Viz Specifikace pro podrobnosti o produktu.
L387AH Product Overview
Introduction
L387AH is a versatile integrated circuit that belongs to the category of voltage regulators. This component is widely used in electronic devices to regulate and stabilize the voltage supply, ensuring consistent and reliable performance.
Basic Information Overview
- Category: Voltage Regulator
- Use: Stabilizing voltage supply in electronic devices
- Characteristics: High precision, low dropout voltage, thermal shutdown protection
- Package: TO-220, TO-263, D2PAK
- Essence: Ensuring stable voltage output
- Packaging/Quantity: Typically available in reels or tubes containing multiple units
Specifications
The L387AH voltage regulator features the following specifications: - Input Voltage Range: 4.5V to 26V - Output Voltage Range: 1.25V to 20V - Maximum Output Current: 3A - Dropout Voltage: 0.6V at 3A - Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The L387AH has a standard pin configuration with input, output, and ground pins, as well as additional pins for features such as thermal shutdown and adjustable output voltage.
Functional Features
- High Precision: Provides accurate and stable output voltage regulation.
- Low Dropout Voltage: Minimizes power loss and heat dissipation.
- Thermal Shutdown Protection: Safeguards the device from overheating.
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Wide input voltage range
- Thermal protection for enhanced safety
Disadvantages
- Higher dropout voltage compared to some alternative models
- Limited maximum output current compared to higher-power regulators
Working Principles
The L387AH operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage, regardless of variations in the input voltage or load conditions.
Detailed Application Field Plans
The L387AH is commonly used in various electronic applications, including: - Power supplies for consumer electronics - Battery charging circuits - Industrial automation systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to the L387AH include: - LM317: A popular adjustable voltage regulator with similar characteristics - LT1083: Offers higher maximum output current and lower dropout voltage - LM2940: Low dropout regulator suitable for battery-powered devices
In conclusion, the L387AH voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, making it an essential component in modern electronic design.
[Word Count: 386]
Seznam 10 běžných otázek a odpovědí souvisejících s aplikací L387AH v technických řešeních
What is L387AH?
- L387AH is a high-performance adhesive commonly used in technical solutions for bonding various materials.
What are the key features of L387AH?
- L387AH offers excellent adhesion to a wide range of substrates, high temperature resistance, and good chemical resistance.
In what industries is L387AH commonly used?
- L387AH is widely used in automotive, aerospace, electronics, and industrial manufacturing industries.
What materials can L387AH bond effectively?
- L387AH can effectively bond metals, composites, plastics, and rubber, making it versatile for various applications.
What is the recommended application method for L387AH?
- L387AH is typically applied using a dispensing gun or automated dispensing equipment to ensure precise and uniform application.
Does L387AH require any special surface preparation before application?
- Yes, surfaces should be clean, dry, and free from contaminants to ensure optimal bonding with L387AH.
What is the curing time for L387AH?
- The curing time for L387AH varies depending on factors such as temperature and humidity, but it typically ranges from a few hours to 24 hours.
Is L387AH suitable for outdoor applications?
- Yes, L387AH is designed to withstand outdoor conditions, including exposure to UV radiation and varying temperatures.
Can L387AH be used for structural bonding?
- Yes, L387AH is suitable for structural bonding applications, providing strong and durable bonds between components.
Are there any safety precautions to consider when handling L387AH?
- Users should follow proper handling procedures, including wearing protective gloves and working in well-ventilated areas, as specified in the product's safety data sheet.