Texas Instruments

LM1851N/NOPB

LM1851N/NOPB Description

The LM1851N/NOPB is a ground fault interrupter IC designed for applications requiring robust ground fault protection. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in an 8-DIP package. The LM1851N/NOPB is designed for through-hole mounting, making it suitable for applications where surface-mount technology is not feasible. Despite being marked as obsolete, this IC remains a reliable choice for specific use cases where its unique features are required.

LM1851N/NOPB Features

• Supply Voltage Range: The LM1851N/NOPB operates within a supply voltage range of 22V to 30V, providing flexibility in power supply requirements.
• Supply Current: With a supply current of 19mA, this IC ensures efficient power consumption, making it suitable for applications where power efficiency is critical.
• Compliance and Safety: The LM1851N/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is not sensitive to moisture, thus enhancing its reliability in various environmental conditions.
• Packaging: The IC is packaged in a tube, which is ideal for bulk handling and storage, ensuring the components remain protected during transportation and assembly.
• Harmonized Tariff Schedule (HTSUS): The HTSUS code for the LM1851N/NOPB is 8542.39.0001, facilitating accurate classification for import and export purposes.

LM1851N/NOPB Applications

The LM1851N/NOPB is specifically designed for ground fault protection applications. Its primary use is in systems where electrical safety is paramount, such as residential and commercial electrical installations. The IC provides reliable ground fault detection, ensuring that any leakage current is quickly identified and interrupted to prevent electrical hazards.

Conclusion of LM1851N/NOPB

The LM1851N/NOPB, despite being obsolete, remains a valuable component for applications requiring ground fault protection. Its robust design, efficient power consumption, and compliance with environmental and safety standards make it a reliable choice. While newer alternatives may be available, the LM1851N/NOPB continues to serve specific use cases where its unique features are essential. For engineers and designers working on projects that require through-hole mounting and ground fault protection, the LM1851N/NOPB offers a proven solution.