Here are the key specifications and details about this component:


  • Manufacturer: Texas Instruments
  • Model: OPA2277U/2K5
  • Type: General-Purpose (GP) Operational Amplifier
  • Number of Circuits: 2 (Dual Op-Amp)
  • Package: 8-SOIC (Small Outline Integrated Circuit)
  • DataSheet

    OPA2277U/2K5 PDF

Key Features:

  1. General-Purpose Op-Amp: The OPA2277U/2K5 is a general-purpose operational amplifier suitable for a wide range of analog circuit applications.

  2. Dual Op-Amp: This IC contains two independent op-amp circuits in a single package, allowing for dual-channel operation or the use of two separate amplifiers in a single IC.

  3. Package Type (8-SOIC): The 8-SOIC package is a small outline integrated circuit package with 8 pins, designed for surface-mount applications.

Main Specifications and Uses:

  • Precision: Precision op-amps like the OPA2277U/2K5 offer high accuracy and low offset voltage for applications requiring precise signal amplification and conditioning.

  • Low Noise: Designed for low noise operation, making it suitable for applications where noise can impact signal quality.

  • Wide Operating Voltage Range: Capable of operating over a wide range of power supply voltages, enhancing versatility in various circuit designs.

Typical Applications:

  • Signal Conditioning: Used in sensor signal conditioning circuits for precise amplification and filtering of sensor signals.

  • Active Filters: Employed in active filter designs to process and shape analog signals.

  • Instrumentation Amplifiers: Integral in instrumentation amplifier circuits for accurate signal amplification in measurement applications.

  • Audio Equipment: Found in audio preamplifiers, equalizers, and other audio processing circuits.

Benefits and Considerations:

  • High Precision: Offers high precision and accuracy for applications requiring stable and reliable amplification.

  • Versatile: Suitable for a wide range of applications due to its general-purpose design and dual op-amp configuration.

  • Reliability: Provides stable performance and reliability over varying operating conditions.

  • Ease of Integration: The SOIC package allows for easy soldering onto PCBs and integration into compact designs.

Integration Guidelines:

  • Pin Configuration: Consult the datasheet for pinout information and connection details.

  • Power Supply: Provide the recommended power supply voltages and currents for proper operation.

  • Signal Connections: Connect input and output signals as per the desired circuit configuration.

  • Bypass Capacitors: Utilize appropriate bypass capacitors for noise reduction and stable operation.

Before incorporating the OPA2277U/2K5 Texas Instruments IC into your circuit design, it is advisable to carefully review the datasheet and associated documentation to ensure correct usage, understand electrical characteristics, and optimize its performance in your specific application.