SG7805K-JAN
Product Overview
- Category: Voltage Regulator
- Use: To regulate voltage in electronic circuits
- Characteristics: Stable output voltage, low dropout voltage, thermal shutdown protection
- Package: TO-220, TO-263, D2PAK
- Essence: Provides a stable 5V output from a higher input voltage
- Packaging/Quantity: Typically available in reels of 250 or 500 units
Specifications
- Input Voltage Range: 7V to 25V
- Output Voltage: 5V
- Output Current: Up to 1.5A
- Dropout Voltage: 2V at 1A
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Pin 1 (Input): Connects to the input voltage source
- Pin 2 (Ground): Connected to the ground reference
- Pin 3 (Output): Provides the regulated 5V output
Functional Features
- Stable Output: Maintains a constant 5V output even with fluctuations in input voltage
- Low Dropout Voltage: Minimizes power loss and heat dissipation
- Thermal Shutdown Protection: Safeguards the regulator from overheating
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Wide input voltage range
- Thermal protection for added safety
Disadvantages
- Higher dropout voltage compared to some alternatives
- Limited maximum output current
Working Principles
The SG7805K-JAN operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable 5V output. It utilizes feedback control to achieve this regulation.
Detailed Application Field Plans
The SG7805K-JAN is commonly used in various electronic devices such as power supplies, automotive electronics, and industrial control systems. Its stable output and thermal protection make it suitable for applications where reliable voltage regulation is critical.
Detailed and Complete Alternative Models
- LM7805: Similar 5V voltage regulator with comparable specifications
- L78M05: Another alternative with a 5V output and similar package options
This completes the entry for SG7805K-JAN, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
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10 pirs û bersivên hevpar ên têkildarî sepana SG7805K-JAN di çareseriyên teknîkî de navnîş bikin
Sure, here are 10 common questions and answers related to the application of SG7805K-JAN:
Q: What is the input voltage range for SG7805K-JAN? A: The input voltage range for SG7805K-JAN is typically 7V to 25V.
Q: What is the output voltage of SG7805K-JAN? A: The output voltage of SG7805K-JAN is fixed at 5V.
Q: What is the maximum output current of SG7805K-JAN? A: The maximum output current of SG7805K-JAN is 1A.
Q: Is a heat sink required for SG7805K-JAN? A: Yes, a heat sink is recommended for SG7805K-JAN, especially when operating at higher currents or in high ambient temperatures.
Q: Can SG7805K-JAN be used in automotive applications? A: Yes, SG7805K-JAN is qualified for automotive applications and meets the necessary standards.
Q: What is the typical dropout voltage of SG7805K-JAN? A: The typical dropout voltage of SG7805K-JAN is around 2V at full load.
Q: Is SG7805K-JAN short-circuit protected? A: Yes, SG7805K-JAN has built-in short-circuit protection.
Q: Can SG7805K-JAN be used in industrial control systems? A: Yes, SG7805K-JAN is suitable for use in industrial control systems and has the necessary reliability and performance characteristics.
Q: What is the operating temperature range of SG7805K-JAN? A: The operating temperature range of SG7805K-JAN is typically -40°C to 125°C.
Q: Does SG7805K-JAN require any external components for operation? A: SG7805K-JAN requires input and output capacitors for stable operation, as specified in the datasheet.
These questions and answers cover some common technical aspects of using SG7805K-JAN in various applications. If you have more specific questions, feel free to ask!