STMicroelectronics

L7912CP

L7912CP Description

The L7912CP is a high-performance linear voltage regulator from STMicroelectronics, designed to deliver a stable -12V output with a maximum current of 1.5A. This single-output, negative voltage regulator is ideal for applications requiring reliable and efficient power regulation. With its fixed output type and through-hole mounting, the L7912CP offers a robust solution for various electronic systems.

L7912CP Features

• Output Type: Fixed, ensuring consistent output voltage regardless of input variations.
• Current - Output: 1.5A, capable of powering demanding loads with ease.
• Number of Regulators: 1, providing a dedicated output for specific applications.
• Output Configuration: Negative, suitable for systems requiring a negative voltage supply.
• Voltage Dropout (Max): 1.1V @ 1A (Typ), maintaining high efficiency even under heavy load conditions.
• PSRR: 60dB (120Hz), ensuring minimal noise coupling from the input to the output.
• Protection Features: Over Temperature and Short Circuit, safeguarding the device and connected components from damage.
• Operating Temperature: 0°C ~ 125°C, suitable for a wide range of environmental conditions.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible handling and storage.

L7912CP Applications

The L7912CP is ideal for various applications where a stable -12V output is required, including:

• Audio and Video Equipment: Providing clean and reliable power to amplifiers and other audio/video components.
• Industrial Control Systems: Ensuring stable power supply in demanding industrial environments.
• Test and Measurement Equipment: Delivering precise voltage regulation for accurate measurements and testing.
• Telecommunications: Supporting reliable power in communication systems, ensuring consistent performance.

Conclusion of L7912CP

The L7912CP from STMicroelectronics is a versatile and reliable linear voltage regulator, offering a fixed -12V output with a maximum current of 1.5A. Its robust design, featuring over temperature and short circuit protection, makes it an ideal choice for a wide range of applications. With its excellent PSRR and low voltage dropout, the L7912CP ensures stable and efficient power regulation, making it a preferred choice for demanding electronic systems.