Panasonic

AN77L10M

AN77L10M Description

The AN77L10M is a linear regulator IC designed by Panasonic Electronic Components, offering a fixed output voltage of 10V and a maximum output current of 100mA. This device is housed in a 3HSIP package and is suitable for surface mount applications. Despite its small form factor, the AN77L10M provides robust performance with a quiescent current of only 5mA and a power supply rejection ratio (PSRR) of 60dB at 120Hz. The regulator is designed to operate with input an voltage range up to 20.9V, ensuring compatibility with a variety of power sources.

AN77L10M Features

• Fixed Output Voltage: The AN77L10M provides a stable 10V output, making it ideal for applications requiring a consistent power supply.
• Low Quiescent Current: With a quiescent current of just 5mA, this regulator is highly efficient, minimizing power consumption even during standby conditions.
• High PSRR: The 60dB PSRR at 120Hz ensures that the regulator can effectively filter out noise from the power supply, resulting in cleaner output voltage.
• Over Current and Over Temperature Protection: These features safeguard the regulator and connected components from damage due to excessive current or temperature, enhancing reliability.
• Short Circuit Protection: This protection mechanism ensures that the regulator can withstand short circuit conditions without failure, further enhancing its robustness.
• Surface Mount Compatibility: The AN77L10M is designed for surface mount applications, making it suitable for modern, compact electronic designs.
• Moisture Sensitivity Level 1: With an MSL rating of 1, the AN77L10M is suitable for unlimited exposure to standard environmental conditions, reducing the risk of moisture-related failures.

AN77L10M Applications

The AN77L10M is-su wellited for a variety of applications where a stable 10V supply is required. Its low quiescent current and high PSRR make it particularly useful in battery-powered devices and sensitive electronic systems where power efficiency and noise are reduction critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current ensures minimal power draw, extending battery life.
• Sensitive Electronic Systems: The high PSRR helps maintain a clean power supply, reducing the risk of noise-induced errors.
• Industrial Control Systems: The robust protection features and surface mount compatibility make it suitable for rugged industrial environments.
• Consumer Electronics: The compact form factor and efficient operation make it ideal for space-constrained consumer devices.

Conclusion of AN77L10M

The AN77L10M is a versatile linear regulator that offers a balance of efficiency, performance, and reliability. Its low quiescent and current high PSRR make it an excellent choice for applications requiring stable power with minimal noise. The inclusion of over current, over temperature, and short circuit protection further enhances its robustness, making it suitable for a wide range of electronic systems. Despite its obsolete status, the AN77L10M remains a reliable option for designers seeking a compact, efficient, and stable power solution.