STMicroelectronics

L7912ACV  

Linear & Switching Voltage Regulators

L7912ACV Description

The L7912ACV is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. It is part of the Linear & Switching Voltage Regulators category and offers a fixed output type with a negative configuration. This device is currently active and REACH unaffected, ensuring compliance with environmental regulations. The L7912ACV is RoHS3 compliant and has a moisture sensitivity level of 1, making it suitable for a wide range of applications.

L7912ACV Features

• Output Type: Fixed
• Current - Output: 1.5A
• Number of Regulators: 1
• Output Configuration: Negative
• Voltage Dropout (Max): 1.1V @ 1A (Typ)
• Operating Temperature: 0°C ~ 125°C
• Current - Quiescent (Iq): 3 mA
• PSRR: 60dB (120Hz)
• Mounting Type: Through Hole
• Protection Features: Over Temperature, Short Circuit
• Package: Tube

The L7912ACV stands out from similar models due to its high output current of 1.5A, making it ideal for applications requiring high power. Its low quiescent current of 3 mA helps minimize power consumption in low-power applications. The device also offers excellent PSRR of 60dB at 120Hz, ensuring stable output voltage in noisy environments.

L7912ACV Applications

The L7912ACV is ideal for various applications where a stable -12V output is required. Some specific use cases include:

1. Power Supplies: Used in power supply circuits to provide a stable -12V output for various electronic devices.
2. Audio Equipment: Employed in audio amplifiers and preamplifiers to provide a stable negative voltage rail.
3. Industrial Control Systems: Utilized in control systems to power electronic components requiring a negative voltage supply.
4. Automotive Electronics: Integrated into automotive systems to provide a stable -12V supply for electronic components.

Conclusion of L7912ACV

The L7912ACV is a versatile and high-performance linear voltage regulator that offers a fixed negative output with a high output current of 1.5A. Its low quiescent current, excellent PSRR, and robust protection features make it an ideal choice for a wide range of applications, including power supplies, audio equipment, industrial control systems, and automotive electronics. With its compliance to environmental regulations and reliable performance, the L7912ACV is a trusted solution for your voltage regulation needs.

L7912ACV Documents

Download datasheets and manufacturer documentation for L7912ACV

PCN Assembly/Origin :

Mult Dev 13/Sep/2023      

Datasheets :

L79xxAC      

Design Resources :

Cooling Requirements for Linear Voltage Regulator      

Other Related Documents :

L7805AB View All Specifications      

HTML Datasheet :

L79xxAC      

PCN Design/Specification :

Back Metal Conversion 21/Jun/2016