L7815CV

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L7815CV

+BOM

IC REG LINEAR 15V 1.5A TO220AB

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Specifications

Attribute Value
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

Overview

Description

"L7815CV" generally refers to a type of voltage regulator integrated circuit (IC) from the LM78xx series. This specific model, L7815CV, is designed to provide a fixed 15V output voltage with a maximum output current of 1.5A. It is commonly used in electronic projects and applications where a stable and reliable power supply is necessary.
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

The L7815CV is a 15V, 1.5A positive voltage regulator. Equivalent products include:
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

The L7815CV is a voltage regulator from the 78xx series, designed to provide a stable 15V output with a maximum current output of 1.5A. Key features include:
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

The L7815CV is a fixed voltage regulator integrated circuit (IC) that provides a stable 15V output. It is part of the 78xx series of voltage regulators. The L7815CV typically comes in a TO-220 package and has three pins:
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

The L7815CV is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs and produces a wide range of semiconductor components and integrated circuits. It operates in various segments including automotive, industrial, personal electronics, communications, and computer peripherals. STMicroelectronics is known for its innovation in microelectronics and has a broad portfolio of products that are used in diverse applications, including power management, sensors, and microcontrollers. The company has a strong emphasis on research and development, sustainability, and energy efficiency, which aligns with its commitment to meet the evolving technological demands of the market.

Application

The L7815CV is a voltage regulator commonly used in various electronic applications. It provides a stable 15V output from a higher voltage input, making it suitable for:
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.

Package

The L7815CV is a voltage regulator with a TO-220 package type. This package is commonly used for power components and features three leads, which are typically used for input, ground, and output connections. The TO-220 package allows for efficient heat dissipation, often paired with a heat sink to enhance thermal management.