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L7815ABV
+BOMIC REG LINEAR 15V 1.5A TO220AB
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #L7815ABV
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Bảng dữ liệu L7815ABV DataSheet
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Gói TO-220-3
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Có sẵn7604
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 15V |
| VoltageDropout(Max) | 2V @ 1A (Typ) |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 6 mA |
| PSRR | 58dB (120Hz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-220-3 |
Tổng quan
Description
Key features of the L7815ABV include:
1. Output Voltage: It provides a fixed 15V output, suitable for powering circuits that require this specific voltage.
2. Current Output: Typically can deliver up to 1.5A of current, although this may vary with specific models and conditions.
3. Protection Features: Includes internal thermal overload protection and short-circuit current limiting to prevent damage under fault conditions.
4. Input Voltage Range: Can handle a wide input voltage range, generally up to around 35V, allowing for flexibility in various applications.
5. Package Types: Commonly available in TO-220 and other power-efficient packages suitable for heat dissipation.
The L7815ABV is favored for its reliability, ease of use, and robust performance in maintaining a consistent output voltage.
Equivalent
1. LM7815 by Texas Instruments
2. MC7815 by ON Semiconductor
3. NJM7815 by New Japan Radio (NJR)
4. UA7815 by Fairchild Semiconductor (now part of ON Semiconductor)
5. KA7815 by Samsung Electronics
These are linear voltage regulators in the 7815 series with similar voltage and current ratings. Always check datasheets for exact specifications and compatibility.
Features
1. Output Voltage: The L7815ABV provides a fixed output voltage of 15V.
2. Input Voltage Range: It typically requires an input voltage of 17V to 35V to function correctly.
3. Output Current: It is capable of delivering up to 1.5A of output current.
4. Thermal Overload Protection: The regulator includes built-in protection against overheating, ensuring stability and longevity.
5. Short Circuit Protection: It features protection against output short circuits, enhancing safety and reliability.
6. Safe Operating Area Protection: Ensures that the device operates within its specified limits under various conditions.
7. Package Type: It is commonly available in a TO-220 package, which is suitable for heat dissipation.
8. Low Noise: The L7815ABV provides low output noise, suitable for sensitive applications.
9. Applications: It is widely used in power supply circuits, electronic devices, and embedded systems requiring a constant 15V supply.
These features make the L7815ABV a versatile and reliable component for voltage regulation applications.
Pinout
Pin Count:
The L7815ABV typically comes in a TO-220 package, which has three pins.
Pin Functions:
1. Input (Pin 1): This pin is where the unregulated input voltage is applied. The input voltage must be higher than the desired output voltage (15V) to ensure proper regulation.
2. Ground (Pin 2): This pin is connected to the ground of both the input and the output circuits. It serves as a reference point for the regulator.
3. Output (Pin 3): This pin provides the regulated 15V output. It is connected to the load that requires the stable voltage supply.
The L7815ABV is designed to provide a maximum output current of 1.5A with adequate heat dissipation. It also includes features like overload protection, thermal shutdown, and short-circuit protection to enhance reliability.
Manufacturer
Application
1. Power Supply Design: Used in designing regulated power supplies for electronic circuits.
2. Telecommunication Equipment: Ensures stable voltage for communication devices.
3. Consumer Electronics: Powers electronic gadgets requiring a 15V supply.
4. Industrial Automation: Provides regulated power in automated systems and machinery.
5. Embedded Systems: Supports microcontrollers and other components with a constant voltage source.
Its reliability and ease of use make it a popular choice for maintaining consistent voltage levels across various devices.