STMicroelectronics

L78L12ACUTR

L78L12ACUTR Description

The L78L12ACUTR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. It is part of the Linear & Switching Voltage Regulators category and is offered in a compact SOT89-3 package. This device is specifically designed to provide a fixed output voltage of 12V with an output current capability of 100mA. The L78L12ACUTR is REACH unaffected and RoHS3 compliant, making it suitable for a wide range of applications.

L78L12ACUTR Features

• Fixed Output Voltage: The L78L12ACUTR provides a stable 12V output, which is ideal for applications requiring a consistent voltage supply.
• Wide Input Voltage Range: Capable of handling input voltages up to 35V, this regulator is suitable for various power supply scenarios.
• Low Quiescent Current: With a quiescent current of only 6mA, the L78L12ACUTR is energy-efficient and reduces power consumption in low-power applications.
• Robust Protection Features: Incorporates over current, over temperature, and short circuit protection to safeguard the device and connected components.
• Excellent PSRR: The L78L12ACUTR boasts a power supply rejection ratio of 42dB at 120Hz, ensuring stable operation even in noisy environments.
• Moisture Sensitivity Level (MSL) 1: This indicates that the device can be stored for an unlimited time without baking, simplifying inventory management.
• Operating Temperature Range: The L78L12ACUTR operates within a wide temperature range of 0°C to 125°C, making it suitable for both commercial and industrial applications.

L78L12ACUTR Applications

The L78L12ACUTR is ideal for a variety of applications where a stable 12V supply is required. Some specific use cases include:

• Portable Electronics: Due to its low quiescent current, it is perfect for battery-powered devices that require efficient power management.
• Industrial Control Systems: The robust protection features and wide operating temperature range make it suitable for use in harsh industrial environments.
• Telecommunications Equipment: The excellent PSRR ensures stable operation in equipment that may be exposed to varying power supply conditions.

Conclusion of L78L12ACUTR

The L78L12ACUTR from STMicroelectronics is a versatile and reliable linear voltage regulator that offers a fixed 12V output with a maximum output current of 100mA. Its low quiescent current, robust protection features, and wide operating temperature range make it an excellent choice for a variety of applications, from portable electronics to industrial control systems. With its REACH unaffected and RoHS3 compliant status, the L78L12ACUTR is not only a high-performance solution but also an environmentally responsible one.