SG7815T-883B

Product Overview

Category

SG7815T-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

SG7815T-883B comes in a TO-220 package, which provides good thermal conductivity and easy mounting on circuit boards.

Essence

The essence of SG7815T-883B lies in its ability to maintain a stable output voltage despite fluctuations in the input voltage.

Packaging/Quantity

SG7815T-883B is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Input Voltage Range: 17V to 35V
• Output Voltage: +15V
• Output Current: Up to 1A
• Dropout Voltage: 2V (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

SG7815T-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: SG7815T-883B ensures a constant output voltage of +15V regardless of variations in the input voltage.
• Thermal Shutdown Protection: In case of excessive temperature, the regulator shuts down to prevent damage.
• Short-Circuit Protection: The device automatically protects itself from damage in the event of a short circuit.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures stable performance of electronic circuits.
• Wide input voltage range allows for flexibility in various applications.
• Thermal shutdown and short-circuit protection enhance the reliability and durability of the device.

Disadvantages

• Dropout voltage of 2V may limit its use in low voltage applications.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

SG7815T-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 current flow through it. By comparing the output voltage with a reference voltage, the regulator adjusts the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

SG7815T-883B finds applications in various fields, including: 1. Power supply units for industrial equipment 2. Automotive electronics 3. Telecommunications systems 4. Audio amplifiers 5. Medical devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SG7815T-883B are: 1. LM7815: A widely used voltage regulator with similar specifications. 2. LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications. 3. MC7815: Another popular voltage regulator with comparable characteristics.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

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