STMicroelectronics

L79L12ACZ  

Linear & Switching Voltage Regulators

L79L12ACZ Description

The L79L12ACZ is a linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output type, negative output configuration, and robust performance. With a maximum supply current of 6.5 mA and a quiescent current of 6 mA, this IC is suitable for applications requiring low power consumption and high efficiency.

L79L12ACZ Features

• Output Type: Fixed, ensuring consistent voltage output.
• Current - Output: 100mA, providing ample current for various electronic devices.
• Number of Regulators: 1, simplifying circuit design and reducing complexity.
• Output Configuration: Negative, catering to applications requiring negative voltage.
• Current - Supply (Max): 6.5 mA, optimizing power efficiency.
• Product Status: Obsolete, indicating that newer alternatives may be available.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• RoHS Status: ROHS3 Compliant, adhering to the European Union's directive on hazardous substances.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for flexible handling and storage.
• Operating Temperature: 0°C ~ 125°C, suitable for a wide range of environmental conditions.
• PSRR: 42dB (120Hz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Temperature and Short Circuit, enhancing device reliability and safety.

L79L12ACZ Applications

The L79L12ACZ is ideal for applications where a stable and reliable -12V output is required. Some specific use cases include:

• Audio Equipment: Providing negative voltage for operational amplifiers and other audio components.
• Industrial Controls: Powering sensors and control circuits in harsh environments.
• Automotive Electronics: Supporting various electronic systems in vehicles, such as infotainment and engine management systems.

Conclusion of L79L12ACZ

While the L79L12ACZ is an obsolete product, it still offers a range of features that make it suitable for certain applications. Its fixed output, negative configuration, and low power consumption make it a reliable choice for a variety of electronic devices. However, due to its obsolescence, it is recommended to explore newer alternatives from STMicroelectronics that may offer improved performance and compliance with current industry standards.

L79L12ACZ Documents

Download datasheets and manufacturer documentation for L79L12ACZ

Datasheets :

L79L00 Series      

HTML Datasheet :

L79L00 Series