L7808CV-DG

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L7808CV-DG

IC REG LINEAR 8V 1.5A TO220

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Гарантия 365 дней

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Спецификации

Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 35V
Voltage-Output(Min/Fixed) 8V
VoltageDropout(Max) 2V @ 1A (Typ)
Current-Output 1.5A
Current-Quiescent(Iq) 8 mA
PSRR 56dB (120Hz)
ProtectionFeatures Over Temperature, Short Circuit
OperatingTemperature 0°C ~ 125°C
MountingType Through Hole
Package/Case TO-220-3

Обзор

Description

The L7808CV-DG is a linear voltage regulator from the L78 series, designed to provide a fixed output voltage of 8V. It is commonly used in electronic circuits to stabilize and regulate voltage, ensuring consistent power delivery to components. The device can handle output currents up to 1.5A, making it suitable for a wide range of applications including power supply modules, battery chargers, and other electronic devices requiring stable voltage regulation.
Key features of the L7808CV-DG include internal thermal overload protection, short-circuit protection, and a safe operating area compensation, which enhance reliability and protect the regulator from damage due to overheating or excessive load. It typically requires only two external capacitors for stabilization, making it easy to integrate into various designs.
The L7808CV-DG is available in a TO-220 package, known for its durability and effective heat dissipation. Its robust construction and wide input voltage range make it ideal for use in industrial, automotive, and consumer electronics applications where stable voltage supply is crucial.

Features

The L7808CV-DG is a voltage regulator from STMicroelectronics, primarily designed to provide a stable output voltage of 8 volts. Key features include:
1. Output Voltage: Fixed 8V output with a typical current capability of 1.5A, making it suitable for powering various electronic devices.
2. Input Voltage: Can handle a wide input voltage range, typically up to 35V, which is useful for systems with varying input conditions.
3. Thermal Protection: Incorporates thermal overload protection to prevent damage from overheating, enhancing reliability.
4. Short-circuit Protection: Equipped with internal current limiting and short-circuit protection to safeguard against excessive current loads.
5. Dropout Voltage: Features a low dropout voltage, ensuring efficient regulation even with low input-output voltage differential.
6. Package: Available in a TO-220 package, which is conducive for heat dissipation and easy mounting.
7. Ripple Rejection: Offers good ripple rejection, maintaining consistent output despite fluctuations in input voltage.
These characteristics make the L7808CV-DG suitable for various applications, including power supplies and embedded systems requiring stable, reliable voltage regulation.

Package

The L7808CV-DG is typically available in a TO-220 package. This package type is commonly used for voltage regulators and provides good thermal performance, allowing the component to dissipate heat efficiently.

Pinout

The L7808CV-DG is a linear voltage regulator from the L78xx series, specifically designed to provide a fixed output voltage of 8V. It features a 3-pin configuration:
1. Input (Pin 1): This pin receives the input voltage, which should be higher than the desired 8V output (typically between 10.5V and 35V) to ensure proper regulation.
2. Ground (Pin 2): This pin is connected to the ground of both the input and output circuits, serving as a common reference point.
3. Output (Pin 3): This pin provides the regulated 8V output voltage, capable of delivering up to 1.5A of current, depending on the input voltage and thermal conditions.
The L7808CV-DG includes features like thermal overload protection and short circuit protection, enhancing its reliability in various applications. It is commonly used in power supply circuits to ensure a stable 8V output from a higher voltage source.

Manufacturer

The L7808CV-DG is a voltage regulator manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, and manufactures a wide range of semiconductor products, including integrated circuits and discrete devices. The company serves various markets, including automotive, industrial, personal electronics, communication equipment, and computer peripherals. STMicroelectronics is known for its innovative solutions and extensive portfolio of technologies that address the needs of its diverse customer base.

Application

The L7808CV-DG is a voltage regulator commonly used in power management applications. Its primary application areas include:
1. Power supplies for electronic devices, ensuring stable 8V output.
2. Consumer electronics for voltage regulation and noise reduction.
3. Embedded systems for reliable power delivery.
4. Automotive electronics for maintaining consistent voltage.
5. Industrial equipment requiring precise power regulation.
These regulators are valued for their ease of use, thermal protection, and ability to provide a fixed output voltage, enhancing the reliability of electronic circuits.

Equivalent

The L7808CV-DG is a linear voltage regulator providing a fixed 8V output. Equivalent products include the LM7808 from Texas Instruments, MC7808 from ON Semiconductor, and NTE9608 from NTE Electronics. These alternatives typically offer similar features such as over-temperature and over-current protection, and are pin-compatible, serving as suitable replacements in circuits requiring an 8V, 1.5A voltage regulator. Always check datasheets for specific electrical characteristics and package compatibility.

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