Texas Instruments

OPA2227UG4  

OP Amps, Buffer Amps ICs

OPA2227UG4 Description

The OPA2227UG4 is a dual-channel general-purpose operational amplifier (op-amp) designed by Texas Instruments. This IC is housed in an 8-pin SOIC package, making it suitable for surface-mount applications. Despite its "Obsolete" product status, the OPA2227UG4 remains a robust choice for various analog signal processing tasks due to its comprehensive set of features and performance capabilities.

OPA2227UG4 Features

• Wide Supply Voltage Range: The OPA2227UG4 operates with a supply voltage span ranging from 5V to 36V, providing flexibility for a wide array of power supply configurations.
• High Gain Bandwidth Product: With a gain bandwidth product of 8 MHz, this op-amp ensures high-frequency performance, making it suitable for applications requiring fast signal processing.
• Low Input Bias Current: The low input bias current of 2.5 nA minimizes the loading effect on the input signal source, preserving signal integrity.
• High Slew Rate: A slew rate of 2.3V/µs allows the op-amp to handle large signal swings quickly, reducing distortion in high-frequency applications.
• Low Input Offset Voltage: The low input offset voltage of 5 µV ensures high accuracy in signal amplification, making it ideal for precision applications.
• Dual-Channel Design: The OPA2227UG4 features two independent op-amp channels, each capable of sourcing or sinking up to 45 mA of current, providing versatility for multi-channel signal processing.
• Low Supply Current: Each channel consumes only 3.7mA of supply current, making the device energy-efficient and suitable for low-power applications.
• Compliance and Packaging: The OPA2227UG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is packaged in a tube, which is suitable for bulk handling and automated assembly processes.

OPA2227UG4 Applications

The OPA2227UG4 is ideal for a variety of applications due to its combination of high performance and versatility:

• Signal Conditioning: Its low input offset voltage and high gain bandwidth make it suitable for conditioning weak signals in sensor interfaces and data acquisition systems.
• Audio Processing: The high slew rate and wide bandwidth ensure that the OPA2227UG4 can handle audio signals with minimal distortion, making it a good choice for audio amplifiers and mixing consoles.
• Precision Measurement: The low input bias current and high accuracy make it ideal for precision measurement equipment where signal integrity is crucial.
• Industrial Control: The wide supply voltage range and robust performance make it suitable for industrial control systems where reliability and flexibility are paramount.

Conclusion of OPA2227UG4

The OPA2227UG4 is a versatile and high-performance dual-channel op-amp that offers a balance of precision, speed, and low power consumption. Despite its obsolescence, its technical specifications and performance benefits make it a reliable choice for a wide range of applications. Its low input bias current, high slew rate, and low input offset voltage set it apart from similar models, ensuring it remains a valuable component in the electronics industry. Whether used in signal conditioning, audio processing, precision measurement, or industrial control, the OPA2227UG4 delivers reliable performance and precision.

OPA2227UG4 Documents

Download datasheets and manufacturer documentation for OPA2227UG4

Datasheets :

OPA2227PAG4      

PCN Obsolescence/ EOL :

EOL 22/Jun/2023      

PCN Design/Specification :

Mult Dev 07/Mar/2023       OPAx227/OPAx228 21/Mar/2023