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NJM78L09L2A

NJM78L09L2A Description

The NJM78L09L2A is a linear regulator IC designed for stable and efficient voltage regulation. Manufactured by Nisshinbo Micro Devices Inc., this device is part of the Power Management (PMIC) category and is specifically tailored to provide a fixed 9V output voltage with a maximum output current of 100mA. The NJM78L09L2A features a quiescent current of 6mA, ensuring minimal power consumption during operation. It has a maximum input voltage of 30V, making it suitable for a wide range of input voltage levels. The regulator is housed in a TO92-3 package, which is ideal for through-hole mounting, providing robust mechanical stability and ease of integration into various electronic circuits.

NJM78L09L2A Features

• Fixed Output Voltage: The NJM78L09L2A provides a stable 9V output voltage, ensuring consistent power supply to connected devices.
• Low Quiescent Current: With a quiescent current of only 6mA, this regulator minimizes power consumption, making it suitable for battery-operated or low-power applications.
• High PSRR: The regulator boasts a Power Supply Rejection Ratio (PSRR) of 65dB at 120Hz, effectively filtering out noise from the input voltage and ensuring a clean output signal.
• Protection Features: The NJM78L09L2A includes over-temperature and short-circuit protection, safeguarding the device and connected components from potential damage.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into printed circuit boards (PCBs) and ensures mechanical stability in various operating conditions.
• Single Regulator Design: With one regulator, the NJM78L09L2A simplifies circuit design and reduces component count, enhancing reliability and reducing cost.
• Wide Input Voltage Range The: regulator can handle input voltages up to 30V, providing flexibility and compatibility with a broad range of power sources.

NJM78L09L2A Applications

The NJM78L09L2A is well-suited for applications requiring a stable 9V power supply with low power consumption. Its features make it ideal for:

• Consumer Electronics: Powering devices such as radios, portable audio equipment, and small appliances.
• Industrial Equipment: Providing stable power to sensors, actuators, and control circuits in industrial settings.
• Telecommunications: Supplying power to-power low communication modules and peripheral devices.
• Automotive Electronics: Ensuring reliable power supply to in-car electronic devices and accessories.
• Battery-Powered Devices: Extending battery life in portable devices due to its low quiescent current and efficient voltage regulation.

Conclusion of NJM78L09L2A

The NJM78L09L2A linear regulator IC from Nisshinbo Micro Devices Inc. offers a reliable and efficient solution for voltage regulation needs. Its fixed 9V output, low quiescent current, and high PSRR make it a standout choice for applications requiring stable power supply and minimal power consumption. The inclusion of over-temperature and short-circuit protection ensures robustness and reliability, while the through-hole mounting type facilitates easy integration into various electronic systems. Although the product is now obsolete, its technical specifications and performance benefits still make it a valuable component for existing designs and legacy systems.