STMicroelectronics

L78L12ACZ-AP  

Linear & Switching Voltage Regulators

L78L12ACZ-AP Description

The L78L12ACZ-AP is a high-performance linear voltage regulator from STMicroelectronics, designed to provide a stable 12V output at a maximum current of 100mA. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Through Hole, TO92-3 package, making it suitable for a variety of applications requiring a compact and reliable power solution.

L78L12ACZ-AP Features

• Fixed Output Voltage: The L78L12ACZ-AP offers a fixed output voltage of 12V, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a broad range of input voltages, providing flexibility in power supply design.
• Low Quiescent Current: The regulator operates with a quiescent current of just 6mA, making it highly efficient and suitable for low-power applications.
• High Power Supply Rejection Ratio (PSRR): At 42dB (120Hz), the L78L12ACZ-AP effectively filters out noise from the input power supply, ensuring clean and stable output voltage.
• Protection Features: The regulator includes over-current, over-temperature, and short-circuit protection, safeguarding both the regulator and connected devices from damage.
• Operating Temperature Range: The L78L12ACZ-AP operates reliably within a temperature range of 0°C to 125°C, making it suitable for use in a wide range of environmental conditions.
• Compliance and Packaging: The device is REACH Unaffected and ROHS3 Compliant, ensuring it meets environmental and safety standards. It is available in Cut Tape (CT) packaging, facilitating easy integration into manufacturing processes.

L78L12ACZ-AP Applications

The L78L12ACZ-AP is ideal for applications requiring a stable and reliable 12V power supply with low power consumption. Specific use cases include:

• Consumer Electronics: Ideal for powering small devices such as portable audio equipment, where a stable 12V supply is needed.
• Automotive Electronics: Suitable for in-car electronic systems that require a reliable power source within a wide temperature range.
• Industrial Control Systems: Provides a stable power supply for control modules and sensors in industrial environments.
• Medical Devices: Ensures reliable power delivery for medical equipment that requires a stable and clean power source.

Conclusion of L78L12ACZ-AP

The L78L12ACZ-AP from STMicroelectronics is a robust and versatile linear voltage regulator, offering a stable 12V output with a wide input voltage range and low quiescent current. Its high PSRR and comprehensive protection features make it a reliable choice for various applications, ensuring stable power delivery and protection against common power-related issues. With its compact TO92-3 package and compliance with environmental standards, the L78L12ACZ-AP is an excellent choice for designers seeking a reliable and efficient power management solution.

L78L12ACZ-AP Documents

Download datasheets and manufacturer documentation for L78L12ACZ-AP

Datasheets :

L78L Datasheet      

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