Texas Instruments

OPA338NA/3K

OPA338NA/3K Description

The OPA338NA/3K is a high-performance, general-purpose operational amplifier from Texas Instruments, designed to meet the demanding requirements of a wide range of applications. This op-amp is part of the MicroAmplifier™ series, known for its excellent performance in low-power and high-precision applications. The OPA338NA/3K features a wide supply voltage range, from 2.7 V to 5.5 V, making it suitable for both low-voltage and standard power supply systems. Its gain bandwidth product of 12.5 MHz ensures high-frequency performance, while the slew rate of 4.6 V/µs allows for fast signal processing. The op-amp also boasts an extremely low input bias current of 0.2 pA, which is ideal for high-impedance applications.

OPA338NA/3K Features

• Wide Supply Voltage Range: Operates from 2.7 V to 5.5 V, providing flexibility in power supply options.
• High Gain Bandwidth Product: 12.5 MHz ensures excellent performance in high-frequency applications.
• Low Input Bias Current: 0.2 pA, making it suitable for high-impedance circuits.
• Fast Slew Rate: 4.6 V/µs, enabling the amplifier to handle fast-changing signals efficiently.
• Low Supply Current: 525 µA, which is crucial for low-power applications.
• Low Input Offset Voltage: 500 µV, ensuring high accuracy in signal processing.
• Surface Mount Packaging: The SOT23-5 package is ideal for compact designs and surface mount technology.
• Compliance and Reliability: REACH Unaffected and ROHS3 Compliant, ensuring environmental and safety standards are met.
• Moisture Sensitivity Level: MSL 2 (1 Year), providing protection against moisture-related issues during manufacturing.

OPA338NA/3K Applications

The OPA338NA/3K is well-suited for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for conditioning low-level signals in sensors and transducers.
• High-Impedance Applications: Suitable for applications requiring high input impedance, such as photodiode amplifiers.
• Low-Power Systems: Perfect for battery-operated devices and portable electronics due to its low supply current.
• Analog Signal Processing: Can be used in audio and video signal processing circuits.
• Industrial Control Systems: Applicable in various industrial control systems where precision and reliability are critical.

Conclusion of OPA338NA/3K

The OPA338NA/3K from Texas Instruments is a versatile and high-performance operational amplifier that offers a combination of low power consumption, high gain bandwidth, and low input bias current. Its wide supply voltage range and surface mount packaging make it suitable for a variety of applications, from low-power portable devices to high-precision industrial systems. The OPA338NA/3K's compliance with environmental and safety standards ensures its reliability and suitability for modern electronics manufacturing. Whether used in signal conditioning, high-impedance circuits, or low-power systems, the OPA338NA/3K delivers exceptional performance and reliability, making it a standout choice in the operational amplifier market.