Texas Instruments

LM79L12ACZ/NOPB  

Linear & Switching Voltage Regulators

LM79L12ACZ/NOPB Description

The LM79L12ACZ/NOPB is a high-performance, fixed-output linear regulator designed by Texas Instruments. This device is part of the Power Management Integrated Circuits (PMIC) category and is ideal for applications requiring a stable -12V output at up to 100mA. The LM79L12ACZ/NOPB is housed in a Through Hole TO92-3 package, making it suitable for a variety of electronic systems. With a quiescent current of just 6mA, this regulator ensures efficient power management and minimal power loss. The device operates within a temperature range of 0°C to 70°C, making it suitable for a wide range of ambient conditions. Additionally, the LM79L12ACZ/NOPB features over-temperature and short-circuit protection, ensuring robustness and reliability in various operating scenarios.

LM79L12ACZ/NOPB Features

• Output Type: Fixed, providing a stable -12V output.
• Current - Output: Capable of delivering up to 100mA, suitable for low-power applications.
• Number of Regulators: Single regulator design simplifies circuit design and reduces component count.
• Output Configuration: Negative output voltage, ideal for applications requiring negative power rails.
• Product Status: Active, ensuring availability and support from Texas Instruments.
• REACH Status: REACH Unaffected, ensuring compliance with environmental regulations.
• RoHS Status: ROHS3 Compliant, meeting the latest environmental standards.
• Moisture Sensitivity Level (MSL): Not Applicable, suitable for non-humid environments.
• Operating Temperature: Wide range of 0°C to 70°C, suitable for various operating conditions.
• Current - Quiescent (Iq): Low quiescent current of 6mA, minimizing power consumption.
• PSRR: High Power Supply Rejection Ratio of 52dB at 120Hz, ensuring clean output voltage.
• ECCN: EAR99, indicating compliance with export regulations.
• Mounting Type: Through Hole, facilitating easy integration into PCB designs.
• Protection Features: Over-temperature and short-circuit protection, enhancing reliability and safety.
• HTSUS: 8542.39.0001, ensuring compliance with customs regulations.
• Package: Bulk packaging, suitable for large-scale production and inventory management.

LM79L12ACZ/NOPB Applications

The LM79L12ACZ/NOPB is well-suited for a variety of applications where a stable -12V power supply is required. Some specific use cases include:

• Analog Circuits: Providing a clean and stable negative power rail for precision analog circuits, such as operational amplifiers and ADCs.
• Communication Systems: Ensuring reliable power supply for communication modules and interfaces that require negative voltage rails.
• Industrial Equipment: Suitable for industrial control systems and instrumentation where robust power management is critical.
• Consumer Electronics: Ideal for low-power consumer devices that require a negative voltage supply for specific components.
• Medical Devices: Ensuring stable power supply for medical equipment that requires precise voltage regulation.

Conclusion of LM79L12ACZ/NOPB

The LM79L12ACZ/NOPB is a versatile and reliable linear regulator designed for applications requiring a stable -12V output. Its low quiescent current, high PSRR, and robust protection features make it an excellent choice for a wide range of electronic systems. With its Through Hole mounting type and bulk packaging, the LM79L12ACZ/NOPB is easy to integrate into various PCB designs. Texas Instruments' commitment to environmental compliance and product reliability ensures that the LM79L12ACZ/NOPB is a future-proof solution for power management needs.

LM79L12ACZ/NOPB Documents

Download datasheets and manufacturer documentation for LM79L12ACZ/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)