onsemi

MC78L08ACD  

Linear & Switching Voltage Regulators

MC78L08ACD Description

The MC78L08ACD is a fixed-output linear voltage regulator designed for a wide range of electronic applications. Manufactured by onsemi, this regulator offers a stable 8V output voltage with a maximum input voltage of 30V. It is capable of delivering up to 100mA of output current, it making suitable for applications requiring moderate power levels. The device features a positive output configuration and is housed in an 8SOIC package, which is ideal for surface-mount applications. Despite its obsolescence status, the MC78L08ACD remains a reliable choice for power management due to its robust design and performance characteristics.

MC78L08ACD Features

• Fixed Output Voltage: The MC78L08ACD provides a stable 8V output voltage, ensuring consistent power supply to connected devices.
• Wide Input Voltage Range: With a maximum input voltage of 30V, this regulator can accommodate a variety of input sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 100mA, the MC78L08ACD is well-suited for applications requiring moderate power levels.
• Low Quiescent Current: A quiescent current of 6mA ensures minimal power consumption when the regulator is in standby mode, optimizing overall efficiency.
• High Power Supply Rejection Ratio (PSRR): The 57dB PSRR at 120Hz helps in filtering out noise from the input power supply, ensuring a clean output voltage.
• Protection Features: Over-temperature and short-circuit protection features safeguard the device and connected circuits from potential damage.
• Moisture Sensitivity Level (MSL): Rated at MSL 1 (Unlimited), the MC78L08ACD is suitable for use in environments with varying humidity levels without the need for special handling.
• Operating Temperature Range: The regulator operates reliably within a temperature range of 0°C to 125°C, making it suitable for both commercial and industrial applications.
• Surface-Mount Packaging: The 8SOIC package is ideal for surface-mount technology (SMT), facilitating compact and efficient PCB designs.

MC78L08ACD Applications

The MC78L08ACD is well-suited for a variety of applications where a stable 8V power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices such as portable audio equipment, digital cameras, and handheld gaming consoles.
• Industrial Control Systems: Suitable for providing stable power to sensors, actuators, and microcontrollers in industrial automation and control systems.
• Telecommunications: Can be used in low-power communication devices, such as routers and modems, to ensure reliable operation.
• Automotive Electronics: Applicable in automotive applications where a stable power supply is crucial for electronic control units (ECUs) and infotainment systems.
• Medical Devices: Suitable for powering low-power medical devices, such as portable monitors and diagnostic tools, where reliability and stability are paramount.

Conclusion of MC78L08ACD

The MC78L08ACD is a robust linear voltage regulator that offers a stable 8V output with a wide input voltage range and moderate output current capability. Its low quiescent current and high PSRR make it an efficient and reliable choice for various applications. Despite being marked as obsolete, the MC78L08ACD continues to provide excellent performance and reliability, making it a valuable component in power management designs. Its surface-mount packaging and protection features further enhance its suitability for modern electronic systems. For applications requiring a stable 8V power supply, the MC78L08ACD remains a reliable and efficient solution.

MC78L08ACD Documents

Download datasheets and manufacturer documentation for MC78L08ACD

Datasheets :

MC78L00A ,NCV78L00A      

PCN Obsolescence/ EOL :

Multiple Devices 27/Jun/2007      

Environmental Information :

onsemi RoHS       onsemi REACH