onsemi

MC78L08ACDR2

MC78L08ACDR2 Description

The MC78L08ACDR2 is a linear voltage regulator designed by onsemi, featuring a fixed output voltage of 8V and capable of delivering up to 100mA of output current. This regulator is housed in an 8-pin SOIC package, making it suitable for surface mount applications. The device operates within an input voltage range up to 30V and is designed for positive output configuration. It offers a quiescent current of 6 mA and a power supply rejection ratio (PSRR) of 57 dB at 120 Hz, ensuring stable performance under varying conditions. The MC78L08ACDR2 includes protection features such as over-temperature and short-circuit protection, enhancing its reliability and durability. It is rated for an operating temperature range of 0°C to 125°C, making it suitable for a wide range of industrial and consumer applications. Despite being marked as obsolete, the MC78L08ACDR2 remains a robust choice for applications requiring a stable and reliable power supply.

MC78L08ACDR2 Features

• Fixed Output Voltage: Provides a stable 8V output, ensuring consistent power supply to connected devices.
• High Input Voltage Range: Capable of handling input voltages up to 30V, offering flexibility in power source selection.
• Low Quiescent Current: With a quiescent current of only 6 mA, the regulator minimizes power consumption, making it ideal for low-power applications.
• High PSRR: A power supply rejection ratio of 57 dB at 120 Hz ensures minimal noise and ripple in the output voltage, contributing to high performance in sensitive applications.
• Protection Features: Over-temperature and short-circuit protection enhance the reliability and longevity of the device, safeguarding it against common failure modes.
• Wide Operating Temperature Range: Suitable for use in environments ranging from 0°C to 125°C, making it versatile for various industrial and consumer applications.
• Surface Mount Package: The 8-pin SOIC package allows for easy integration into compact and high-density designs.

MC78L08ACDR2 Applications

The MC78L08ACDR2 is ideal for a variety of applications where a stable and reliable power supply is required. Its fixed 8V output and 100mA current capability make it suitable for powering small electronic devices, sensors, and microcontrollers. The regulator's high input voltage range and low quiescent current are particularly beneficial in battery-powered applications, where minimizing power consumption is crucial. Its high PSRR ensures minimal noise in the output voltage, making it suitable for applications sensitive to voltage fluctuations, such as analog circuits and precision instrumentation. The over-temperature and short-circuit protection features enhance its reliability, making it a robust choice for industrial and consumer electronics.

Conclusion of MC78L08ACDR2

The MC78L08ACDR2 is a reliable and versatile linear voltage regulator that offers a stable 8V output with a maximum current of 100mA. Its high input voltage range, low quiescent current, and high PSRR make it suitable for a wide range of applications, from small electronic devices to precision instrumentation. The inclusion of over-temperature and short-circuit protection features enhances its durability and reliability, making it a robust choice for various industrial and consumer applications. Despite being marked as obsolete, the MC78L08ACDR2 remains a valuable component for applications requiring a stable and efficient power supply.