L7812CV-DG

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L7812CV-DG

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IC REG LINEAR 12V 1.5A TO220

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Spezifikationen

Attribut Wert
Package Tube
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 35V
Voltage-Output(Min/Fixed) 12V
VoltageDropout(Max) 2V @ 1A (Typ)
Current-Output 1.5A
Current-Quiescent(Iq) 8 mA
PSRR 55dB (120Hz)
ProtectionFeatures Over Temperature, Short Circuit
OperatingTemperature 0°C ~ 125°C
MountingType Through Hole
Package/Case TO-220-3

Übersicht

Description

The L7812CV-DG is a three-terminal positive voltage regulator from the L78xx series, designed to provide a stable output voltage of 12V. It is commonly used in various electronic applications requiring a consistent power supply. The device can deliver up to 1.5A of output current with efficient thermal and short-circuit protection features, making it robust and reliable.
Key features of the L7812CV-DG include internal current limiting, thermal shutdown, and safe area protection, ensuring performance stability across different conditions. It operates within a wide input voltage range, typically between 14.5V and 35V, making it versatile for various circuit designs.
The TO-220 package of the L7812CV-DG facilitates easy mounting and effective heat dissipation. This voltage regulator is widely used in power supply designs, embedded systems, and consumer electronics. It is appreciated for its ease of use, minimal external components requirement, and reliable performance, making it a staple in both professional and hobbyist electronic projects.

Equivalent

The L7812CV-DG is a 12V voltage regulator. Equivalent products include the LM7812 and MC7812, which are also 12V linear voltage regulators with similar specifications. These alternatives provide the same output voltage and are pin-compatible, making them suitable replacements in most applications.

Features

The L7812CV-DG is a linear voltage regulator designed to provide a stable output voltage of 12V from a higher input voltage. Key features include:
1. Output Current: It can deliver up to 1.5A of output current.
2. Thermal Overload Protection: Built-in to prevent damage due to overheating.
3. Short-Circuit Protection: Protects against output short circuits.
4. Safe Operating Area Protection: Ensures reliable operation by maintaining the device within safe operating limits.
5. Dropout Voltage: Typically around 2V, allowing for efficient regulation.
6. Temperature Range: Operates effectively over a wide temperature range, ensuring versatility in various environments.
7. Mounting Style: Typically comes in a TO-220 package, suitable for heat dissipation.
This regulator is commonly used in power supply systems to provide a consistent 12V output from higher DC sources, making it ideal for a variety of electronic applications where stable voltage is crucial.

Pinout

The L7812CV-DG is a voltage regulator with a three-pin configuration. It is part of the L78 series of three-terminal positive voltage regulators. The primary function of this device is to provide a stable 12V output voltage from a higher input voltage, typically used in various electronic circuits requiring a regulated 12V, such as power supplies and battery chargers.
The pin configuration for the L7812CV-DG is as follows:
1. Input (Pin 1): This is where the unregulated input voltage is applied. The input voltage must be higher than 12V for the regulator to function correctly, typically above 14V to account for dropout voltage.
2. Ground (Pin 2): This is the common ground pin, serving as the reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated 12V output.
In addition to voltage regulation, the L7812CV-DG offers protection features such as thermal overload protection, short-circuit protection, and safe area protection, making it robust and reliable for various applications.

Manufacturer

The L7812CV-DG is manufactured by STMicroelectronics. STMicroelectronics is a multinational company that designs, develops, manufactures, and markets a wide range of semiconductor products. The company is known for producing integrated circuits and discrete devices used in electronic applications across various industries, including automotive, industrial, personal electronics, and communications equipment. Founded in 1987 through the merger of Italian and French semiconductor companies, STMicroelectronics has its headquarters in Geneva, Switzerland, and operates globally. The company is recognized for its innovation in semiconductor technology and its contributions to advancing electronics with energy-efficient and high-performance solutions.

Application

The L7812CV-DG is a voltage regulator that outputs a stable 12V DC. It's commonly used in various applications such as power supplies for electronic devices, voltage regulation in microcontroller projects, and as a component in battery chargers. It's also utilized in consumer electronics, automotive electronics, and industrial equipment to ensure a consistent power supply. This regulator is essential in scenarios where a reliable 12V output is needed from a higher voltage source, offering protection against overvoltage, thermal overload, and short circuits. Its robust performance and ease of use make it a popular choice in both hobbyist and professional electronics projects.

Package

The L7812CV-DG is a three-terminal positive voltage regulator available in a TO-220 package. It provides a fixed output voltage of 12V and is commonly used for voltage regulation in electronic circuits.

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