Texas Instruments

OPA241UA

OPA241UA Description

The OPA241UA is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications requiring high performance and reliability. This op-amp features a wide supply voltage range, from 2.7 V to 36 V, making it suitable for both low-voltage and high-voltage applications. It offers a gain bandwidth product of 35 kHz and a low input bias current of 4 nA, ensuring high precision and stability in signal processing. The OPA241UA also boasts a low supply current of 27 µA, which is ideal for battery-powered and energy-efficient systems.

OPA241UA Features

• Wide Supply Voltage Range: The OPA241UA operates from a supply voltage range of 2.7 V to 36 V, providing flexibility for various power supply configurations.
• Low Input Bias Current: With an input bias current of only 4 nA, the OPA241UA minimizes the loading effect on high-impedance sources, ensuring accurate signal amplification.
• Low Supply Current: The low supply current of 27 µA makes the OPA241UA an excellent choice for low-power applications, such as portable devices and remote sensing systems.
• High Gain Bandwidth Product: The 35 kHz gain bandwidth product ensures a good balance between gain and frequency response, making it suitable for a variety of analog signal processing tasks.
• Low Input Offset Voltage: The input offset voltage of 100 µV ensures high accuracy and linearity in signal amplification.
• High Output Current: The OPA241UA can deliver up to 21 mA per channel, allowing it to drive moderate loads directly.
• Surface Mount Packaging: The surface mount package type facilitates easy integration into modern PCB designs, enhancing reliability and reducing board space.
• Compliance and Reliability: The OPA241UA is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, allowing for up to 168 hours of exposure before assembly.

OPA241UA Applications

The OPA241UA is well-suited for a variety of applications, including:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensors and transducers.
• Audio Amplification: Suitable for low-power audio applications where high fidelity and low distortion are required.
• Battery-Powered Devices: The low supply current makes it a perfect fit for portable devices and battery-operated systems.
• Industrial Control Systems: The wide supply voltage range and high output current capability make it suitable for industrial control and automation applications.
• Medical Equipment: The low input bias current and high precision make it suitable for medical instrumentation where accuracy is critical.

Conclusion of OPA241UA

The OPA241UA from Texas Instruments is a versatile general-purpose operational amplifier that offers a combination of high performance, low power consumption, and wide supply voltage range. Its low input bias current and high output current capability make it an excellent choice for precision signal processing and driving moderate loads. The surface mount package and compliance with environmental regulations further enhance its suitability for modern electronics applications. Whether used in signal conditioning, audio amplification, or industrial control systems, the OPA241UA provides reliable performance and ease of integration.