Texas Instruments

OPA2228UE4

OPA2228UE4 Description

The OPA2228UE4 is a dual, wide bandwidth, high precision operational amplifier designed for high-performance applications. Manufactured by Texas Instruments, this IC is part of the Linear Amplifiers category and is housed in a tube package. It features a supply voltage range from 5V to 36V, making it suitable for a variety of power supply configurations. The OPA2228UE4 is designed for surface mount applications, offering flexibility in PCB design and integration.

OPA2228UE4 Features

• Wide Supply Voltage Range: With a supply voltage span from 5V to 36V, the OPA2228UE4 can operate in diverse power supply environments, enhancing its versatility.
• High Slew Rate: The 11V/µs slew rate ensures fast response times, making it ideal for applications requiring rapid signal processing.
• High Gain Bandwidth Product: At 33 MHz, the OPA2228UE4 delivers excellent performance in high-frequency applications, maintaining signal integrity and minimizing distortion.
• Low Input Bias Current: The 2.5 nA input bias current reduces the impact of input currents on the signal, leading to more accurate and stable performance.
• Low Input Offset Voltage: With an input offset voltage of only 5 µV, the OPA2228UE4 minimizes errors in precision applications, ensuring high accuracy.
• Dual Channel Design: The dual-channel configuration allows for two independent amplification paths, increasing the efficiency and functionality of the IC.
• High Output Current: Each channel can deliver up to 45 mA, providing robust performance for driving various loads.
• ROHS3 Compliant: The OPA2228UE4 meets stringent environmental standards, ensuring compliance with modern manufacturing regulations.
• Moisture Sensitivity Level (MSL) 2 (1 Year): This rating ensures the IC can be stored and handled under standard conditions without degradation, maintaining reliability over time.

OPA2228UE4 Applications

The OPA2228UE4 is well-suited for a range of applications where high precision and wide bandwidth are critical. Some specific use cases include:

• High-Frequency Signal Processing: Ideal for applications requiring fast and accurate signal processing, such as in communication systems and radar signal conditioning.
• Precision Measurement Equipment: Its low input offset voltage and bias current make it suitable for precision instrumentation and measurement devices.
• Audio Amplification: The wide bandwidth and high slew rate ensure high-fidelity audio performance, making it suitable for professional audio equipment.
• Medical Devices: The high precision and reliability of the OPA2228UE4 make it a good fit for medical imaging and diagnostic equipment where accuracy is paramount.
• Industrial Control Systems: The robust output current and wide supply voltage range make it suitable for industrial applications requiring reliable and efficient signal amplification.

Conclusion of OPA2228UE4

The OPA2228UE4 from Texas Instruments is a versatile and high-performance operational amplifier designed for demanding applications. Its wide supply voltage range, high slew rate, and low input offset voltage make it an excellent choice for precision and high-frequency applications. While the product is now obsolete, its legacy continues to influence the design of modern amplifiers. For engineers and designers seeking a reliable and high-performance solution, the OPA2228UE4 remains a benchmark in the field of linear amplifiers.