onsemi

MC78L05ABDR2

MC78L05ABDR2 Description

The MC78L05ABDR2 is a linear voltage regulator IC produced by onsemi, designed to provide a stable 5V output with a maximum current of 100mA. This device features a fixed output type, positive output configuration, and a single regulator. It is an obsolete product with REACH unaffected status, ensuring compliance with environmental regulations. The MC78L05ABDR2 operates with an input voltage range up to 30V and offers a quiescent current of 6mA. It is packaged in an 8-SOIC package and is designed for surface mount applications.

MC78L05ABDR2 Features

• Fixed Output Voltage: The MC78L05ABDR2 provides a stable 5V output, making it ideal for applications requiring a consistent voltage supply.
• Low Quiescent Current: With a quiescent current of just 6mA, this regulator is energy-efficient and suitable for battery-powered devices.
• Over Temperature and Short Circuit Protection: The MC78L05ABDR2 includes built-in protection features to safeguard against potential damage from over temperature and short circuits.
• High PSRR: A power supply rejection ratio (PSRR) of 49dB at 120Hz ensures minimal output voltage fluctuations due to input voltage variations.
• Moisture Sensitivity Level 1: This IC is suitable for applications with unlimited exposure to moisture, making it ideal for outdoor or high-humidity environments.

MC78L05ABDR2 Applications

The MC78L05ABDR2 is an excellent choice for various applications where a stable 5V supply is required:

• Portable Electronics: Due to its low quiescent current, this regulator is ideal for battery-powered devices like smartphones, tablets, and wearables.
• Industrial Control Systems: The MC78L05ABDR2's stability and protection features make it suitable for industrial control systems where reliability is crucial.
• Telecommunications Equipment: This regulator can be used in telecommunications equipment to provide a stable voltage supply for signal processing and amplification circuits.

Conclusion of MC78L05ABDR2

The MC78L05ABDR2 is a reliable and efficient linear voltage regulator, offering a stable 5V output with low quiescent current and built-in protection features. Its fixed output and positive configuration make it suitable for a wide range of applications, from portable electronics to industrial control systems. Although it is an obsolete product, its performance benefits and unique features make it a valuable option for specific use cases where a stable and reliable voltage supply is required.