Texas Instruments

OPA228P

OPA228P Description

The OPA228P is a high-performance, general-purpose operational amplifier (op-amp) designed by Texas Instruments. This op-amp is known for its exceptional combination of low noise, high slew rate, and wide bandwidth, making it suitable for a variety of demanding applications. The OPA228P operates from a wide supply voltage range of 5 V to 36 V, ensuring flexibility in power supply requirements. It features a gain bandwidth product of 33 MHz, which allows for high-frequency signal processing with minimal distortion. The op-amp also boasts a high slew rate of 11 V/µs, enabling it to handle fast-changing signals efficiently. Additionally, the OPA228P has a low input bias current of 2.5 nA and an input offset voltage of just 5 µV, contributing to its high precision and stability. The device is packaged in a through-hole tube format, making it easy to integrate into various electronic circuits.

OPA228P Features

• Wide Supply Voltage Range: The OPA228P can operate from a supply voltage range of 5 V to 36 V, providing flexibility in power supply requirements.
• High Gain Bandwidth Product: With a gain bandwidth product of 33 MHz, the OPA228P is capable of handling high-frequency signals with minimal distortion.
• High Slew Rate: The 11 V/µs slew rate ensures that the op-amp can handle fast-changing signals efficiently, making it ideal for applications requiring rapid 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.
• Low Input Offset Voltage: The input offset voltage of 5 µV ensures high precision and stability in signal processing.
• High Output Current: The op-amp can deliver up to 45 mA per channel, allowing it to drive various loads effectively.
• Through-Hole Mounting: The through-hole tube package makes it easy to integrate into various electronic circuits, ensuring robust mechanical stability.
• Compliance and Standards: The OPA228P is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.

OPA228P Applications

The OPA228P is ideal for a wide range of applications due to its high performance and versatility. Some specific use cases include:

• Audio Signal Processing: The low noise and high slew rate make the OPA228P suitable for high-fidelity audio amplifiers and preamplifiers, ensuring clear and distortion-free sound reproduction.
• High-Speed Signal Conditioning: The high gain bandwidth product and slew rate enable the op-amp to handle high-speed signals effectively, making it ideal for use in data acquisition systems and high-speed communication circuits.
• Precision Measurement Equipment: The low input bias current and input offset voltage contribute to high precision and stability, making the OPA228P suitable for precision instrumentation and measurement applications.
• Industrial Control Systems: The wide supply voltage range and robust through-hole mounting make the op-amp suitable for industrial control systems where reliability and stability are critical.

Conclusion of OPA228P

The OPA228P is a versatile and high-performance operational amplifier that offers a combination of features that make it stand out from similar models. Its wide supply voltage range, high gain bandwidth product, and high slew rate make it suitable for a variety of applications, from audio signal processing to high-speed signal conditioning. The low input bias current and input offset voltage ensure high precision and stability, making it ideal for precision measurement equipment. The through-hole tube package ensures easy integration into various electronic circuits, while its compliance with environmental and safety standards ensures it meets industry requirements. Overall, the OPA228P is a reliable and efficient choice for engineers and designers looking for a high-performance op-amp.