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LM79L12ACMX

LM79L12ACMX Description

The LM79L12ACMX is a high-performance, negative linear voltage regulator designed by National Semiconductor. This regulator is part of the Power Management Integrated Circuit (PMIC) category and is ideal for applications requiring a stable -12V output at up to 100mA. The LM79L12ACMX is housed in an 8-pin SOIC package, making it suitable for surface-mount applications and ensuring ease of integration into compact designs.

LM79L12ACMX Features

• Output Type: Fixed, providing a stable -12V output.
• Current - Output: Capable of delivering up to 100mA, making it suitable for a wide range of low-power applications.
• Number of Regulators: Single regulator, simplifying design and reducing component count.
• Output Configuration: Negative, ideal for applications requiring negative voltage rails.
• Product Status: Active, ensuring availability and support for current and future projects.
• REACH Status: REACH Affected, compliant with environmental regulations.
• Voltage Dropout (Max): 1.7V at 100mA, ensuring efficient operation even at low input voltages.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Operating Temperature: 0°C to 70°C (TA), suitable for general industrial and consumer applications.
• Current - Quiescent (Iq): Low quiescent current of 6mA, minimizing power consumption in standby mode.
• PSRR: High Power Supply Rejection Ratio of 52dB at 120Hz, ensuring excellent noise performance.
• ECCN: EAR99, indicating compliance with export regulations.
• Mounting Type: Surface Mount, ideal for compact and high-density designs.
• Protection Features: Over-temperature and short-circuit protection, enhancing reliability and robustness.
• Package: Bulk, suitable for high-volume production and cost-effective procurement.

LM79L12ACMX Applications

The LM79L12ACMX is well-suited for a variety of applications where a stable negative voltage supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering audio amplifiers, analog-to-digital converters (ADCs), and other components requiring a negative voltage rail.
• Industrial Equipment: Suitable for instrumentation, control systems, and sensors that need a reliable -12V supply.
• Telecommunications: Can be used in base stations, repeaters, and other telecom equipment where a stable negative voltage is necessary.
• Automotive: Applicable in various automotive electronic systems, such as infotainment systems and electronic control units (ECUs).

Conclusion of LM79L12ACMX

The LM79L12ACMX is a versatile and reliable negative linear voltage regulator that offers a stable -12V output at up to 100mA. Its low dropout voltage, high PSRR, and robust protection features make it an excellent choice for a wide range of applications. The surface-mount package ensures ease of integration into compact designs, while its active product status and compliance with environmental regulations ensure long-term availability and support. Whether used in consumer electronics, industrial equipment, telecommunications, or automotive systems, the LM79L12ACMX provides a dependable and efficient power solution.