Texas Instruments

LM310H

LM310H Description

The LM310H is a general-purpose operational amplifier (op-amp) designed for voltage follower applications. Manufactured by Texas Instruments, it is part of the Linear Amplifiers (ICs) category and is housed in a TO-99 package. This op-amp features a wide supply voltage range, from 10V to 36V, making it suitable for a variety of power supply configurations. It within operates a temperature range of 0°C to 70°C, ensuring reliable performance in standard industrial environments. The LM310H has a -3dB bandwidth of 20 MHz and a high slew rate of 30V/µs, which allows it to handle high-frequency signals efficiently. With a supply current of 3.9mA and an input bias current of 2nA, it offers low power consumption and high input impedance. The input offset voltage is 2.5mV, contributing to its precision in signal processing. The LM310H is through-hole mounted and is available in bulk packaging. It is classified under HTSUS code 8542.33.0001 and has a Moisture Sensitivity Level (MSL) of 1, indicating it is unaffected by moisture. The product is currently marked as obsolete, but it remains a viable option for legacy systems and specific applications.

LM310H Features

• Wide Supply Voltage Range: The LM310H operates from 10V to 36V, providing flexibility in power supply design.
• High Bandwidth and Slew Rate: With a -3dB bandwidth of 20 MHz and a slew rate of 30V/µs, it can handle high-frequency signals with minimal distortion.
• Low Power Consumption: A supply current of 3.9mA ensures efficient power usage, making it suitable for applications where power efficiency is critical.
• High Input Impedance: An input bias current of 2nA results in high input impedance, minimizing the loading effect on the signal source.
• Precision Signal Processing: An input offset voltage of 2.5mV ensures accurate signal processing and minimal error in voltage follower configurations.
• Through-Hole Mounting: Ideal for applications requiring robust mechanical stability and ease of installation.
• Bulk Packaging: Suitable for large-scale production and inventory management.
• Compliance and Safety: Classified under ECCN EAR99 and REACH unaffected, ensuring compliance with international regulations.

LM310H Applications

The LM310H is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Voltage Followers: Ideal for buffering signals without attenuation, ensuring the output voltage closely follows the input voltage.
• Signal Conditioning: Used in circuits where precise signal amplification and conditioning are required.
• Analog Filters: Can be employed in the design of active filters to shape signal frequency responses.
• Instrumentation: Suitable for precision measurement equipment where high input impedance and low offset voltage are crucial.
• Power Supply Circuits: Can be used in feedback loops to stabilize and regulate power supply voltages.
• Legacy Systems: Given its obsolete status, it remains a valuable component for maintaining and repairing older systems that rely on this specific op-amp.

Conclusion of LM310H

The LM310H, despite being marked as obsolete, continues to offer significant value in specific applications due to its robust performance and versatile features. Its wide supply voltage range, high bandwidth, and low power consumption make it a reliable choice for voltage follower and signal conditioning tasks. The high input impedance and precision signal processing capabilities further enhance its suitability for precision applications. While modern alternatives may offer enhanced performance, the LM310H remains a cost-effective and reliable option for maintaining legacy systems and specialized applications where its unique features are advantageous.