STMicroelectronics

L7912ACV-DG

L7912ACV-DG Description

The L7912ACV-DG is a linear voltage regulator designed and manufactured by STMicroelectronics. This obsolete component features a fixed output type, providing a consistent -12V output voltage with a maximum current output of 1.5A. It has a single regulator and a negative output configuration, making it suitable for various applications requiring a stable negative voltage supply. The L7912ACV-DG operates within an extended temperature range of 0°C to 125°C, ensuring reliable performance in harsh environments.

L7912ACV-DG Features

• Output Type: Fixed, providing a consistent -12V output voltage.
• Current - Output: 1.5A, suitable for applications requiring higher current demands.
• Number of Regulators: 1, simplifying the design and reducing complexity.
• Output Configuration: Negative, ideal for applications requiring a stable negative voltage supply.
• Product Status: Obsolete, indicating limited availability and potential need for alternative solutions.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental and safety standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible handling and storage.
• Operating Temperature: 0°C ~ 125°C, ensuring reliable performance in extreme conditions.
• Current - Quiescent (Iq): 3 mA, minimizing power consumption during idle periods.
• PSRR: 60dB (120Hz), providing excellent power supply rejection ratio for stable operation.
• Mounting Type: Through Hole, facilitating easy integration into existing PCB designs.
• Protection Features: Over Temperature and Short Circuit, safeguarding the device and connected components.

L7912ACV-DG Applications

The L7912ACV-DG is ideal for applications requiring a stable -12V output voltage, such as:

1. Audio and Video Equipment: Providing a consistent negative voltage supply for amplifiers and other audio/video components.
2. Industrial Control Systems: Ensuring reliable operation in harsh environments with extended temperature ranges.
3. Telecommunications: Supplying a stable negative voltage for signal processing and conditioning circuits.
4. Automotive Electronics: Powering various electronic systems in vehicles, such as infotainment and control modules.

Conclusion of L7912ACV-DG

The L7912ACV-DG is a reliable linear voltage regulator with a fixed -12V output, suitable for various applications requiring a stable negative voltage supply. Its unique features, such as a single regulator, negative output configuration, and extended temperature range, make it an ideal choice for demanding applications. However, its obsolete status may require users to consider alternative solutions or explore the availability of this component through specialized suppliers. Despite its limitations, the L7912ACV-DG remains a valuable option for applications where its specific characteristics are essential for optimal performance.