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NJM79L05UA-TE1

NJM79L05UA-TE1 Description

The NJM79L05UA-TE1 is a high-performance linear regulator designed for applications requiring a stable -5V output voltage with a maximum output current of 100mA. Manufactured by Nisshinbo Micro Devices Inc., this regulator is part of the Power Management Integrated Circuits (PMIC) category. Despite its obsolete status, the NJM79L05UA-TE1 remains a reliable choice for specific applications due to its robust design and performance characteristics.

NJM79L05UA-TE1 Features

• Output Type: Fixed at -5V, ensuring consistent voltage regulation.
• Output Current: Capable of delivering up to 100mA, suitable for low to medium current applications.
• Output Configuration: Negative output voltage, ideal for applications requiring a negative supply.
• Mounting Type: Surface Mount, allowing for compact and efficient PCB design.
• Protection Features: Over-temperature and short-circuit protection, enhancing reliability and longevity.
• Quiescent Current: Low quiescent current of 6mA, minimizing power consumption in standby mode.
• PSRR: High Power Supply Rejection Ratio of 71dB at 120Hz, ensuring excellent noise filtering.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of environmental conditions.
• Compliance: RoHS compliant and REACH unaffected, meeting stringent environmental and regulatory standards.
• Packaging: Tape & Reel (TR), facilitating automated assembly processes.

NJM79L05UA-TE1 Applications

The NJM79L05UA-TE1 is ideal for applications that require a stable negative voltage supply. Its compact SOT89-3 package and surface mount design make it suitable for space-constrained environments. Specific use cases include:

• Analog Circuits: Providing a stable negative voltage for operational amplifiers and other analog components.
• Power Supplies: Ideal for negative voltage rails in power supply designs.
• Medical Devices: Suitable for medical equipment requiring precise voltage regulation.
• Industrial Controls: Reliable performance in industrial applications where a negative supply is necessary.
• Consumer Electronics: Applicable in consumer devices that require a negative voltage supply for specific components.

Conclusion of NJM79L05UA-TE1

The NJM79L05UA-TE1, despite being obsolete, remains a valuable component for applications requiring a stable -5V output. Its combination of low quiescent current, high PSRR, and robust protection features make it a reliable choice. The surface mount design and compact package further enhance its versatility. For designers seeking a dependable negative voltage regulator, the NJM79L05UA-TE1 offers a proven solution with a strong track record of performance and compliance with industry standards.