L7805ACV

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L7805ACV

IC REG LINEAR 5V 1.5A TO220AB

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規格

Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 35V
Voltage-Output(Min/Fixed) 5V
VoltageDropout(Max) 2V @ 1A (Typ)
Current-Output 1.5A
Current-Quiescent(Iq) 6 mA
PSRR 68dB (120Hz)
ProtectionFeatures Over Temperature, Short Circuit
OperatingTemperature 0°C ~ 125°C
MountingType Through Hole
Package/Case TO-220-3

概述

Description

The L7805ACV is a popular linear voltage regulator in the 7805 series, designed to provide a stable 5V output from a higher voltage input (up to 35V). It is widely used in electronic circuits to power devices that require a consistent 5V supply. The device is part of the TO-220 package family, which includes three pins: input, ground, and output.
This regulator features internal current limiting, thermal shutdown, and safe area protection, making it robust and reliable. These features prevent the device from overheating and ensure it can handle short circuits or excessive loads without damage. The L7805ACV typically provides an output current up to 1.5A, making it suitable for powering a variety of low-power devices and circuits.
Its simplicity and ease of use, requiring only two external capacitors for stability, make the L7805ACV a favored choice for hobbyists and professionals alike. It is used in applications ranging from power supply units to embedded systems and DIY electronics projects.

Features

The L7805ACV is a popular linear voltage regulator from STMicroelectronics. It is part of the 78xx series of fixed-voltage regulators and is designed to provide a stable output voltage of 5V. Key features include:
1. Output Voltage: Provides a fixed 5V output with a maximum output current of 1.5A.
2. Input Voltage Range: Operates with an input voltage range from 7V to 35V.
3. Thermal Overload Protection: Includes built-in thermal shutdown to prevent damage from overheating.
4. Short-Circuit Protection: Features current limiting to protect against short-circuits.
5. Safe Operating Area Protection: Ensures the device operates safely under all conditions.
6. Dropout Voltage: Typically around 2V, meaning the input must be at least 7V for proper regulation.
7. Package Options: Commonly available in a TO-220 package, suitable for heatsinking.
8. Low Quiescent Current: Designed to consume minimal current when not delivering a load.
9. Application: Suitable for various applications like power supplies for microcontrollers, sensors, and other electronic circuits requiring a stable 5V source.
These features make the L7805ACV a reliable choice for providing regulated power in electronic devices.

Package

The L7805ACV is a voltage regulator IC typically packaged in a TO-220 form factor. This package is designed for easy mounting and effective heat dissipation, suitable for through-hole assembly. The TO-220 package includes three pins: input, output, and ground.

Pinout

The L7805ACV is a three-terminal positive voltage regulator. It is primarily used to provide a stable 5V output from a higher voltage input. The device has three pins:
1. Input (Pin 1): This pin receives the unregulated input voltage, which must be higher than the desired output voltage plus the dropout voltage.
2. Ground (Pin 2): This is the common ground reference for both the input and output. It completes the circuit for the input and output voltages.
3. Output (Pin 3): This pin delivers the regulated 5V output. It provides a stable voltage for powering electronic components and circuits.
The L7805ACV is capable of delivering an output current of up to 1.5A. It features built-in protection mechanisms, such as thermal shutdown and current limiting, to prevent damage due to overheating or overcurrent conditions. This makes it ideal for a variety of applications requiring a reliable and consistent 5V power supply.

Manufacturer

The L7805ACV is manufactured by STMicroelectronics. STMicroelectronics is a multinational company that specializes in the design, development, and manufacture of a wide range of semiconductor products. It is one of the leading companies in the semiconductor industry, providing components for various applications including automotive, industrial, telecommunications, consumer electronics, and computer systems. STMicroelectronics is known for its innovation in integrated circuits and electronic components, and it operates globally with a strong presence in Europe, Asia, and the Americas.

Application

The L7805ACV is a voltage regulator commonly used in applications requiring a stable 5V output. Key areas include power supplies for microcontrollers, microprocessors, and other digital circuits; battery chargers; embedded systems; consumer electronics; and industrial automation. Its ability to provide a fixed output voltage from a variable input makes it ideal for converting unregulated power sources to a stable 5V supply, ensuring reliable operation of sensitive electronic components.

Equivalent

The L7805ACV is a linear voltage regulator that provides a fixed 5V output. Equivalent products include the LM7805, MC7805, KA7805, and NTE960. These alternatives offer similar functionality, typically with a 5V output, and are used in similar applications requiring voltage regulation. Always consult the datasheets to ensure compatibility in terms of current rating, thermal performance, and package type.

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