Consulte las especificaciones para obtener detalles del producto.
AN79L04
Product Overview
- Category: Integrated Circuit (IC)
- Use: Voltage Regulator
- Characteristics: Low dropout voltage, high output current capability
- Package: TO-92 (Through-Hole)
- Essence: Linear voltage regulator
- Packaging/Quantity: Typically sold in packs of 10 or 100
Specifications
- Input Voltage Range: 7V to 35V
- Output Voltage: 5V
- Output Current: Up to 100mA
- Dropout Voltage: 1.7V (typical)
- Quiescent Current: 4mA (typical)
Detailed Pin Configuration
AN79L04 has three pins:
- Vin (Pin 1): Input voltage pin
- GND (Pin 2): Ground pin
- Vout (Pin 3): Output voltage pin
Functional Features
- Low dropout voltage ensures stable output even with low input voltage.
- High output current capability allows for powering various electronic components.
- Internal thermal shutdown protection prevents overheating.
Advantages and Disadvantages
Advantages: - Compact TO-92 package suitable for space-constrained applications. - Low dropout voltage enables efficient power conversion. - Affordable and widely available.
Disadvantages: - Limited output current capacity compared to other voltage regulators. - Not suitable for high-power applications.
Working Principles
AN79L04 is a linear voltage regulator that regulates the input voltage to a constant 5V output. It achieves this by using a pass transistor to control the output voltage based on the difference between the input and desired output voltage. The internal circuitry ensures a stable output voltage despite variations in the input voltage.
Detailed Application Field Plans
AN79L04 is commonly used in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Audio amplifiers - LED lighting systems - Sensor circuits
Detailed and Complete Alternative Models
Some alternative models to AN79L04 include: - LM7805: Similar voltage regulator with higher output current capability. - AMS1117: Low dropout voltage regulator with adjustable output voltage. - LT1084: High current linear voltage regulator with adjustable output voltage.
These alternatives offer different specifications and features, allowing users to choose the most suitable option for their specific application.
Word count: 250 words
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AN79L04 en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of AN79L04 in technical solutions:
Q: What is AN79L04? A: AN79L04 is a voltage regulator IC (Integrated Circuit) that provides a fixed output voltage of -5V.
Q: What is the input voltage range for AN79L04? A: The input voltage range for AN79L04 is typically between -7V and -20V.
Q: What is the maximum output current of AN79L04? A: The maximum output current of AN79L04 is 100mA.
Q: Can AN79L04 be used in both AC and DC applications? A: Yes, AN79L04 can be used in both AC and DC applications as long as the input voltage falls within the specified range.
Q: Is AN79L04 suitable for battery-powered devices? A: Yes, AN79L04 is suitable for battery-powered devices as it has low quiescent current and operates efficiently even at low voltages.
Q: Can AN79L04 handle short-circuit conditions? A: AN79L04 has built-in protection features like thermal shutdown and current limiting, which help protect the IC from damage during short-circuit conditions.
Q: How does AN79L04 handle heat dissipation? A: AN79L04 has a built-in heat sink tab that helps dissipate heat generated during operation. It is recommended to provide adequate ventilation and avoid excessive power dissipation.
Q: Can AN79L04 be used in automotive applications? A: Yes, AN79L04 can be used in automotive applications as it is designed to withstand the harsh operating conditions typically found in automotive environments.
Q: Can AN79L04 be used as a drop-in replacement for other -5V voltage regulators? A: Yes, AN79L04 can be used as a drop-in replacement for other -5V voltage regulators with similar specifications, but it is always recommended to refer to the datasheet for compatibility and pin configuration.
Q: Are there any specific precautions to consider when using AN79L04? A: It is important to follow the manufacturer's guidelines and recommendations provided in the datasheet. Some general precautions include proper grounding, avoiding excessive input voltage, and ensuring adequate heat dissipation to prevent overheating.
Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with technical experts for accurate information.