MC7912CTG

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MC7912CTG

+Nomenclature

IC REG LINEAR -12V 1A TO220AB

  • FabricantSemi - conducteurs

  • Pièce fabricant #MC7912CTG

  • Package TO-220

  • En stock6926

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Spécifications

Attribut Valeur
Package Tube
ProductStatus Active
OutputConfiguration Negative
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) -35V
Voltage-Output(Min/Fixed) -12V
VoltageDropout(Max) 1.3V @ 1A (Typ)
Current-Output 1A
PSRR 61dB (120Hz)
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature 0°C ~ 125°C
MountingType Through Hole
Package/Case TO-220-3

Présentation

Description

The MC7912CTG is a voltage regulator integrated circuit (IC) designed to provide a consistent and stable output voltage. It is part of the MC7900 series, which are negative voltage regulators. Specifically, the MC7912CTG delivers a fixed output of -12 volts, making it suitable for various electronic applications that require a stable negative voltage supply. The IC can handle an output current of up to 1.5 amps, providing reliable performance in power management systems.
Key features of the MC7912CTG include thermal overload protection, short-circuit protection, and safe area compensation. These features ensure the regulator operates safely under different conditions, preventing damage from overheating or excessive current draw. The IC is typically used in power supplies, battery chargers, and other electronic systems requiring a negative voltage reference.
The MC7912CTG is commonly packaged in a TO-220 form factor, facilitating easy integration into circuit designs. Its robust performance and protective features make it a popular choice for ensuring efficient power regulation in various industrial and consumer electronics.

Equivalent

The MC7912CTG is a negative voltage regulator. Its equivalent products include the LM7912 from Texas Instruments, UA7912 from Fairchild Semiconductor, and L7912 from STMicroelectronics. These equivalents provide similar functionality, output voltage, and package options, making them suitable substitutes in various electronic applications. Be sure to check the datasheets for specific electrical characteristics and pin configurations to ensure compatibility with your application.

Features

The MC7912CTG is a voltage regulator designed to provide a stable output voltage of -12V. Key features include:
1. Output Voltage: -12V with a maximum output current of 1.5A.
2. Input Voltage: Capable of handling higher input voltages to provide stable regulation.
3. Protection Features: Includes internal thermal overload protection, short-circuit protection, and safe area protection, ensuring durability and reliability.
4. Package Type: TO-220 package, which is conducive for easy mounting and heat dissipation.
5. Operating Temperature: Typically between 0°C to 125°C, suitable for various environments.
6. Low Dropout Voltage: Ensures efficiency by maintaining regulation with small differences between input and output voltages.
7. Reverse Polarity Protection: Protects the regulator from damage due to incorrect polarity connections.
These features make the MC7912CTG suitable for various applications requiring a consistent negative voltage supply, such as in power supplies for electronic devices and systems.

Pinout

The MC7912CTG is a negative voltage regulator IC that provides a fixed output voltage of -12V. It is part of the MC79xx series of voltage regulators. The IC typically comes in a TO-220 package and has 3 pins. Here are the pin functions:
1. Input (Pin 1): This pin is connected to the input voltage, which should be at least 3V higher than the output voltage to maintain regulation.
2. Ground (Pin 2): This is the common ground pin for both the input and output voltages.
3. Output (Pin 3): This pin provides the regulated output voltage of -12V.
The MC7912CTG is widely used in power supply designs to provide a stable -12V output from a higher negative input voltage. It offers features like internal current limiting, thermal shutdown, and safe area compensation, making it reliable for various applications.

Manufacturer

The MC7912CTG is manufactured by ON Semiconductor, which is a semiconductor supplier company. ON Semiconductor, now known as onsemi, specializes in providing a wide range of semiconductor solutions, including power and signal management, logic, discrete, and custom devices. These components are used in various electronics applications across automotive, industrial, communications, computing, and consumer markets. The company focuses on energy-efficient innovations to address design challenges in advanced electronic devices.

Application

The MC7912CTG is a voltage regulator typically used in a variety of electronic applications. Its primary application area is in power supply circuits where it provides a stable output voltage of -12V. This makes it suitable for use in consumer electronics, communication devices, industrial equipment, and computer systems. It helps in maintaining consistent voltage levels necessary for the reliable operation of sensitive electronic components. Additionally, it can be used in battery-powered devices to ensure efficient power management and extend battery life. Its robust design allows it to handle various environmental conditions, making it versatile for different applications.

Package

The MC7912CTG is a voltage regulator typically packaged in a TO-220 form factor. This package type allows for efficient heat dissipation, making it suitable for applications requiring moderate power handling.