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NJM79L15SU3-TE1

NJM79L15SU3-TE1 Description

The NJM79L15SU3-TE1 is a high-performance linear voltage regulator designed for applications requiring a stable -15V output voltage. Manufactured by Nisshinbo Micro Devices Inc., this regulator is part of the NJM79L series and is known for its robust performance and reliability. The device is housed in a compact SOT89-3 package, making it ideal for surface-mount applications where space is a premium. With a quiescent current of only 6 mA, the NJM79L15SU3-TE1 ensures minimal power consumption, even under no-load conditions. The regulator is capable of delivering up to 100 mA of output current, making it suitable for a wide range of electronic devices and systems.

NJM79L15SU3-TE1 Features

• Output Voltage: Fixed at -15V, ensuring a stable power supply for various electronic components.
• Output Current: Capable of delivering up to 100 mA, making it suitable for applications requiring moderate power levels.
• Low Dropout Voltage: A maximum dropout voltage of 2V at 100 mA ensures efficient operation even at low input-to-output voltage differentials.
• Power Supply Rejection Ratio (PSRR): Achieves a PSRR of 64 dB at 120 Hz, effectively filtering out noise and ripple from the input supply.
• Protection Features: Includes over-current and over-temperature protection, safeguarding the device and connected circuits from potential damage.
• Control Features: Equipped with an enable function, allowing for precise control over the regulator's operation.
• Mounting Type: Surface-mount technology (SMT) with a SOT89-3 package, ideal for compact and high-density PCB designs.
• Regulator Type: Negative output configuration, suitable for applications requiring negative voltage rails.
• Product Status: Active, ensuring availability and support for ongoing projects.
• Packaging: Supplied in tape and reel (TR) format, facilitating automated assembly processes.

NJM79L15SU3-TE1 Applications

The NJM79L15SU3-TE1 is well-suited for a variety of applications that require a stable -15V power supply. Some specific use cases include:

• Analog Circuits: Ideal for powering operational amplifiers, analog-to-digital converters (ADCs), and other sensitive analog components that require a stable negative voltage rail.
• Communication Systems: Suitable for applications in telecommunication equipment where a reliable negative voltage supply is necessary for biasing and powering RF components.
• Medical Devices: Can be used in medical instrumentation where precise voltage regulation and low noise are critical for accurate measurements and reliable performance.
• Industrial Controls: Applicable in various industrial control systems that require a stable negative voltage supply for sensors, actuators, and control circuits.
• Consumer Electronics: Useful in consumer devices such as audio equipment, where a stable negative voltage is needed for biasing and powering audio amplifiers and other components.

Conclusion of NJM79L15SU3-TE1

The NJM79L15SU3-TE1 is a versatile and reliable linear voltage regulator that offers a stable -15V output with a maximum output current of 100 mA. Its low dropout voltage, high PSRR, and comprehensive protection features make it an excellent choice for applications requiring a stable and efficient negative voltage supply. The compact SOT89-3 package and surface-mount technology ensure ease of integration into modern, space-constrained designs. With its active product status and support from Nisshinbo Micro Devices Inc., the NJM79L15SU3-TE1 is a dependable solution for a wide range of electronic applications.