78L05L-T92-B

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78L05L-T92-B

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Attribut Wert
Manufacturer UTC(Unisonic Tech)
Package / Case TO-92-2.54mm
Operating Temperature -40℃~+85℃
Voltage - Supply 30V
Output Type Fixed
Number of Outputs 1
Current - Output 100mA
Voltage Dropout 1.7V@(40mA)
Features Overcurrent Protection
Output Voltage 5V
Output Configuration Positive electrode

Übersicht

Description

The 78L05L-T92-B is a three-terminal positive voltage regulator from Toshiba, designed to provide a stable 5V output. It belongs to the 78L series, known for its reliability in regulating voltage in electronic circuits. This particular model is housed in a TO-92 package, making it compact and suitable for through-hole mounting. It is commonly used in applications where a low current (up to 100 mA) regulated power supply is necessary.
Key features of the 78L05L-T92-B include built-in protection circuits such as thermal shutdown and current limiting, which help prevent damage due to overheating or overcurrent conditions. The device is versatile and can be used in various consumer electronics, telecommunications equipment, and other devices requiring a stable voltage supply.
The regulator requires a minimum input voltage slightly above 5V to function correctly, typically around 7V, and can handle input voltages up to 30V. Its simplicity, effectiveness, and low cost make it a popular choice for many low-power electronic applications.

Equivalent

The 78L05L-T92-B is a linear voltage regulator providing a fixed output of 5V with a maximum current of 100mA. Equivalent products include the LM78L05 from Texas Instruments, the KA78L05 from ON Semiconductor, and the UA78L05 from Fairchild Semiconductor. These components share similar functions and specifications, making them suitable substitutes in many applications. Always verify pin configurations and electrical characteristics before substituting to ensure compatibility with your specific circuit design.

Features

The 78L05L-T92-B is a three-terminal linear voltage regulator designed to provide a fixed output voltage of 5V with a maximum output current of around 100mA. Key features include:
1. Output Voltage: It provides a stable 5V output.
2. Current Capability: Supports up to 100mA output current.
3. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
4. Short-Circuit Protection: Equipped with current limiting features to protect against short circuits.
5. Dropout Voltage: Typically requires a minimum input-output differential of about 2V for proper regulation.
6. Package: Available in a TO-92 package for through-hole mounting, which is suitable for prototyping and small projects.
7. Temperature Range: Operates efficiently over a range of temperatures, making it versatile for various environments.
8. Application: Ideal for small-scale applications like microcontroller power supplies, fixed 5V circuit requirements, and general-purpose voltage regulation.
These features make the 78L05L-T92-B a reliable choice for powering low-current 5V devices in various electronic circuits.

Pinout

The 78L05L-T92-B is a voltage regulator in a TO-92 package. It typically has three pins:
1. Input (Pin 1): Connects to the unregulated input voltage. The input voltage should be higher than the output voltage to ensure proper regulation.
2. Ground (Pin 2): Common ground reference for both the input and output.
3. Output (Pin 3): Provides a regulated output voltage of 5V.
The primary function of this component is to maintain a constant 5V output voltage across a load, despite variations in the input voltage or load current, making it ideal for powering microcontrollers and other digital circuits.

Manufacturer

The 78L05L-T92-B is a voltage regulator manufactured by Unisonic Technologies Co., Ltd. Unisonic Technologies is a semiconductor company based in Taiwan. It specializes in the design, development, and manufacturing of a wide range of semiconductor products, including analog and mixed-signal ICs, power management ICs, and various discrete components. The company serves various industries, including consumer electronics, automotive, telecommunications, and industrial applications.

Application

The 78L05L-T92-B is a three-terminal positive voltage regulator that provides a fixed 5V output with a maximum output current of 100mA. Its application areas include:
1. Consumer Electronics: Power supply regulation in devices like radios, calculators, and portable gadgets.
2. Embedded Systems: Provides stable voltage for microcontrollers and other digital circuits.
3. Communication Devices: Used in modems, routers, and other networking equipment for stable power.
4. Industrial Controls: Ensures consistent power for sensors and control systems.
5. Automotive Electronics: Powers small electronic circuits in vehicles.
6. Test Equipment: Maintains stable power in measurement and diagnostic devices.
Its compact size and reliability make it suitable for use in space-constrained applications.

Package

The package type for the 78L05L-T92-B voltage regulator is TO-92. This is a through-hole, plastic package commonly used for small electronic components like transistors and voltage regulators.

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