The 78L08 is a three-terminal positive voltage regulator from the 78Lxx series. It is designed to provide a fixed 8V output voltage with a low dropout voltage and is capable of delivering up to 100mA of output current. The 78L08 is commonly used in a wide range of electronic applications where a stable and regulated 8V power supply is required.

Applications

• Battery Chargers
• Power Supplies for Small Electronic Devices
• Voltage Regulation in Microcontroller Circuits
• Linear Regulators
• Power Management Systems

Features

• Fixed 8V Output Voltage: Provides a stable and regulated 8V output.
• Low Dropout Voltage: Operates with a minimal voltage difference between input and output.
• Output Current up to 100mA: Suitable for low-power applications.
• Internal Short-Circuit Current Limiting: Protects the regulator and the load from damage.
• Thermal Overload Protection: Shuts down the regulator in case of overheating.

Benefits

• Stable Power Supply: Provides a consistent 8V output, ensuring reliable operation of connected devices.
• Simplified Circuit Design: Requires minimal external components.
• Protection Features: Prevents damage from short circuits and overheating.
• Cost-Effective Solution: Provides a reliable voltage regulation at a low cost.
• Easy to Use: Simple three-terminal configuration for easy integration.

Additional Details

The 78L08 is typically packaged in a TO-92 or SO-8 package. It requires minimal external components for operation, typically just input and output capacitors for stability. The input voltage should be greater than the output voltage by at least the dropout voltage (typically around 2V). This regulator is widely used in breadboard circuits and hobbyist projects due to its simplicity and robust protection features. The datasheet provides detailed information on the regulator's electrical characteristics, including input voltage range, output voltage accuracy, and thermal resistance.