onsemi

MC78L08ACPRE

MC78L08ACPRE Description

The MC78L08ACPRE is a linear voltage regulator designed to provide a stable 8V output voltage with a maximum output current of 100mA. Manufactured by onsemi, this regulator is housed in a Through Hole TO92-3 package, making it suitable for a variety of applications where a fixed positive output voltage is required. Despite being marked as obsolete, the MC78L08ACPRE remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

MC78L08ACPRE Features

• Output Type: Fixed at 8V, ensuring consistent power supply to connected devices.
• Input Voltage Range: Capable of handling input voltages up to 30V, providing flexibility in power source selection.
• Output Current: Delivers a maximum of 100mA, suitable for low to medium power applications.
• Low Quiescent Current: With a quiescent current of only 6mA, the MC78L08ACPRE is energy-efficient, making it ideal for battery-operated or low-power systems.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 57dB at 120Hz ensures minimal noise and ripple on the output voltage, contributing to stable performance.
• Protection Features: Equipped with over-temperature and short-circuit protection, enhancing reliability and longevity.
• Operating Temperature Range: Functions reliably within a temperature range of 0°C to 125°C, making it suitable for a wide range of environmental conditions.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates that the component is not sensitive to moisture, reducing the risk of damage during storage and handling-.
  Package Type: The Tape & Reel (TR) packaging format facilitates easy handling and integration into automated assembly processes.

MC78L08ACPRE Applications

The MC78L08ACPRE is well-suited for applications requiring a stable 8V supply with moderate power requirements. Its low quiescent current and high PSRR make it particularly useful in:

• Battery-Powered Devices: Ideal for portable electronic devices where energy efficiency is crucial.
• Low-Power Electronics: Suitable for small-scale electronics that require a reliable and stable power source.
• Industrial Control Systems: Provides a stable voltage supply for control circuits and sensors in industrial environments.
• Telecommunications Equipment: Ensures stable power for low-power components in telecom systems.
• Medical Devices: Offers a reliable power source for medical equipment where stability and low noise are critical.

Conclusion of MC78L08ACPRE

The MC78L08ACPRE, despite its obsolete status, remains a robust and reliable choice for applications requiring a fixed 8V output. Its low quiescent current and high PSRR make it an energy-efficient and stable solution, particularly for low-power and battery-operated devices. The inclusion of over-temperature and short-circuit protection further enhances its reliability. While alternatives newer may exist, the MC78L08ACPRE continues to serve as a dependable option for specific applications where its unique features are advantageous.