사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 | Surface Mount |
| Package/Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
개요
Description
The MC7812CD2TR4G is a fixed-output voltage regulator integrated circuit (IC) from the 7800 series, manufactured by ON Semiconductor. This component is designed to provide a stable 12V output from a higher voltage input, typically used in various electronic devices to ensure consistent performance and protect sensitive components from voltage fluctuations.
The "MC7812" denotes the series and output voltage (12V), while the "CD2TR4G" references specific packaging and tolerances. It is commonly housed in a D2PAK surface-mount package, making it suitable for applications requiring efficient thermal management and space-saving designs.
Key features include short circuit protection, thermal overload protection, and an output current capability up to 1.5A, depending on the specific configuration and heat dissipation setup. The IC is often used in power supply designs for consumer electronics, industrial equipment, and communication devices due to its reliability and ease of use.
The "MC7812" denotes the series and output voltage (12V), while the "CD2TR4G" references specific packaging and tolerances. It is commonly housed in a D2PAK surface-mount package, making it suitable for applications requiring efficient thermal management and space-saving designs.
Key features include short circuit protection, thermal overload protection, and an output current capability up to 1.5A, depending on the specific configuration and heat dissipation setup. The IC is often used in power supply designs for consumer electronics, industrial equipment, and communication devices due to its reliability and ease of use.
Equivalent
The MC7812CD2TR4G is a 12V linear voltage regulator. Equivalent products include:
1. LM7812 by Texas Instruments
2. L7812CV by STMicroelectronics
3. KA7812 by Fairchild Semiconductor (now ON Semiconductor)
4. UA7812 by Fairchild and Texas Instruments
5. NTE960 by NTE Electronics
These components generally provide similar functionality, offering a stable 12V output for various electronic applications. Always check specific parameters and compatibility before substituting to ensure it meets your requirements.
1. LM7812 by Texas Instruments
2. L7812CV by STMicroelectronics
3. KA7812 by Fairchild Semiconductor (now ON Semiconductor)
4. UA7812 by Fairchild and Texas Instruments
5. NTE960 by NTE Electronics
These components generally provide similar functionality, offering a stable 12V output for various electronic applications. Always check specific parameters and compatibility before substituting to ensure it meets your requirements.
Features
The MC7812CD2TR4G is a fixed voltage regulator designed to provide a stable 12V output with a maximum output current of 1.5A. It features internal current limiting, thermal shutdown, and safe-area compensation, ensuring reliable operation and protection against overload conditions. The device is encapsulated in a D2PAK-3 surface-mount package, making it suitable for various applications where compact size and high power dissipation are required.
Key features include:
- Output Voltage: 12V
- Maximum Output Current: 1.5A
- Voltage Regulation: Fixed
- Package: D2PAK-3 (TO-263)
- Internal Thermal Overload Protection
- Short Circuit Protection
- Safe Operating Area Protection
The MC7812CD2TR4G is ideal for use in a wide range of applications, including power supply systems for electronic devices, battery chargers, and any circuit requiring a regulated 12V power supply. Its robust design and protective features ensure consistent performance and longevity in various operating conditions.
Key features include:
- Output Voltage: 12V
- Maximum Output Current: 1.5A
- Voltage Regulation: Fixed
- Package: D2PAK-3 (TO-263)
- Internal Thermal Overload Protection
- Short Circuit Protection
- Safe Operating Area Protection
The MC7812CD2TR4G is ideal for use in a wide range of applications, including power supply systems for electronic devices, battery chargers, and any circuit requiring a regulated 12V power supply. Its robust design and protective features ensure consistent performance and longevity in various operating conditions.
Pinout
The MC7812CD2TR4G is a linear voltage regulator from the 7800 series, designed to provide a fixed 12V output from a higher input voltage. It typically comes in a TO-263 package with three pins. Here's a brief overview of its pin configuration and function:
1. Pin 1 (Input): This pin receives the unregulated input voltage. The input voltage should be higher than the desired output voltage of 12V to ensure proper regulation.
2. Pin 2 (Ground/ Common): This is the ground pin, serving as the reference point for the input and output voltages. It is connected to the system ground.
3. Pin 3 (Output): This pin provides the regulated 12V output. When connected properly, it delivers a stable output voltage for circuits that require a precise 12V supply.
These regulators are used in various applications to provide a stable power supply, protecting circuits from voltage fluctuations and ensuring reliable operation.
1. Pin 1 (Input): This pin receives the unregulated input voltage. The input voltage should be higher than the desired output voltage of 12V to ensure proper regulation.
2. Pin 2 (Ground/ Common): This is the ground pin, serving as the reference point for the input and output voltages. It is connected to the system ground.
3. Pin 3 (Output): This pin provides the regulated 12V output. When connected properly, it delivers a stable output voltage for circuits that require a precise 12V supply.
These regulators are used in various applications to provide a stable power supply, protecting circuits from voltage fluctuations and ensuring reliable operation.
Manufacturer
The MC7812CD2TR4G is manufactured by onsemi, formerly known as ON Semiconductor. onsemi is a leading semiconductor company that specializes in designing and manufacturing a wide range of high-performance silicon solutions for various industries, including automotive, industrial, cloud power, and IoT. They focus on power and analog solutions, intelligent sensing technology, and other innovative products that support energy-efficient electronics. The company is known for providing components such as power management systems, sensors, and connectivity solutions, playing a crucial role in advancing technology and energy efficiency across multiple sectors.
Application
The MC7812CD2TR4G is a voltage regulator that provides a stable 12V output and is used in various applications. Key application areas include:
1. Power Supply Systems: Used in electronic circuits to maintain a constant voltage level.
2. Consumer Electronics: Ensures stable power in devices like televisions and audio systems.
3. Industrial Equipment: Provides regulated power for machinery and control systems.
4. Automotive Electronics: Delivers consistent power for vehicle electronics.
5. Communication Devices: Supports stable operations in radios and networking equipment.
6. Embedded Systems: Powers microcontrollers and other components in embedded applications.
These applications leverage the regulator's ability to handle varying input voltages while delivering a steady 12V output.
1. Power Supply Systems: Used in electronic circuits to maintain a constant voltage level.
2. Consumer Electronics: Ensures stable power in devices like televisions and audio systems.
3. Industrial Equipment: Provides regulated power for machinery and control systems.
4. Automotive Electronics: Delivers consistent power for vehicle electronics.
5. Communication Devices: Supports stable operations in radios and networking equipment.
6. Embedded Systems: Powers microcontrollers and other components in embedded applications.
These applications leverage the regulator's ability to handle varying input voltages while delivering a steady 12V output.
Package
The MC7812CD2TR4G is packaged in a D2PAK (TO-263) surface-mount package. This type of package is designed for power applications and offers efficient thermal performance, making it suitable for use where space is limited.
