Texas Instruments

OPA228UA

OPA228UA Description

The OPA228UA is a high-performance operational amplifier (op-amp) from Texas Instruments, designed for general-purpose applications. It boasts a wide supply voltage range from 5V to 36V, making it suitable for various power supply configurations. With a gain bandwidth product of 33 MHz and a slew rate of 11V/µs, the OPA228UA delivers excellent speed and transient response. Its low input bias current of 2.5 nA and input offset voltage of 10 µV ensure high accuracy and stability in precision circuits.

OPA228UA Features

• Wide Supply Voltage Range: 5V to 36V for flexible power supply options.
• High Gain Bandwidth Product: 33 MHz for fast response in high-speed applications.
• Low Slew Rate: 11V/µs for quick signal transitions.
• Low Input Bias Current: 2.5 nA for minimal loading effects in high-impedance circuits.
• Low Input Offset Voltage: 10 µV for high accuracy in precision applications.
• Single Op-Amp Circuit: Ideal for simple amplification and buffering tasks.
• Surface Mount Packaging: Suitable for PCB mounting in compact designs.
• RoHS Compliant: Adheres to environmental regulations.
• REACH Unaffected: Compliant with European chemical regulations.

OPA228UA Applications

The OPA228UA is ideal for a variety of applications where high performance, accuracy, and reliability are crucial:

1. Audio Amplification: Its low noise and high slew rate make it suitable for audio preamplifiers and line drivers.
2. Precision Instrumentation: The low input offset voltage and bias current ensure accurate signal processing in precision measurement equipment.
3. Industrial Control Systems: Reliable operation over a wide temperature range and supply voltage make it suitable for industrial control applications.
4. Sensor Signal Conditioning: Its high input impedance and low noise characteristics are ideal for conditioning signals from sensors in various applications.

Conclusion of OPA228UA

The OPA228UA from Texas Instruments is a versatile, high-performance op-amp that offers a unique combination of speed, accuracy, and reliability. Its wide supply voltage range, low input bias current, and low input offset voltage make it an excellent choice for a variety of applications, from audio amplification to precision instrumentation. With its RoHS and REACH compliance, the OPA228UA is not only a high-performance solution but also an environmentally responsible choice for your next design.