onsemi

LM78M15CT

LM78M15CT Description

The LM78M15CT is a fixed positive voltage regulator from onsemi, designed to deliver a stable 15V output with a maximum input voltage of 35V. This linear regulator is capable of providing up to 500mA of output current, making it suitable for a variety of power management applications. The LM78M15CT features a dropout voltage of 2V at 500mA, ensuring efficient operation even under varying load conditions. It also includes over-temperature and short-circuit protection, enhancing reliability and safety in critical systems.

LM78M15CT Features

• Fixed Output Voltage: The LM78M15CT provides a stable 15V output, ensuring consistent power delivery 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 sources.
• Low Dropout Voltage: The 2V dropout voltage at 500mA ensures efficient operation, minimizing power loss and improving overall system efficiency.
• Protection Features: Over-temperature and short-circuit protection safeguard the regulator and connected circuits from damage, enhancing reliability.
• Low Quiescent Current: The 6mA quiescent current minimizes power consumption, making it suitable for low-power applications.
• High PSRR: The 70dB power supply rejection ratio at 120Hz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive electronics.
• Through Hole Mounting: The through-hole package type facilitates easy integration into PCB designs and ensures robust mechanical stability.
• Operating Temperature Range: The wide operating temperature range of 0°C to 125°C makes the LM78M15CT suitable for use in various environmental conditions.

LM78M15CT Applications

The LM78M15CT is ideal for applications requiring a stable 15V power supply with moderate current capabilities. Its features make it suitable for:

• Consumer Electronics: Providing stable power to devices such as radios, amplifiers, and other audio equipment.
• Industrial Control Systems: Ensuring reliable power delivery to sensors, actuators, and control modules in industrial environments.
• Telecommunications: Supplying power to communication equipment and infrastructure components.
• Automotive Electronics: Powering electronic systems in vehicles, such as infotainment systems and electronic control units.
• Medical Devices: Providing stable power to medical equipment that requires precise voltage regulation.

Conclusion of LM78M15CT

The LM78M15CT is a robust and reliable linear voltage regulator that offers a stable 15V output with a maximum input voltage of 35V and a current capability of 500mA. Its low dropout voltage, protection features, and wide operating temperature range make it a versatile choice for various power management applications. While it is now considered obsolete, the LM78M15CT remains a reliable option for applications where its specific features and performance benefits are required.