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AZ78L05Z-E1

AZ78L05Z-E1 Description

The AZ78L05Z-E1 is a linear voltage regulator designed for applications requiring a stable 5V output. Manufactured by Diodes Incorporated, this regulator is part of the Power Management Integrated Circuit (PMIC) category. It features a fixed output voltage of 5V and can deliver a maximum output current of 100mA. The regulator is designed to operate with an input voltage range up to 15V, making it suitable for a variety of power supply applications. Despite its obsolescence status, the AZ78L05Z-E1 remains a reliable choice for designers needing a straightforward and efficient voltage regulation solution.

AZ78L05Z-E1 Features

• Output Type: Fixed 5V output voltage ensures consistent power supply to connected devices.
• Input Voltage Range: Capable of handling input voltages up to 15V, providing flexibility in power source selection.
• Output Current: Delivers a steady 100mA of current, suitable for low-power applications.
• Number of Regulators: Single regulator design simplifies circuit integration.
• Output Configuration: Positive output configuration ensures compatibility with most electronic systems.
• Voltage Dropout: A maximum dropout voltage of 1.6V at 40mA (typical) allows for efficient operation even at lower input voltages.
• Quiescent Current: Low quiescent current of 5mA minimizes power consumption during standby conditions.
• Power Supply Rejection Ratio (PSRR): Achieves 62dB at 120Hz, ensuring high performance in noise-sensitive applications.
• Protection Features: Over-current and over-temperature protection safeguard the regulator and connected circuits from damage.
• Package Type: Through-hole mounting offers robust mechanical stability and ease of integration into printed circuit boards.
• Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) indicates excellent resistance to moisture, enhancing reliability in various environmental conditions.

AZ78L05Z-E1 Applications

The AZ78L05Z-E1 is ideal for a range of applications where a stable 5V power supply is required. Its low dropout voltage and high PSRR make it particularly suitable for:

• Consumer Electronics: Powering small devices such as remote controls, handheld gaming consoles, and portable audio devices.
• Industrial Equipment: Providing regulated power to sensors, microcontrollers, and other low-power components in industrial control systems.
• Telecommunications: Ensuring stable power supply to communication modules and IoT devices.
• Medical Devices: Powering low-power medical instruments and monitoring devices where reliability and low noise are critical.

Conclusion of AZ78L05Z-E1

The AZ78L05Z-E1 from Diodes Incorporated is a robust and reliable linear voltage regulator designed for applications requiring a stable 5V output. Its low dropout voltage, high PSRR, and over-current and over-temperature protection features make it a standout choice in its category. While marked as obsolete, the AZ78L05Z-E1 continues to offer significant value for designers seeking a straightforward and efficient power management solution. Its compliance with environmental regulations and robust mechanical design further enhance its appeal for a wide range of applications.