Panasonic

AN79L10M

AN79L10M Description

The AN79L10M is a linear regulator IC designed for applications requiring a stable -10V output voltage with a maximum output current of 100mA. Manufactured by Panasonic Electronic Components, this device is part of the Power Management Integrated Circuits (PMIC) category. The AN79L10M features a fixed output configuration, making it suitable for applications where a consistent voltage supply is essential. It operates within a temperature range of 0°C to 100°C, ensuring reliability in various environmental conditions. The regulator has a quiescent current of 5mA, contributing to its efficiency and suitability for low-power applications. With a Power Supply Rejection Ratio (PSRR) of 53dB at 120Hz, the AN79L10M effectively minimizes noise and ripple in the output voltage. The device is housed in a 3HSIP package and is available in bulk packaging. Despite its obsolescence, the AN79L10M remains a viable option for specific applications due to its robust performance and protection features, including over-current and over-temperature protection.

AN79L10M Features

• Fixed Output Voltage: Provides a stable -10V output, ensuring consistent power supply to connected devices.
• High Output Current: Capable of delivering up to 100mA, suitable for applications requiring moderate power levels.
• Low Quiescent Current: Consumes only 5mA in quiescent state, enhancing overall system efficiency.
• Effective Noise Suppression: Achieves a PSRR of 53dB at 120Hz, reducing noise and ripple in the output voltage.
• Protection Features: Equipped with over-current and over-temperature protection, safeguarding the device and connected components from damage.
• Wide Operating Temperature Range: Functions reliably between 0°C and 100°C, making it suitable for a variety of operating environments.
• Surface Mount Technology: Utilizes surface mount mounting type, facilitating compact and efficient PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture, which is beneficial for long-term reliability.

AN79L10M Applications

The AN79L10M is ideal for applications that require a stable and reliable -10V power supply with moderate current capabilities. Some specific use cases include:

• Analog Circuits: Provides a stable power source for analog devices such as operational amplifiers, sensors, and other analog signal processing components.
• Industrial Equipment: Suitable for industrial applications where a consistent power supply is crucial for the operation of control systems and instrumentation.
• Medical Devices: Can be used in medical equipment where precise voltage regulation is necessary for accurate measurements and reliable performance.
• Telecommunications: Ideal for powering components in telecommunication systems that require a stable -10V supply.
• Consumer Electronics: Applicable in consumer electronics where a fixed voltage regulator is needed for specific sub-systems.

Conclusion of AN79L10M

The AN79L10M is a robust linear regulator IC that offers a reliable -10V output with a maximum current of 100mA. Its low quiescent current and effective noise suppression make it an efficient choice for various applications. Despite being marked as obsolete, the AN79L10M remains a viable option due to its wide operating temperature range, protection features, and surface mount technology. Its suitability for analog circuits, industrial equipment, medical devices, telecommunications, and consumer electronics highlights its versatility. For applications requiring a stable and efficient power supply, the AN79L10M remains a reliable choice.