LM78L05ACMX/NOPB

The LM78L05ACMX/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 5 volts with a maximum output current of 100 mA. This component is particularly useful in applications where space is limited and efficiency is crucial.

Key Features:

1. Output Voltage: The LM78L05ACMX/NOPB provides a fixed output voltage of 5V, making it suitable for powering various low-voltage digital circuits and devices.

2. Input Voltage Range: The device can accept a wide input voltage range, typically from 7V to 20V, allowing it to be used in various power supply configurations.

3. Low Dropout Voltage: The LDO design ensures that the dropout voltage (the minimum difference between input and output voltage for proper regulation) is low, typically around 1.5V at full load. This feature is particularly beneficial in battery-powered applications where maximizing battery life is essential.

4. Thermal Protection: The LM78L05ACMX/NOPB includes built-in thermal shutdown protection, which prevents the device from overheating and potentially damaging itself or the connected load.

5. Short-Circuit Protection: This regulator also features short-circuit protection, ensuring that it can withstand overload conditions without failing.

6. Package Type: The device is available in a compact surface-mount package (SOT-223), which is ideal for space-constrained applications. The small footprint allows for easy integration into printed circuit boards (PCBs).

7. Operating Temperature Range: The LM78L05ACMX/NOPB operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for both consumer and industrial applications.

8. Low Quiescent Current: The regulator has a low quiescent current, which is advantageous in battery-operated devices, as it helps to extend battery life.

Applications:

The LM78L05ACMX/NOPB is commonly used in various applications, including:

• Power supplies for microcontrollers and digital logic circuits.
• Battery-powered devices where efficiency is critical.
• Consumer electronics, such as portable gadgets and handheld devices.
• Industrial equipment requiring stable voltage regulation.

Conclusion:

Overall, the LM78L05ACMX/NOPB from Texas Instruments is a reliable and efficient voltage regulator that provides a stable 5V output with low dropout voltage and robust protection features. Its compact size and versatility make it an excellent choice for a wide range of electronic applications.