Texas Instruments

LM237KC

LM237KC Description

The LM237KC is a linear voltage regulator designed for applications requiring a negative adjustable output voltage. Manufactured by Texas Instruments, this regulator is part of the Linear & Switching Voltage Regulators category. It features a through-hole mounting type and is available in a TO220-3 package, making it suitable for a variety of electronic systems. Despite being marked as obsolete, the LM237KC continues to be a reliable choice for specific applications due to its robust performance and compliance with industry standards.

LM237KC Features

• Output Type: The2 LM37KC offers an adjustable output voltage, providing flexibility in power supply design.
• Current - Output: It supports a maximum output current of 1.5A, ensuring sufficient power for demanding applications.
• Output Configuration: The regulator is designed for negative output voltage, making it ideal for applications requiring negative power rails.
• Protection Features: Over-current and over-temperature protection ensure the regulator operates safely under various conditions.
• Performance: The regulator boasts a high power supply rejection ( ratioPSRR) of 77dB at 120Hz, minimizing the impact of power supply noise on the output voltage.
• Compliance: The LM237KC is REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the regulator is suitable for use in environments with varying humidity levels.
• Packaging: in Available a tube package, it is easy to handle and store.

LM237KC Applications

The LM237KC is well-suited for applications where a stable, negative adjustable voltage is required. Some specific use cases include:

• Power Supplies: Ideal for laboratory power supplies and benchtop equipment where adjustable negative voltage is necessary.
• Audio Equipment: Suitable for powering op-amps and other components in audio amplifiers that require a negative rail.
• Industrial Control Systems: Can be used in control systems where negative voltage is needed for specific components.
• Medical Devices: Applicable in medical equipment that requires precise voltage regulation and compliance with industry standards.

Conclusion of LM237KC

The LM237KC, despite being obsolete, remains a reliable and versatile linear voltage regulator for applications requiring a negative adjustable output. Its robust performance, protection features, and compliance with industry standards make it a valuable component in various electronic systems. newer While models may offer additional features, the LM237KC continues to be a preferred choice for engineers and designers who value its proven reliability and ease of use.