SG7815AT-883B

Product Overview

Category

SG7815AT-883B belongs to the category of voltage regulators.

Use

This product is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Wide input voltage range
• Low dropout voltage
• Thermal shutdown protection
• Short circuit protection

Package

SG7815AT-883B is available in a TO-220 package, which provides excellent thermal dissipation properties.

Essence

The essence of SG7815AT-883B lies in its ability to maintain a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

SG7815AT-883B is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 7V - 35V
• Output Voltage: +15V
• Output Current: Up to 1A
• Dropout Voltage: 2V (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

SG7815AT-883B has three pins:

1. Vin (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. Vout (Pin 3): Output voltage pin.

Functional Features

• Voltage Regulation: SG7815AT-883B ensures a constant output voltage of +15V, regardless of variations in the input voltage.
• Thermal Shutdown Protection: The device automatically shuts down if the temperature exceeds a certain threshold, preventing damage due to overheating.
• Short Circuit Protection: SG7815AT-883B safeguards against short circuits, ensuring the safety of the connected circuitry.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic circuits.
• Wide input voltage range allows for versatility in various applications.
• Thermal shutdown protection prevents overheating and potential damage.
• Short circuit protection enhances the safety of connected devices.

Disadvantages

• Dropout voltage of 2V may limit its use in low voltage applications.
• Limited output current capacity of up to 1A may not be sufficient for high-power applications.

Working Principles

SG7815AT-883B operates based on the principle of a linear voltage regulator. It uses a series pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant, even when the input voltage fluctuates.

Detailed Application Field Plans

SG7815AT-883B finds application in various electronic systems, including but not limited to: - Power supplies - Audio amplifiers - Industrial control systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to SG7815AT-883B include: - LM7815: A widely used voltage regulator with similar specifications and characteristics. - LT1084: A high-current, adjustable voltage regulator suitable for demanding applications. - MC7805: A popular 5V voltage regulator commonly used in digital circuits.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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