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MC7812CTG
+Lista de MateriaisIC REG LINEAR 12V 1A TO220AB
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Fabricanteonsemi
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Peça do Fabricante #MC7812CTG
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Pacote TO-220-3
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Especificações
| Atributo | Valor |
| 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 | 1A |
| Current-Quiescent(Iq) | 6.5 mA |
| PSRR | 60dB (1kHz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-220-3 |
Visão Geral
Description
The MC7812CTG is a popular linear voltage regulator from the 78xx series, manufactured by ON Semiconductor. It is designed to provide a stable 12V output with a maximum output current of 1.5A, making it suitable for various electronics projects and applications requiring a reliable power supply. The device features internal current limiting, thermal shutdown, and safe operating area protection, ensuring robust performance and reliability.
This voltage regulator is typically used in applications like power supplies for microcontrollers, sensors, and analog circuits. It requires a minimal number of external components, typically just a couple of capacitors for input and output stability.
The MC7812CTG is housed in a TO-220 package, which facilitates easy mounting and heat dissipation. It operates over a wide input voltage range, typically requiring an input of at least 14.5V to function efficiently. The regulator's simplicity, low cost, and reliable performance make it a favored choice in educational and hobbyist electronics as well as in industrial applications.
This voltage regulator is typically used in applications like power supplies for microcontrollers, sensors, and analog circuits. It requires a minimal number of external components, typically just a couple of capacitors for input and output stability.
The MC7812CTG is housed in a TO-220 package, which facilitates easy mounting and heat dissipation. It operates over a wide input voltage range, typically requiring an input of at least 14.5V to function efficiently. The regulator's simplicity, low cost, and reliable performance make it a favored choice in educational and hobbyist electronics as well as in industrial applications.
Equivalent
The MC7812CTG is a 12V voltage regulator. Equivalent products include:
1. LM7812 by Texas Instruments
2. L7812CV by STMicroelectronics
3. KA7812 by Fairchild Semiconductor
4. NTE956 by NTE Electronics
5. UA7812 by ON Semiconductor
These alternatives provide similar functions and electrical characteristics, often suited for various electronic projects requiring 12V regulation. Always check the datasheets for exact compatibility with your application.
1. LM7812 by Texas Instruments
2. L7812CV by STMicroelectronics
3. KA7812 by Fairchild Semiconductor
4. NTE956 by NTE Electronics
5. UA7812 by ON Semiconductor
These alternatives provide similar functions and electrical characteristics, often suited for various electronic projects requiring 12V regulation. Always check the datasheets for exact compatibility with your application.
Features
The MC7812CTG is a voltage regulator featuring:
1. Fixed Output Voltage: Provides a stable output voltage of 12V, suitable for powering various electronic circuits.
2. Input Voltage Range: Typically requires an input voltage of around 14.5V to 35V to deliver the 12V output.
3. Output Current: Capable of supplying up to 1.5A of current to connected devices.
4. Thermal Protection: Includes internal thermal overload protection to prevent damage due to overheating.
5. Short-Circuit Protection: Offers protection against short-circuits, ensuring safe operation even in fault conditions.
6. Current Limiting: Integrates current limiting features to protect against excessive load currents.
7. Ease of Use: Standard TO-220 package, making it easy to mount and incorporate into designs.
8. Stability: Requires minimal external components, typically only a few capacitors, to maintain stable operation.
These features make it ideal for applications requiring reliable and stable DC voltage, such as in power supplies, battery chargers, and other electronic devices.
1. Fixed Output Voltage: Provides a stable output voltage of 12V, suitable for powering various electronic circuits.
2. Input Voltage Range: Typically requires an input voltage of around 14.5V to 35V to deliver the 12V output.
3. Output Current: Capable of supplying up to 1.5A of current to connected devices.
4. Thermal Protection: Includes internal thermal overload protection to prevent damage due to overheating.
5. Short-Circuit Protection: Offers protection against short-circuits, ensuring safe operation even in fault conditions.
6. Current Limiting: Integrates current limiting features to protect against excessive load currents.
7. Ease of Use: Standard TO-220 package, making it easy to mount and incorporate into designs.
8. Stability: Requires minimal external components, typically only a few capacitors, to maintain stable operation.
These features make it ideal for applications requiring reliable and stable DC voltage, such as in power supplies, battery chargers, and other electronic devices.
Pinout
The MC7812CTG is a positive voltage regulator integrated circuit that provides a fixed output voltage of 12V. It is part of the 7800 series of voltage regulators. This IC typically comes in a TO-220 package and features three pins:
1. Input (Vin): This pin receives the input voltage, which should be higher than the output voltage (typically 14.5V to 35V) for proper regulation.
2. Ground (GND): This pin is connected to the ground of the circuit and serves as a reference point for the input and output voltages.
3. Output (Vout): This pin provides a regulated output voltage of 12V.
The MC7812CTG is commonly used in various electronic applications for voltage regulation, offering protection features such as short-circuit protection and thermal overload protection. It is capable of delivering up to 1.5A of output current under proper thermal conditions.
1. Input (Vin): This pin receives the input voltage, which should be higher than the output voltage (typically 14.5V to 35V) for proper regulation.
2. Ground (GND): This pin is connected to the ground of the circuit and serves as a reference point for the input and output voltages.
3. Output (Vout): This pin provides a regulated output voltage of 12V.
The MC7812CTG is commonly used in various electronic applications for voltage regulation, offering protection features such as short-circuit protection and thermal overload protection. It is capable of delivering up to 1.5A of output current under proper thermal conditions.
Manufacturer
The manufacturer of the MC7812CTG is ON Semiconductor, which is now known as onsemi. Onsemi is a leading provider of semiconductor-based solutions. They design and supply a wide range of semiconductor components, including analog devices, sensors, logic processors, mixed-signal devices, and power management units. Onsemi serves various industries such as automotive, industrial, consumer electronics, computing, and communications, focusing on energy-efficient solutions.
Application
The MC7812CTG is a voltage regulator used in various applications. Key areas include:
1. Power Supply Design: Provides stable 12V output for electronic circuits.
2. Consumer Electronics: Powers devices like televisions, radios, and audio equipment.
3. Industrial Equipment: Regulates voltage in machinery and control systems.
4. Automotive Electronics: Supplies stable voltage for car audio systems and other onboard devices.
5. Communication Devices: Used in modems, routers, and other networking equipment.
6. Embedded Systems: Powers microcontrollers and peripherals in embedded applications.
These applications benefit from the regulator's ability to maintain a consistent voltage level, ensuring reliable device performance.
1. Power Supply Design: Provides stable 12V output for electronic circuits.
2. Consumer Electronics: Powers devices like televisions, radios, and audio equipment.
3. Industrial Equipment: Regulates voltage in machinery and control systems.
4. Automotive Electronics: Supplies stable voltage for car audio systems and other onboard devices.
5. Communication Devices: Used in modems, routers, and other networking equipment.
6. Embedded Systems: Powers microcontrollers and peripherals in embedded applications.
These applications benefit from the regulator's ability to maintain a consistent voltage level, ensuring reliable device performance.
Package
The MC7812CTG is a voltage regulator in a TO-220 package type. This package is commonly used for power semiconductors, allowing for efficient heat dissipation with a metal tab that can be attached to a heatsink.
