SG2803J-883B

Product Overview

The SG2803J-883B belongs to the category of integrated circuits and is commonly used as a voltage regulator in electronic devices. Its characteristics include high precision, low dropout voltage, and thermal shutdown protection. The package typically consists of a ceramic or plastic casing with a specified pin configuration. The essence of this product lies in its ability to regulate voltage within a specific range, ensuring stable power supply to connected components. The standard packaging includes a quantity of 25 units per reel.

Specifications

• Input Voltage Range: 4.75V to 13.2V
• Output Voltage Range: 1.25V to 12V
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -55°C to 125°C
• Output Current: 1A

Detailed Pin Configuration

The SG2803J-883B features a standard TO-220 pin configuration with three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

• High Precision Regulation
• Thermal Shutdown Protection
• Low Dropout Voltage

Advantages and Disadvantages

Advantages - Stable and precise voltage regulation - Wide input voltage range - Thermal protection for enhanced safety

Disadvantages - Relatively limited output current compared to some alternatives - Larger dropout voltage compared to newer models

Working Principles

The SG2803J-883B operates on the principle of comparing the output voltage to a reference voltage and adjusting the pass device to maintain a constant output voltage. When the temperature exceeds the specified threshold, the thermal shutdown feature activates to prevent damage to the device.

Detailed Application Field Plans

This voltage regulator is widely used in various electronic devices such as power supplies, automotive electronics, and industrial control systems. Its stable output voltage makes it suitable for applications requiring consistent power delivery.

Detailed and Complete Alternative Models

Some alternative models to the SG2803J-883B include the LM317, LM7805, and LT1086. These models offer similar voltage regulation capabilities with varying specifications and package designs.

In conclusion, the SG2803J-883B serves as a reliable voltage regulator with precise regulation and thermal protection features, making it suitable for a wide range of electronic applications.

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