STMicroelectronics

L7812ABV-DG

L7812ABV-DG Description

The L7812ABV-DG is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and offers a fixed output voltage of 12V with a maximum input voltage of 35V. It can deliver a continuous output current of 1.5A, making it suitable for a wide range of applications that require stable and reliable power supply.

L7812ABV-DG Features

• Fixed Output Voltage: The L7812ABV-DG provides a fixed output voltage of 12V, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 35V, this regulator can handle a wide range of input voltages, making it versatile for various applications.
• 1.5A Output Current: The device can deliver up to 1.5A of continuous output current, catering to the power requirements of most electronic devices.
• Positive Output Configuration: The L7812ABV-DG offers a positive output configuration, making it suitable for applications that require positive voltage regulation.
• Over Temperature and Short Circuit Protection: This regulator is equipped with built-in protection features to safeguard against over-temperature and short-circuit conditions, ensuring the reliability and longevity of connected devices.
• Low Quiescent Current: The L7812ABV-DG consumes only 6mA of quiescent current, contributing to energy efficiency and reduced power consumption.
• High PSRR: With a power supply rejection ratio (PSRR) of 60dB at 120Hz, this regulator effectively rejects noise from the input supply, ensuring clean and stable output voltage.

L7812ABV-DG Applications

The L7812ABV-DG is ideal for various applications that require a stable and reliable 12V power supply, such as:

• Automotive Electronics: Powering electronic control units, infotainment systems, and other automotive electronics.
• Industrial Control Systems: Providing stable power to microcontrollers, sensors, and other components in industrial control systems.
• Telecommunications Equipment: Supplying power to communication devices, such as routers, switches, and base stations.
• Consumer Electronics: Powering devices like smartphones, tablets, and laptops, ensuring consistent and reliable performance.

Conclusion of L7812ABV-DG

The L7812ABV-DG is a reliable and efficient linear voltage regulator that offers a fixed 12V output with a maximum input voltage of 35V and a continuous output current of 1.5A. Its unique features, such as over-temperature and short-circuit protection, low quiescent current, and high PSRR, make it an ideal choice for a wide range of applications in the automotive, industrial, telecommunications, and consumer electronics sectors. With its robust performance and versatile capabilities, the L7812ABV-DG is a valuable addition to any electronic design.