STMicroelectronics

L78L05ABZ

L78L05ABZ Description

The L78L05ABZ is a linear voltage regulator IC designed and manufactured by STMicroelectronics, a leading semiconductor company. This device is part of the Linear & Switching Voltage Regulators category and is known for its reliable performance and robust features. The L78L05ABZ is an ideal choice for applications requiring a stable 5V output with a maximum current of 100mA.

L78L05ABZ Features

• Output Type: Fixed
• Voltage - Input (Max): 30V
• Current - Output: 100mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 6 mA
• Product Status: Active
• REACH Status: REACH Unaffected
• Manufacturer: STMicroelectronics
• Voltage - Output (Min/Fixed): 5V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 5.5 mA
• PSRR: 49dB (120Hz)
• ECCN: EAR99
• Mounting Type: Through Hole
• Protection Features: Over Current, Over Temperature, Short Circuit
• HTSUS: 8542.39.0001
• Package: Bulk
• Base Product Number: L78L05

The L78L05ABZ stands out from similar models due to its high PSRR of 49dB at 120Hz, ensuring minimal noise interference in sensitive applications. Its low quiescent current of 5.5 mA and maximum supply current of 6 mA make it energy-efficient, while the robust protection features safeguard against common faults.

L78L05ABZ Applications

The L78L05ABZ is ideal for a wide range of applications where a stable 5V supply is required. Some specific use cases include:

1. Portable Electronics: Due to its low power consumption and small form factor, it is suitable for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: The L78L05ABZ can provide a stable power supply for microcontrollers and sensors in industrial automation and control systems.
3. Telecommunications Equipment: It can be used to power low-power circuits in telecom devices, ensuring reliable operation in critical communication systems.
4. Medical Devices: The L78L05ABZ can be used in low-power medical equipment, such as patient monitors and diagnostic tools, where a stable power supply is crucial.

Conclusion of L78L05ABZ

The L78L05ABZ is a reliable and efficient linear voltage regulator from STMicroelectronics. Its fixed 5V output, low power consumption, and robust protection features make it an excellent choice for a wide range of applications. With its high PSRR and compliance with RoHS3, the L78L05ABZ offers a superior solution for demanding electronics projects.