L78L05ABZ

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L78L05ABZ

IC REG LINEAR 5V 100MA TO92-3

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  • Мфр. Часть #L78L05ABZ
  • Пакет
  • Лист данных L78L05ABZ DataSheet
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Спецификации

Part Status Active
Base Product Number L78L05
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 30V
Voltage - Output (Min/Fixed) 5V
Current - Output 100mA
Current - Quiescent (Iq) 5.5 mA
Current - Supply (Max) 6 mA
PSRR 49dB (120Hz)
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C
Mounting Type Through Hole
Package TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package TO-92-3
Packaging Bulk

Обзор

Description

The L78L05ABZ is a three-terminal positive voltage regulator designed to provide a stable 5V output with a maximum load current of 100mA. It is commonly used in electronic circuits where a dependable power supply is required, such as in microcontrollers and other digital devices. The device features internal current limiting, thermal shutdown, and safe area protection, ensuring robust performance and preventing damage under adverse operating conditions.
This voltage regulator is part of the L78L series, known for its simplicity and ease of use. It requires only two external capacitors for stability, making it an efficient choice for compact designs. The L78L05ABZ is generally available in various packages, including TO-92 and SOT-89, which support through-hole and surface-mount applications, respectively. Its wide input voltage range, from about 7V to 20V, allows for flexibility in power supply design.
The L78L05ABZ is ideal for applications where a regulated 5V supply is essential, such as battery-powered devices, home appliances, and embedded systems. Its cost-effectiveness and reliability make it a popular choice among hobbyists and professionals alike.

Features

The L78L05ABZ is a linear voltage regulator from STMicroelectronics, designed to provide a fixed output voltage of 5V. It features a low dropout voltage and is capable of delivering up to 100 mA of output current. Key features include:
1. Output Voltage: 5V fixed output ensures stable voltage supply for various electronic components and circuits.
2. Current Capability: Can deliver up to 100 mA, suitable for small to medium load applications.
3. Low Dropout Voltage: Ensures efficient operation even with a small difference between input and output voltages.
4. Internal Current Limiting: Protects the regulator from excessive current loads.
5. Thermal Overload Protection: Safeguards the device from overheating, improving reliability.
6. Safe Operating Area Protection: Ensures the device operates within safe electrical limits.
7. Compact Package: Available in a TO-92 package, making it easy to incorporate into PCB designs.
These features make the L78L05ABZ an ideal choice for applications requiring a stable 5V power supply, such as in battery-powered devices, microcontroller circuits, and other electronic projects.

Package

The L78L05ABZ is a voltage regulator IC typically available in a TO-92 package. It's designed to provide a fixed 5V output with a current output of up to 100mA, suitable for low-power applications.

Pinout

The L78L05ABZ is a three-terminal positive voltage regulator. It typically comes in a TO-92 package, which has 3 pins. The main function of the L78L05ABZ is to provide a fixed 5V output from a higher voltage input, within a specific range. It is commonly used in electronic circuits to ensure a stable output voltage, making it ideal for powering microcontrollers and other digital circuits that require a steady 5V supply. This regulator also includes features such as internal current limiting and thermal shutdown to protect against overload and overheating.

Manufacturer

The manufacturer of the L78L05ABZ is STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. They serve various industries including automotive, industrial, personal electronics, and communications equipment. The company is known for its innovation in developing advanced technologies and is one of the largest semiconductor companies in the world.

Application

The L78L05ABZ is a low-dropout voltage regulator that provides a steady 5V output. Its application areas include consumer electronics for powering microcontrollers, sensors, and communication modules. It's also used in industrial equipment, automotive electronics, and battery-powered devices where stable voltage is crucial. Its compact size and efficiency make it suitable for space-constrained applications, such as portable gadgets and wearables. Additionally, it's employed in power management systems for various electronic circuits.

Equivalent

The L78L05ABZ is a 5V fixed-voltage linear voltage regulator. Equivalent products include the LM78L05, MC78L05, UA78L05, and KA78L05 series. These are all similar 5V, 100mA positive voltage regulators, offering similar functionality and pin configuration for various applications. Always check specific datasheets to ensure compatibility with your application.

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