Texas Instruments

OPA2338UA/2K5

OPA2338UA/2K5 Description

The OPA2338UA/2K5 is a high-performance, dual-channel CMOS operational amplifier from Texas Instruments, designed for a wide range of precision analog applications. This device is part of the MicroAmplifier™ series, known for its excellent performance and low power consumption. The OPA2338UA/2K5 features a wide supply voltage range of 2.7 V to 5.5 V, making it suitable for both low-power and high-voltage applications. It offers a gain bandwidth product of 12.5 MHz, ensuring high-frequency performance and stability. The amplifier's slew rate of 4.6 V/µs allows for fast transient response, critical in high-speed signal processing.

OPA2338UA/2K5 Features

• Low Input Bias Current: With an input bias current of only 0.2 pA, the OPA2338UA/2K5 minimizes the effects of input current on high-impedance sources, ensuring accurate signal processing.
• Low Input Offset Voltage: The 500 µV input offset voltage ensures high accuracy in precision applications, minimizing errors in signal amplification.
• Low Power Consumption: The device consumes only 525 µA per channel, making it ideal for battery-powered and low-power applications.
• High Output Current: Each channel can deliver up to 9 mA, allowing the amplifier to drive moderate loads directly.
• Wide Supply Voltage Range: The 2.7 V to 5.5 V supply voltage range provides flexibility in power supply design, accommodating both low-voltage and higher-voltage systems.
• Surface Mount Packaging: The OPA2338UA/2K5 is available in an 8-pin SOIC package, suitable for surface technology mount, facilitating compact and reliable PCB designs.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 2, suitable for long-term storage.

OPA2338UA/2K5 Applications

The OPA2338UA/2K5 is ideal for a variety of applications requiring high precision and low power consumption. Some specific use cases include:

• Precision Signal Conditioning: Ideal for applications requiring accurate amplification and conditioning of low-level signals, such as in sensors and transducers.
• Battery-Powered Devices: Suitable for portable electronics and battery-powered systems where low power consumption is critical.
• High-Speed Signal Processing: The high gain bandwidth product and fast slew rate make it suitable for applications requiring high-speed signal processing, such as in communication systems and data acquisition.
• Medical Equipment: The low input bias current and low offset voltage make it suitable for medical devices where precision and reliability are paramount.
• Industrial Control Systems: The wide supply voltage range and high output current capability make it suitable for industrial applications requiring robust and reliable performance.

Conclusion of OPA2338UA/2K5

The OPA2338UA/2K5 from Texas Instruments is a versatile and high-performance dual-channel CMOS operational amplifier, offering a combination of precision, low power consumption, and high-speed performance. Its low input bias current, low input offset voltage, and wide supply voltage range make it suitable for a wide range of precision analog applications. The device's compliance with environmental and regulatory standards ensures its suitability for modern electronics design. Whether used in precision signal conditioning, battery-powered devices, or high-speed signal processing, the OPA2338UA/2K5 provides reliable and accurate performance, making it a standout choice in its category.