NJM78L12UA-TE1

The NJM78L12UA-TE1 is a low-dropout (LDO) voltage regulator manufactured by New Japan Radio. It is designed to provide a stable output voltage of 12V with a maximum output current of 100mA. This component is particularly useful in applications where space is limited and efficiency is crucial, such as in portable devices and battery-powered equipment.

Key Features:

1. Output Voltage: The NJM78L12UA-TE1 delivers a fixed output voltage of 12V, making it suitable for various electronic circuits that require a stable power supply.

2. Low Dropout Voltage: The device boasts a low dropout voltage, typically around 0.2V at full load, which allows it to maintain regulation even when the input voltage is only slightly above the output voltage. This feature is essential for battery-operated devices where maximizing battery life is important.

3. Output Current: It can supply up to 100mA of output current, making it ideal for low-power applications.

4. Thermal Protection: The NJM78L12UA-TE1 includes built-in thermal shutdown protection, which prevents the device from overheating and ensures reliable operation under varying load conditions.

5. Short-Circuit Protection: This regulator is designed with short-circuit protection, safeguarding the device and the connected load in case of a fault condition.

6. Package Type: The NJM78L12UA-TE1 is available in a compact TO-220 package, which facilitates easy mounting on PCBs and helps in efficient heat dissipation.

7. Operating Temperature Range: The device operates effectively over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.

8. Low Noise: The NJM78L12UA-TE1 features low output noise, which is critical for sensitive analog applications, ensuring minimal interference in audio and RF circuits.

Applications:

• Consumer Electronics: Used in devices such as audio equipment, cameras, and other portable gadgets.
• Industrial Equipment: Suitable for powering sensors and control circuits in industrial automation.
• Telecommunications: Employed in communication devices where stable voltage is crucial for performance.

Conclusion:

The NJM78L12UA-TE1 from New Japan Radio is a reliable and efficient voltage regulator that meets the needs of various electronic applications. Its combination of low dropout voltage, thermal and short-circuit protection, and compact design makes it a popular choice among engineers and designers looking for a dependable power supply solution.