The NJM78L08L3A is a three-terminal positive voltage regulator produced by New Japan Radio (NJR). This device is designed to provide a stable and regulated 8V output, making it suitable for a wide range of electronic applications requiring a consistent voltage supply. It features internal current limiting and thermal overload protection, enhancing its reliability and safety.

Applications

• Microcontroller power supply: Provides a regulated 8V supply for microcontrollers and associated circuitry.
• Sensor power supply: Used to power sensors in various industrial and consumer applications.
• Linear power supplies: Acts as a key component in linear power supply designs.
• Battery chargers: Provides a stable voltage source for charging batteries.
• General-purpose voltage regulation: Used in various electronic circuits requiring a stable 8V supply.

Features

• Fixed 8V output: Provides a stable and regulated 8V output voltage.
• Internal current limiting: Protects the regulator and connected circuits from overcurrent conditions.
• Thermal overload protection: Shuts down the regulator when it overheats to prevent damage.
• Low quiescent current: Minimizes power consumption in standby mode.
• Small package size: Available in a compact package for space-constrained applications.
• Three-terminal configuration: Easy to use with minimal external components required.

Benefits

• Stable voltage supply: Provides a consistent 8V output, ensuring reliable operation of connected devices.
• Enhanced system protection: Internal current limiting and thermal overload protection prevent damage to the regulator and other components.
• Reduced power consumption: Low quiescent current helps to conserve power.
• Simple to use: Three-terminal configuration simplifies circuit design and implementation.
• Compact design: Small package size allows for use in space-constrained applications.

Additional Details

The NJM78L08L3A typically operates with an input voltage range of 10.5V to 25V. It is commonly available in a TO-92 package. The output current is limited to a maximum of 100mA. The device is designed for a wide range of operating temperatures, typically from -20°C to +85°C. This voltage regulator does not require any external components for basic operation, further simplifying circuit design. It offers a good balance of performance, reliability, and ease of use, making it a popular choice for various electronic projects. The regulator's robust design ensures stable performance even under varying load conditions and input voltage fluctuations. Furthermore, the built-in protection features contribute to a longer lifespan and reduced risk of failure in demanding applications.