L7812CV-DG

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L7812CV-DG

IC REG LINEAR 12V 1.5A TO220

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Spécifications

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

Vue d'ensemble

Description

The L7812CV-DG is a three-terminal positive voltage regulator from the L78xx series, designed to provide a stable 12V output with a maximum load current of 1.5A. It is commonly used in power supply applications to convert varying input voltages into a consistent 12V output, ensuring reliable operation of electronic circuits. The device features internal thermal overload protection and short-circuit current limiting for enhanced reliability and safety.
This regulator operates with a wide input voltage range and is known for its ease of use, requiring only two external capacitors for stability. It is typically packaged in a TO-220 form factor, which allows for efficient heat dissipation, making it suitable for various electronic projects and applications. The L7812CV-DG is widely employed in consumer electronics, industrial equipment, and automotive applications due to its robustness and cost-effectiveness. When implementing this regulator, it's important to ensure adequate heat sinking to maintain performance and prevent overheating.

Features

The L7812CV-DG is a voltage regulator integrated circuit (IC) designed to provide a stable 12V output from a higher input voltage, typically used in various electronic applications. Here are its key features:
1. Output Voltage: Delivers a fixed 12V output with excellent regulation.
2. Input Voltage: Can accept input voltages typically up to 35V.
3. Output Current: Supports up to 1.5A of output current, making it suitable for medium-load applications.
4. Thermal Protection: Includes built-in thermal shutdown to protect against overheating.
5. Short Circuit Protection: Equipped with current limiting to safeguard against short circuits.
6. Low Dropout Voltage: Features a low voltage drop, ensuring efficiency even at lower input voltages.
7. Package: Available in a TO-220 package, which is easy to mount and dissipate heat effectively.
8. Output Capacitance: Requires minimal external components for operation, typically just a few capacitors.
These features make the L7812CV-DG a reliable choice for powering devices that require a stable 12V supply, including in automotive, consumer electronics, and industrial applications.

Package

The L7812CV-DG is a voltage regulator packaged in a TO-220 form factor. This package type is a commonly used, three-terminal package that offers efficient thermal performance, making it suitable for various power supply applications.

Pinout

The L7812CV-DG is a type of voltage regulator in the L78xx series, which is used to provide a fixed output voltage. Specifically, the L7812CV-DG provides a regulated 12V output. It typically comes in a TO-220 package and has three pins.
The pin functions are as follows:
1. Input (Pin 1): This pin is connected to the input voltage source. It should receive a higher voltage than the output voltage (typically 14.5V to 35V) to ensure proper regulation.
2. Ground (Pin 2): This pin is connected to the common ground of the circuit.
3. Output (Pin 3): This pin provides the regulated 12V output to the load.
The L7812CV-DG is well-suited for a variety of electronics applications, providing a reliable and stable 12V output with built-in protection features such as thermal shutdown and short-circuit protection.

Manufacturer

The L7812CV-DG is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. It operates in various sectors including automotive, industrial, personal electronics, communications equipment, and the Internet of Things (IoT). The company is known for its innovation and technology in semiconductors and its ability to deliver solutions that help to address the requirements of their diverse customer base.

Application

The L7812CV-DG is a voltage regulator commonly used in applications requiring a stable 12V output. It is frequently used in power supplies for electronic devices, consumer electronics, and embedded systems to ensure consistent voltage despite fluctuations in input. The component is also employed in automotive electronics, telecommunications equipment, and various industrial applications where reliable power regulation is critical. Its robust design makes it suitable for various environments, offering protection against overheat and overcurrent, contributing to its versatility across numerous fields.

Equivalent

The L7812CV-DG is a linear voltage regulator that provides a fixed 12V output. Equivalent products include:
1. LM7812 by Texas Instruments
2. MC7812 by ON Semiconductor
3. KA7812 by Fairchild Semiconductor
4. UA7812 by Fairchild Semiconductor
5. NTE960 by NTE Electronics
These alternatives offer similar specifications and functionality, providing a stable 12V output voltage with comparable current and thermal characteristics.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

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