STMicroelectronics

L7812ACV-DG

L7812ACV-DG Description

The L7812ACV-DG is a highly reliable and efficient linear voltage regulator designed by STMicroelectronics. This IC offers a fixed output voltage of 12V and is capable of delivering a maximum output current of 1.5A. It is designed to operate within an input voltage range up to 35V, making it suitable for a wide range of applications. The regulator features a low dropout voltage of 2V at 1A (typical), ensuring high efficiency even under varying load conditions. The L7812ACV-DG is housed in a through-hole package, which is ideal for applications requiring robust mechanical stability and ease of installation.

L7812ACV-DG Features

• Fixed Output Voltage: The L7812ACV-DG provides a stable 12V output, ensuring consistent power supply to connected devices.
• High Output Current: With a maximum output current of 1.5A, this regulator can support demanding applications requiring significant power.
• Low Dropout Voltage: The 2V dropout voltage at 1A (typical) ensures high efficiency, making it suitable for applications with varying input voltages.
• Protection Features: The regulator includes over-temperature and short-circuit protection, enhancing reliability and longevity.
• Low Quiescent Current: A quiescent current of 6mA ensures minimal power consumption during operation.
• High PSRR: The 60dB power supply rejection ratio at 120Hz helps in maintaining a clean output voltage, reducing noise and ripple.
• Wide Operating Temperature Range: The L7812ACV-DG operates reliably within a temperature range of 0°C to 125°C, making it suitable for both industrial and consumer applications.
• Compliance: The regulator is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the component is not sensitive to moisture, enhancing its durability in various environments.

L7812ACV-DG Applications

The L7812ACV-DG is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as radios, amplifiers, and other consumer electronics that require a stable 12V supply.
• Industrial Equipment: Suitable for industrial applications where reliability and durability are paramount, such as in control systems and instrumentation.
• Automotive Systems: The regulator's wide operating temperature range and robust design make it suitable for automotive applications, including in-car electronics and accessories.
• Telecommunications: Used in various telecom equipment for stable power supply to critical components.
• Power Supply Units: Can be integrated into custom power supply units for providing regulated 12V output.

Conclusion of L7812ACV-DG

The L7812ACV-DG from STMicroelectronics stands out as a reliable and efficient linear voltage regulator, offering a fixed 12V output with a maximum current capability of 1.5A. Its low dropout voltage and comprehensive protection features make it highly efficient and robust, suitable for a wide range of applications. The regulator's compliance with environmental and safety standards, combined with its wide operating temperature range and low quiescent current, further enhance its appeal. Whether used in consumer electronics, industrial equipment, automotive systems, or telecommunications, the L7812ACV-DG ensures stable and efficient power delivery, making it a preferred choice for designers and engineers in the electronics industry.