STMicroelectronics

L79L12ACZ

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• Product Status: Obsolete, indicating that newer alternatives may be available.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.