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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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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SG2803J-883B у технічних рішеннях
What is SG2803J-883B?
- SG2803J-883B is a military-grade voltage regulator designed for use in demanding applications where high reliability and performance are required.
What is the input voltage range for SG2803J-883B?
- The input voltage range for SG2803J-883B is typically 7V to 35V.
What is the output voltage of SG2803J-883B?
- The output voltage of SG2803J-883B is fixed at 5V.
What is the maximum output current of SG2803J-883B?
- The maximum output current of SG2803J-883B is typically 500mA.
What are the key features of SG2803J-883B?
- Some key features of SG2803J-883B include low dropout voltage, high reliability, military temperature range, and compatibility with military standards.
What are the typical applications of SG2803J-883B?
- SG2803J-883B is commonly used in military and aerospace systems, avionics, and other critical applications where ruggedness and reliability are essential.
Is SG2803J-883B radiation-hardened?
- Yes, SG2803J-883B is designed to withstand radiation effects, making it suitable for use in space and other high-radiation environments.
Does SG2803J-883B require external components for operation?
- SG2803J-883B requires minimal external components for operation, making it easy to integrate into various technical solutions.
What are the environmental specifications for SG2803J-883B?
- SG2803J-883B is designed to meet stringent environmental specifications, including resistance to shock, vibration, and extreme temperatures.
Is SG2803J-883B compliant with military standards?
- Yes, SG2803J-883B is compliant with MIL-STD-883 and other relevant military standards, ensuring its suitability for defense and aerospace applications.