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L78M12CDT-TR
+БОМIC REG LINEAR 12V 500MA DPAK
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ПроизводительSTМикроэлектроника
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Мфр. Часть #L78M12CDT-TR
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Лист данных L78M12CDT-TR DataSheet
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Пакет TO-252
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В наличии7715
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 12V |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 6 mA |
| PSRR | 55dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
Обзор
Description
The L78M12CDT-TR is a linear voltage regulator from STMicroelectronics, designed to provide a stable and reliable output voltage of 12V. It belongs to the L78 series, known for its robust performance in regulating voltage for various electronic applications. This device can deliver an output current up to 0.5A, making it suitable for medium-power applications. It features built-in protection mechanisms, including thermal shutdown, short-circuit protection, and safe area protection, ensuring reliability and safety in operation.
The L78M12CDT-TR comes in a TO-252 package, which is a surface-mount design, offering ease of integration into circuit boards. Its wide input voltage range allows for flexibility in powering systems with varying input conditions. The regulator's low dropout voltage and high efficiency make it a popular choice for powering microcontrollers, sensors, and other digital circuits. Its compact size and proven reliability make it ideal for use in consumer electronics, industrial equipment, and automotive applications. Overall, the L78M12CDT-TR is a dependable solution for maintaining consistent voltage levels in electronic devices.
The L78M12CDT-TR comes in a TO-252 package, which is a surface-mount design, offering ease of integration into circuit boards. Its wide input voltage range allows for flexibility in powering systems with varying input conditions. The regulator's low dropout voltage and high efficiency make it a popular choice for powering microcontrollers, sensors, and other digital circuits. Its compact size and proven reliability make it ideal for use in consumer electronics, industrial equipment, and automotive applications. Overall, the L78M12CDT-TR is a dependable solution for maintaining consistent voltage levels in electronic devices.
Equivalent
The L78M12CDT-TR is a 12V, 0.5A voltage regulator. Equivalent products include:
1. LM7812 from Texas Instruments
2. KA7812 from ON Semiconductor
3. UA7812 from Fairchild Semiconductor
4. NTE960 from NTE Electronics
These alternatives offer similar voltage regulation and current output specifications. Always check the datasheets for pin compatibility and specific performance characteristics before substituting to ensure they meet your application's requirements.
1. LM7812 from Texas Instruments
2. KA7812 from ON Semiconductor
3. UA7812 from Fairchild Semiconductor
4. NTE960 from NTE Electronics
These alternatives offer similar voltage regulation and current output specifications. Always check the datasheets for pin compatibility and specific performance characteristics before substituting to ensure they meet your application's requirements.
Features
The L78M12CDT-TR is a voltage regulator from STMicroelectronics. It features:
1. Output Voltage: Provides a fixed output voltage of 12V.
2. Output Current: Supports an output current of up to 0.5A.
3. Input Voltage Range: Typically requires an input voltage higher than the output, generally around 14-35V, to function properly.
4. Thermal Protection: Includes thermal shutdown capabilities to prevent overheating.
5. Short-Circuit Protection: Designed to protect against output short circuits.
6. Package Type: Available in a DPAK surface-mount package, making it suitable for high-density PCB layouts.
7. Low Dropout Voltage: Exhibits low dropout voltage, enhancing efficiency.
8. Stability: Offers stable operation with a limited range of load conditions.
9. Low Noise: Provides a low-noise power supply solution.
10. Regulation: Offers good line and load regulation performance.
These features make the L78M12CDT-TR suitable for use in a variety of electronic applications requiring stable and reliable 12V power.
1. Output Voltage: Provides a fixed output voltage of 12V.
2. Output Current: Supports an output current of up to 0.5A.
3. Input Voltage Range: Typically requires an input voltage higher than the output, generally around 14-35V, to function properly.
4. Thermal Protection: Includes thermal shutdown capabilities to prevent overheating.
5. Short-Circuit Protection: Designed to protect against output short circuits.
6. Package Type: Available in a DPAK surface-mount package, making it suitable for high-density PCB layouts.
7. Low Dropout Voltage: Exhibits low dropout voltage, enhancing efficiency.
8. Stability: Offers stable operation with a limited range of load conditions.
9. Low Noise: Provides a low-noise power supply solution.
10. Regulation: Offers good line and load regulation performance.
These features make the L78M12CDT-TR suitable for use in a variety of electronic applications requiring stable and reliable 12V power.
Pinout
The L78M12CDT-TR is a positive voltage regulator in the L78Mxx series, commonly used to provide a fixed 12V output. It is typically housed in a DPAK (TO-252) package. This voltage regulator has three pins:
1. Input (Vin): This pin receives the input voltage, which should be higher than the desired 12V output to ensure proper regulation.
2. Output (Vout): This pin provides the regulated 12V output. It is capable of sourcing up to 500mA of current, making it suitable for various applications.
3. Ground (GND): This is the common ground pin for both the input and output voltages.
The L78M12CDT-TR helps in maintaining a stable voltage level, protecting circuits from voltage fluctuations. It includes features like short-circuit protection and thermal overload protection to enhance reliability and safety in electronic applications.
1. Input (Vin): This pin receives the input voltage, which should be higher than the desired 12V output to ensure proper regulation.
2. Output (Vout): This pin provides the regulated 12V output. It is capable of sourcing up to 500mA of current, making it suitable for various applications.
3. Ground (GND): This is the common ground pin for both the input and output voltages.
The L78M12CDT-TR helps in maintaining a stable voltage level, protecting circuits from voltage fluctuations. It includes features like short-circuit protection and thermal overload protection to enhance reliability and safety in electronic applications.
Manufacturer
The L78M12CDT-TR is manufactured by STMicroelectronics. STMicroelectronics is a multinational corporation that specializes in the design, development, and manufacture of semiconductor products. The company is known for its broad range of electronic components and solutions, serving a variety of industries including automotive, industrial, personal electronics, and communication equipment. As a leading player in the semiconductor industry, STMicroelectronics offers products such as microcontrollers, sensors, power management devices, and more, catering to both consumer and industrial applications. The company is headquartered in Geneva, Switzerland, and operates globally, providing advanced technology solutions to enhance and innovate electronic applications.
Application
The L78M12CDT-TR is a voltage regulator that provides a stable 12V output, making it suitable for various applications. Common application areas include:
1. Consumer Electronics: Used in devices requiring stable power supply, such as televisions and audio equipment.
2. Industrial Automation: Ensures stable voltage for sensors and control systems.
3. Telecommunications: Powers communication devices and networking equipment.
4. Automotive: Used in automotive electronics for consistent power delivery.
5. Computers and Peripherals: Provides regulated power for motherboards and peripheral devices.
6. Instrumentation: Powers measurement and diagnostic tools.
Its features like thermal overload protection and short-circuit protection make it reliable for these applications.
1. Consumer Electronics: Used in devices requiring stable power supply, such as televisions and audio equipment.
2. Industrial Automation: Ensures stable voltage for sensors and control systems.
3. Telecommunications: Powers communication devices and networking equipment.
4. Automotive: Used in automotive electronics for consistent power delivery.
5. Computers and Peripherals: Provides regulated power for motherboards and peripheral devices.
6. Instrumentation: Powers measurement and diagnostic tools.
Its features like thermal overload protection and short-circuit protection make it reliable for these applications.
Package
The L78M12CDT-TR is a voltage regulator IC from STMicroelectronics, and it comes in a DPAK (TO-252) package type. This package is suitable for surface mounting and is commonly used for medium power applications.
