STMicroelectronics

L78L12ACZ

L78L12ACZ Description

The L78L12ACZ is a linear voltage regulator IC designed and manufactured by STMicroelectronics, a leading global semiconductor company. This device is part of the Linear & Switching Voltage Regulators category and is specifically designed to provide a stable 12V output with a maximum current of 100mA. The L78L12ACZ features a fixed output type, positive output configuration, and a single regulator. It is currently in the active product status and is REACH unaffected, ensuring compliance with European regulations.

L78L12ACZ Features

• Technical Specifications:

  • Input Voltage Range: The L78L12ACZ can handle input voltages up to 35V, making it suitable for a wide range of applications.
  • Output Voltage: The device provides a fixed output voltage of 12V, ensuring consistent performance.
  • Output Current: With a maximum output current of 100mA, the L78L12ACZ can support various low-power applications.
  • Supply Current: The maximum supply current is 6.5 mA, contributing to low power consumption.
  • Quiescent Current: The L78L12ACZ has a low quiescent current of 6 mA, which further reduces power consumption.
  • PSRR: The device offers a power supply rejection ratio (PSRR) of 42dB at 120Hz, ensuring stable output voltage under varying input conditions.
  • Protection Features: The L78L12ACZ includes over current, over temperature, and short circuit protection, enhancing device reliability and safety.

• Unique Features and Advantages:

  • Moisture Sensitivity Level (MSL): The L78L12ACZ has an MSL of 1, indicating unlimited storage time before reflow soldering, which is beneficial for logistics and inventory management.
  • Operating Temperature: The device operates within a wide temperature range of 0°C to 125°C, making it suitable for various environmental conditions.
  • RoHS Compliance: The L78L12ACZ is compliant with RoHS3 standards, ensuring environmental friendliness and adherence to global regulations.

L78L12ACZ Applications

The L78L12ACZ is ideal for applications that require a stable and reliable 12V output with low power consumption. Some specific use cases include:

• Portable Electronics: Due to its low power consumption and wide operating temperature range, the L78L12ACZ is suitable for powering portable devices such as smartphones, tablets, and wearables.
• Industrial Control Systems: The device's ability to handle high input voltages and provide a stable output makes it suitable for use in industrial control systems and automation equipment.
• Telecommunications: The L78L12ACZ can be used in telecommunications equipment, such as routers and switches, to provide a stable power supply for sensitive components.
• Automotive Electronics: The device's wide operating temperature range and robust protection features make it suitable for automotive applications, such as infotainment systems and sensor modules.

Conclusion of L78L12ACZ

The L78L12ACZ is a versatile and reliable linear voltage regulator IC from STMicroelectronics. Its fixed 12V output, low power consumption, and robust protection features make it an ideal choice for a wide range of applications, including portable electronics, industrial control systems, telecommunications, and automotive electronics. With its unique advantages and compliance with global regulations, the L78L12ACZ is a dependable solution for ensuring stable and efficient power supply in various electronic devices.