Texas Instruments

OPA228PAG4

OPA228PAG4 Description

The OPA228PAG4 is a general-purpose operational amplifier (op-amp) designed by Texas Instruments, featuring a robust set of specifications that make it suitable for a wide range of applications. This op-amp is housed in a through-hole package, specifically an 8-pin DIP (Dual In-line Package), making it easy to integrate into various electronic circuits. The OPA228PAG4 operates within a wide supply voltage range, from 5V to 36V, providing flexibility in power supply requirements. It boasts a high slew rate of 11V/µs and a gain bandwidth product of 33MHz, ensuring fast response times and high-frequency performance. The op-amp also features low input bias current (2.5nA) and low input offset voltage (10µV), which contribute to its precision and stability in signal processing applications. With a supply current of 3.7mA, the OPA228PAG4 offers efficient power consumption, making it suitable for both low-power and high-performance designs. This product is currently in the "Last Time Buy" status, indicating that it is a mature product with limited availability.

OPA228PAG4 Features

• Wide Supply Voltage Range: The OPA228PAG4 can operate with a supply voltage ranging from 5V to 36V, making it versatile for different power supply configurations.
• High Slew Rate: With a slew rate of 11V/µs, the op-amp can handle fast-changing signals, ensuring minimal distortion in high-frequency applications.
• High Gain Bandwidth Product: The 33MHz gain bandwidth product allows for high-frequency signal processing, making it suitable for applications requiring wide bandwidth.
• Low Input Bias Current: The low input bias current of 2.5nA ensures minimal loading on the input signal source, preserving signal integrity.
• Low Input Offset Voltage: The low input offset voltage of 10µV contributes to high precision in signal processing, making it ideal for applications requiring accurate measurements.
• Efficient Power Consumption: The supply current of 3.7mA ensures efficient power usage, making it suitable for both low-power and high-performance designs.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into printed circuit boards (PCBs) and prototyping setups.
• Compliance and Status: The OPA228PAG4 is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory compliance. It is also classified under HTSUS code 8542.33.0001.

OPA228PAG4 Applications

The OPA228PAG4 is ideal for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Signal Conditioning: The low input bias current and low input offset voltage make it suitable for conditioning weak signals from sensors or transducers.
• Audio Amplification: The high slew rate and gain bandwidth product ensure high-fidelity audio signal processing, making it suitable for audio equipment.
• Instrumentation: The precision and stability of the OPA228PAG4 make it ideal for use in precision measurement equipment, such as oscilloscopes and spectrum analyzers.
• Communication Systems: The wide bandwidth and high slew rate make it suitable for signal processing in communication systems, ensuring minimal signal distortion.
• Medical Equipment: The low input offset voltage and low input bias current contribute to high precision, making it suitable for medical devices that require accurate signal processing.

Conclusion of OPA228PAG4

The OPA228PAG4 is a versatile and high-performance operational amplifier from Texas Instruments, offering a wide range of technical specifications that make it suitable for various applications. Its high slew rate, gain bandwidth product, and low input bias current and offset voltage contribute to its precision and stability, making it ideal for signal conditioning, audio amplification, instrumentation, communication systems, and medical equipment. The through-hole package type and efficient power consumption further enhance its usability. While the OPA228PAG4 is currently in the "Last Time Buy" status, its unique features and advantages over similar models make it a valuable component for engineers and designers in the electronics industry.