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AP78L08SG-13
Product Overview
Category
AP78L08SG-13 belongs to the category of voltage regulators.
Use
It is commonly used to regulate and stabilize voltage in electronic circuits.
Characteristics
- Input Voltage Range: 10V - 35V
- Output Voltage: 8V
- Maximum Output Current: 100mA
- Low Dropout Voltage: 0.5V
- Low Quiescent Current: 5mA
- Thermal Shutdown Protection
- Short Circuit Protection
Package
AP78L08SG-13 comes in a TO-92 package.
Essence
The essence of AP78L08SG-13 is to provide a stable and regulated output voltage for various electronic applications.
Packaging/Quantity
It is typically packaged in reels or tubes, with quantities varying based on customer requirements.
Specifications
- Input Voltage Range: 10V - 35V
- Output Voltage: 8V
- Output Current: 100mA (maximum)
- Dropout Voltage: 0.5V (maximum)
- Quiescent Current: 5mA (maximum)
- Operating Temperature Range: -40°C to +125°C
- Package Type: TO-92
Detailed Pin Configuration
AP78L08SG-13 has three pins:
- Input Pin (Vin): This pin is connected to the input voltage source.
- Ground Pin (GND): This pin is connected to the ground reference.
- Output Pin (Vout): This pin provides the regulated output voltage.
Functional Features
- Voltage Regulation: AP78L08SG-13 ensures a stable output voltage of 8V regardless of input voltage fluctuations.
- Low Dropout Voltage: The regulator maintains regulation even when the input voltage is close to the output voltage.
- Thermal Shutdown Protection: It incorporates protection against excessive temperature, preventing damage to the device.
- Short Circuit Protection: The regulator is designed to withstand short circuits without causing any harm.
Advantages and Disadvantages
Advantages
- Compact size and easy to integrate into various electronic circuits.
- Wide input voltage range allows for flexibility in different applications.
- Low dropout voltage ensures efficient regulation even with low input-output differentials.
- Thermal shutdown and short circuit protection enhance reliability and safety.
Disadvantages
- Limited output current capacity (100mA maximum).
- Not suitable for high-power applications.
Working Principles
AP78L08SG-13 operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output pins. This feedback mechanism ensures that the output voltage remains constant despite variations in the input voltage.
Detailed Application Field Plans
AP78L08SG-13 finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Audio amplifiers - Sensor circuits - Microcontroller power supply - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models that can be considered as substitutes for AP78L08SG-13 include: - LM7808 - MC78L08 - UA78L08 - LP2985-8.0
These alternatives offer similar voltage regulation capabilities and are widely available in the market.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng AP78L08SG-13 trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of AP78L08SG-13 in technical solutions:
Q: What is AP78L08SG-13? A: AP78L08SG-13 is a linear voltage regulator IC that provides a fixed output voltage of 8V.
Q: What is the input voltage range for AP78L08SG-13? A: The input voltage range for AP78L08SG-13 is typically between 9V and 20V.
Q: What is the maximum output current of AP78L08SG-13? A: The maximum output current of AP78L08SG-13 is 100mA.
Q: Can AP78L08SG-13 be used to regulate voltages other than 8V? A: No, AP78L08SG-13 is specifically designed to provide a fixed output voltage of 8V.
Q: Is AP78L08SG-13 suitable for battery-powered applications? A: Yes, AP78L08SG-13 can be used in battery-powered applications as long as the input voltage is within the specified range.
Q: Does AP78L08SG-13 require any external components for operation? A: Yes, AP78L08SG-13 requires input and output capacitors for stability and filtering purposes.
Q: What is the typical dropout voltage of AP78L08SG-13? A: The typical dropout voltage of AP78L08SG-13 is around 1.5V.
Q: Can AP78L08SG-13 handle high temperatures? A: Yes, AP78L08SG-13 has a maximum operating temperature of 125°C, making it suitable for many industrial applications.
Q: Is AP78L08SG-13 protected against overcurrent or short circuits? A: No, AP78L08SG-13 does not have built-in protection against overcurrent or short circuits. External protection circuitry may be required.
Q: Can AP78L08SG-13 be used in automotive applications? A: Yes, AP78L08SG-13 is suitable for automotive applications as long as the operating conditions and requirements are met.
Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.