onsemi

MC79L15ACP

MC79L15ACP Description

The MC79L15ACP is a linear voltage regulator designed to deliver a fixed output voltage of -15V with a maximum output current of 100mA. Manufactured by onsemi, this regulator is housed in a TO92-3 package, making it suitable for through-hole mounting. Despite its status as an obsolete product, the MC79L15ACP remains a reliable choice for applications requiring a stable negative voltage supply.

MC79L15ACP Features

• Output Type: Fixed, providing a consistent -15V output.
• Current - Output: Capable of delivering up to 100mA, suitable for low to medium current applications.
• Number of Regulators: Single regulator design, simplifying circuit integration.
• Output Configuration: Negative output voltage, ideal for applications requiring a negative supply rail.
• Voltage Dropout (Max): 1.7V at 40mA (Typ), ensuring efficient operation even at lower input voltages.
• Operating Temperature: Wide range from 0°C to 125°C, suitable for both ambient and elevated temperature environments.
• PSRR: 39dB at 120Hz, offering good noise rejection and stable output voltage.
• Protection Features: Includes over-temperature and short-circuit protection, enhancing reliability and safety.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), indicating robustness against moisture exposure.
• REACH Status: REACH Unaffected, ensuring compliance with environmental and health regulations.
• ECCN: EAR99, indicating compliance with export regulations.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.
• Package: Bulk packaging, suitable for large-scale production and inventory management.

MC79L15ACP Applications

The MC79L15ACP is ideal for a variety of applications where a stable -15V supply is required. Its low dropout voltage and robust protection features make it particularly suitable for:

• Analog Circuits: Providing a clean, stable negative voltage supply for op-amps, ADCs, and DACs.
• Power Supplies: Ideal for negative rail generation in dual-supply systems.
• Industrial Equipment: Reliable operation over a wide temperature range ensures consistent performance in demanding industrial environments.
• Telecommunications: Suitable for powering negative voltage circuits in communication equipment.
• Medical Devices: Ensures stable power supply for sensitive medical instrumentation.

Conclusion of MC79L15ACP

The MC79L15ACP, despite being an obsolete product, remains a valuable component for applications requiring a stable -15V supply. Its low dropout voltage, robust protection features, and wide operating temperature range make it a reliable choice for a variety of applications. While newer alternatives may offer enhanced performance, the MC79L15ACP continues to provide a cost-effective and dependable solution for negative voltage regulation needs.