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L7815CV
+NomenclatureIC REG LINEAR 15V 1.5A TO220AB
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FabricantSemi - conducteurs optiques
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Pièce fabricant #L7815CV
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Fiche technique L7815CV DataSheet
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Package TO-220
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En stock5691
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Spécifications
| Attribut | Valeur |
| Package / Case | Tube |
| 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 | Through Hole |
Présentation
Description
Key features of the L7815CV include:
1. Input Voltage Range: It can handle a higher input voltage, typically up to around 35V, to produce a regulated 15V output.
2. Thermal Overload Protection: The IC includes protection against overheating, automatically shutting down if it becomes too hot.
3. Short-Circuit Protection: It prevents damage by limiting the current in case of a short circuit.
4. Safe Operating Area Protection: Ensures the device operates within safe limits to prevent failure.
The L7815CV is popular in power supply circuits, providing a simple and efficient way to deliver consistent voltage levels for electronic devices and systems.
Equivalent
1. LM7815 by Texas Instruments
2. MC7815 by ON Semiconductor
3. NTE1964 by NTE Electronics
4. KA7815 by Fairchild Semiconductor (now part of ON Semiconductor)
5. UA7815 by Texas Instruments
These alternatives offer similar performance and pin configurations, making them suitable replacements in most applications. Always verify the specific requirements of your circuit before substitution.
Features
1. Fixed Output Voltage: Delivers a constant 15V output, suitable for various electronic applications requiring a steady voltage supply.
2. High Current Capability: Can supply up to 1.5A of output current, making it ideal for powering medium-load devices.
3. Protection Features:
- Overheat Protection: Includes thermal shutdown to prevent overheating.
- Short Circuit Protection: Safeguards the device from damage due to short circuits.
- Safe Operating Area Protection: Ensures reliability by maintaining operation within safe limits.
4. Dropout Voltage: Typically around 2V, meaning the input voltage must be at least 17V for proper regulation.
5. Easy to Use: Requires minimal external components, simplifying the design process.
6. Package Type: Usually available in a TO-220 package, suitable for mounting with a heatsink if needed.
These features make the L7815CV a reliable choice for powering circuits requiring a stable 15V supply.
Pinout
1. Input (Pin 1): This pin receives the unregulated input voltage. The input voltage must be higher than the desired output voltage to ensure proper regulation, typically at least 17V for the L7815CV.
2. Ground (Pin 2): This is the ground or common reference pin for both the input and output voltages. It is connected to the ground of the circuit.
3. Output (Pin 3): This pin provides the regulated output voltage of 15V. It supplies a stable voltage to the load, maintaining regulation over varying load currents and input voltage changes.
The L7815CV is widely used in power supply designs for its simplicity and reliability, offering features like thermal shutdown and short-circuit protection.
Manufacturer
Application
1. Power Supply Units: Ensures a consistent voltage supply for electronic devices.
2. Consumer Electronics: Used in TVs, set-top boxes, and audio equipment to regulate internal circuits.
3. Industrial Equipment: Stabilizes voltage in control systems and automation equipment.
4. Communication Devices: Provides regulated power for routers and modems.
5. Embedded Systems: Supplies consistent voltage to microcontrollers and sensors.
6. DIY Electronics Projects: Ideal for hobbyists building circuits requiring a 15V output.
Its ease of use and reliability make it versatile across these applications.