規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min/Fixed) | 15V |
| Voltage Dropout (Max) | 2V @ 1A (Typ) |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 8 mA |
| PSRR | 54dB (120Hz) |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
概述
Description
The L7815CD2T-TR is a positive voltage regulator designed to provide a stable 15V output from a higher voltage input. It is part of the L78xx series often used in electronic circuits requiring regulated power supplies. Manufactured by STMicroelectronics, this component comes in a D2PAK package, making it suitable for surface-mount technology.
Key features of the L7815CD2T-TR include:
1. Output Voltage: It provides a fixed output voltage of 15V.
2. Current Capability: The device can deliver up to 1.5A output current.
3. Thermal Protection: It includes internal thermal overload protection and short-circuit current limiting for enhanced reliability.
4. Dropout Voltage: The low dropout voltage of around 2V allows for efficient operation.
5. Application: Suitable for various applications, including power management in computers, automotive electronics, and consumer electronics.
The L7815CD2T-TR is valued for its reliability and ease of use, making it a popular choice for designs requiring a consistent 15V power source.
Key features of the L7815CD2T-TR include:
1. Output Voltage: It provides a fixed output voltage of 15V.
2. Current Capability: The device can deliver up to 1.5A output current.
3. Thermal Protection: It includes internal thermal overload protection and short-circuit current limiting for enhanced reliability.
4. Dropout Voltage: The low dropout voltage of around 2V allows for efficient operation.
5. Application: Suitable for various applications, including power management in computers, automotive electronics, and consumer electronics.
The L7815CD2T-TR is valued for its reliability and ease of use, making it a popular choice for designs requiring a consistent 15V power source.
Equivalent
The L7815CD2T-TR is a linear voltage regulator that provides a fixed output of 15V. Equivalent products include:
1. LM7815: A general-purpose 15V voltage regulator from Texas Instruments.
2. MC7815: A similar 15V voltage regulator from ON Semiconductor.
3. KA7815: A 15V voltage regulator from Fairchild Semiconductor.
4. NTE960: A 15V linear voltage regulator from NTE Electronics.
These alternatives generally have similar electrical characteristics but could have different packaging and thermal ratings.
1. LM7815: A general-purpose 15V voltage regulator from Texas Instruments.
2. MC7815: A similar 15V voltage regulator from ON Semiconductor.
3. KA7815: A 15V voltage regulator from Fairchild Semiconductor.
4. NTE960: A 15V linear voltage regulator from NTE Electronics.
These alternatives generally have similar electrical characteristics but could have different packaging and thermal ratings.
Features
The L7815CD2T-TR is a linear voltage regulator designed to provide a constant output voltage of 15V. It features a dropout voltage of about 2V and can deliver an output current up to 1.5A, making it suitable for a variety of applications requiring a stable power supply. The device includes internal current limiting, thermal shutdown, and safe area protection, ensuring reliability and safety under different operating conditions.
Key features include:
- Output Voltage: 15V
- Maximum Output Current: 1.5A
- Dropout Voltage: 2V (typical)
- Internal Thermal Overload Protection
- Short-Circuit Protection
- Output Transistor Safe Operating Area Protection
- High Protection Against Input Reverse Polarity
- Standard TO-220 Package for Easy Mounting and Heat Dissipation
This regulator is commonly used in consumer electronics, industrial applications, and other systems that require a reliable voltage supply. Its robust design and built-in protections make it a versatile component in both commercial and personal electronic projects.
Key features include:
- Output Voltage: 15V
- Maximum Output Current: 1.5A
- Dropout Voltage: 2V (typical)
- Internal Thermal Overload Protection
- Short-Circuit Protection
- Output Transistor Safe Operating Area Protection
- High Protection Against Input Reverse Polarity
- Standard TO-220 Package for Easy Mounting and Heat Dissipation
This regulator is commonly used in consumer electronics, industrial applications, and other systems that require a reliable voltage supply. Its robust design and built-in protections make it a versatile component in both commercial and personal electronic projects.
Pinout
The L7815CD2T-TR is a three-terminal voltage regulator integrated circuit, providing a fixed output voltage. It is part of the 7800 series of linear voltage regulators and specifically provides a regulated output of +15V. The device is typically used in power supply circuits for various electronic applications.
Pin Count and Function:
1. Input (Vin): This is the pin where the unregulated input voltage is applied. The voltage supplied to this pin should be higher than the desired output voltage (in this case, +15V) to ensure proper regulation.
2. Ground (GND): This pin is connected to the ground reference of the circuit. It serves as the common ground for both input and output.
3. Output (Vout): This pin provides the regulated output voltage of +15V. The connected load draws power from this pin.
The L7815CD2T-TR is used in a variety of applications requiring stable and noise-free DC voltage. Its robust design includes features like thermal shutdown and current limiting, ensuring reliable operation.
Pin Count and Function:
1. Input (Vin): This is the pin where the unregulated input voltage is applied. The voltage supplied to this pin should be higher than the desired output voltage (in this case, +15V) to ensure proper regulation.
2. Ground (GND): This pin is connected to the ground reference of the circuit. It serves as the common ground for both input and output.
3. Output (Vout): This pin provides the regulated output voltage of +15V. The connected load draws power from this pin.
The L7815CD2T-TR is used in a variety of applications requiring stable and noise-free DC voltage. Its robust design includes features like thermal shutdown and current limiting, ensuring reliable operation.
Manufacturer
The L7815CD2T-TR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products. It caters to various markets, including automotive, industrial, personal electronics, and communications equipment. The company is known for providing innovative and sustainable semiconductor solutions to a large array of applications.
Application
The L7815CD2T-TR is a positive voltage regulator designed for a variety of applications requiring a stabilized 15V output. Its application areas include power supply systems for electronic devices, ensuring efficient voltage regulation in telecommunications equipment, and providing stable power in industrial electronics. Additionally, it is used in consumer electronics to maintain consistent voltage levels and in automotive electronics for reliable power management. Its robust performance also makes it suitable for use in embedded systems and microcontroller projects that need a steady 15V power source.
Package
The L7815CD2T-TR is a three-terminal positive voltage regulator in a TO-263 (D2PAK) surface-mount package. This package type provides efficient heat dissipation and is suitable for automated assembly processes.
