onsemi

MC78L12ABPRP

MC78L12ABPRP

DescriptionThe MC78L12ABPRP is a linear voltage regulator designed to deliver a fixed output voltage of 12V with a maximum output current of 100mA. Manufactured by onsemi, this regulator features a maximum input voltage of 35V, making it suitable for a wide range of applications requiring stable power supply. The device is housed in a Through Hole package, specifically the TO92-3, which is known for its robustness and ease of integration into various electronic circuits. Despite being marked as obsolete, the MC78L12ABPRP remains a reliable choice for applications that require a simple, effective, and stable voltage regulation solution.

MC78L12ABPRP Features

• Fixed Output Voltage: The MC78L12ABPRP provides a stable 12V output, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a wide range of input voltages, making it versatile for various power supply scenarios.
• Low Quiescent Current: The regulator operates with a quiescent current of only 6.5 mA, which is advantageous for applications where power consumption needs to be minimized.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 42dB at 120Hz ensures that the output voltage remains stable even in the presence of input voltage fluctuations.
• Protection Features: The device includes over-temperature and short-circuit protection, enhancing its reliability and longevity.
• Moisture Sensitivity Level: The MSL rating of 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a variety of environmental conditions.
• REACH Compliance: The MC78L12ABPRP is REACH unaffected, ensuring compliance with environmental and safety regulations.

MC78L12ABPRP Applications

The MC78L12ABPRP is ideal for a variety of applications where a stable 12V power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices such as radios, amplifiers, and other low-power consumer electronics.
• Industrial Equipment: Suitable for industrial applications where stable power supply is crucial for the operation of control systems and sensors.
• Automotive Systems: Can be used in automotive applications for powering onboard electronics and accessories.
• Telecommunications: Provides a reliable power source for telecommunication equipment, ensuring stable operation under varying conditions.

Conclusion of MC78L12ABPRP

The MC78L12ABPRP is a robust and reliable linear voltage regulator that offers a stable 12V output with a maximum current of 100mA. Its wide input voltage range, low quiescent current, and high PSRR make it an excellent choice for applications requiring stable power supply. The inclusion of over-temperature and short-circuit protection further enhances its reliability and longevity. Despite being marked as obsolete, the MC78L12ABPRP remains a viable option for applications that demand a simple, effective, and stable voltage regulation solution.