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SG7905K-883B
Product Overview
Category
SG7905K-883B belongs to the category of integrated circuits (ICs).
Use
This product is commonly used in electronic devices for voltage regulation purposes.
Characteristics
- Voltage regulator IC
- High reliability and durability
- Wide operating temperature range
- Low dropout voltage
- Excellent line and load regulation
Package
SG7905K-883B is available in a TO-3 package, which provides efficient heat dissipation.
Essence
The essence of SG7905K-883B lies in its ability to regulate voltage effectively, ensuring stable power supply to electronic devices.
Packaging/Quantity
Each package of SG7905K-883B contains one unit of the IC.
Specifications
- Input Voltage Range: -7V to -35V
- Output Voltage: -5V
- Output Current: 1A
- Dropout Voltage: 2V
- Operating Temperature Range: -55°C to +125°C
Detailed Pin Configuration
SG7905K-883B has three pins:
- Input Pin (Pin 1): Connects to the input voltage source.
- Ground Pin (Pin 2): Connected to the ground or common reference point.
- Output Pin (Pin 3): Provides the regulated output voltage.
Functional Features
- Voltage Regulation: SG7905K-883B ensures a stable output voltage of -5V regardless of input voltage fluctuations.
- Overcurrent Protection: The IC incorporates overcurrent protection to safeguard connected devices.
- Thermal Shutdown: In case of excessive heat, the IC automatically shuts down to prevent damage.
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Wide operating temperature range
- Low dropout voltage
- Excellent line and load regulation
Disadvantages
- Limited output current capacity (1A)
- Requires external components for proper operation
Working Principles
SG7905K-883B operates on the principle of linear voltage regulation. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant -5V output.
Detailed Application Field Plans
SG7905K-883B finds applications in various electronic devices, including: - Power supplies - Audio amplifiers - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that can be used as substitutes for SG7905K-883B are: - LM7905 - MC7905 - UA7905 - L7905
These models offer similar voltage regulation capabilities and can be chosen based on specific requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SG7905K-883B v technických řešeních
Sure! Here are 10 common questions and answers related to the application of SG7905K-883B in technical solutions:
Q: What is SG7905K-883B? A: SG7905K-883B is a specific model of voltage regulator IC (integrated circuit) designed for use in various technical applications.
Q: What is the purpose of SG7905K-883B? A: The purpose of SG7905K-883B is to regulate and stabilize the output voltage in electronic circuits, ensuring a consistent and reliable power supply.
Q: What is the input voltage range for SG7905K-883B? A: The input voltage range for SG7905K-883B is typically between -8V and -35V.
Q: What is the output voltage of SG7905K-883B? A: The output voltage of SG7905K-883B is fixed at -5V.
Q: Can SG7905K-883B handle high current loads? A: Yes, SG7905K-883B can handle current loads up to 1A, making it suitable for many applications.
Q: Is SG7905K-883B suitable for automotive applications? A: Yes, SG7905K-883B is designed to meet the stringent requirements of automotive applications, including temperature and reliability standards.
Q: Does SG7905K-883B require any external components for operation? A: Yes, SG7905K-883B requires input and output capacitors for stability and filtering purposes. Refer to the datasheet for recommended values.
Q: Can SG7905K-883B operate in extreme temperatures? A: Yes, SG7905K-883B is designed to operate in a wide temperature range, typically from -55°C to +125°C.
Q: Can SG7905K-883B be used in both analog and digital circuits? A: Yes, SG7905K-883B can be used in both analog and digital circuits where a regulated -5V power supply is required.
Q: Are there any known limitations or considerations when using SG7905K-883B? A: Some considerations include proper heat dissipation, input voltage stability, and adhering to the recommended operating conditions outlined in the datasheet.
Please note that these answers are general and may vary depending on specific application requirements. Always refer to the datasheet and consult with technical experts for accurate information.