SU-7J Encyclopedia Entry
Product Overview
Category
The SU-7J belongs to the category of integrated circuits (ICs).
Use
It is used as a voltage regulator in electronic circuits to provide a stable output voltage.
Characteristics
- Package: The SU-7J comes in a small outline integrated circuit (SOIC) package.
- Essence: It is designed to regulate voltage and ensure a consistent power supply for electronic devices.
- Packaging/Quantity: Typically, the SU-7J is packaged in reels containing 2500 units.
Specifications
The SU-7J has the following specifications: - Input Voltage Range: 4.5V to 18V - Output Voltage Range: 1.25V to 16V - Maximum Output Current: 1A - Dropout Voltage: 1.3V at 1A - Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The SU-7J has a standard 8-pin SOIC package with the following pin configuration: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground) 4. NC (No Connection) 5. NC (No Connection) 6. NC (No Connection) 7. NC (No Connection) 8. EN (Enable)
Functional Features
- Voltage Regulation: The SU-7J provides stable output voltage regardless of input fluctuations.
- Overcurrent Protection: It includes built-in protection against excessive current flow.
- Thermal Shutdown: The IC shuts down when it exceeds the specified temperature range to prevent damage.
Advantages and Disadvantages
Advantages
- Compact size
- Wide input voltage range
- Overcurrent protection
Disadvantages
- Limited maximum output current
- Higher dropout voltage compared to some alternatives
Working Principles
The SU-7J operates by comparing the actual output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage.
Detailed Application Field Plans
The SU-7J is commonly used in various electronic devices such as: - Mobile phones - Portable media players - Battery-powered devices
Detailed and Complete Alternative Models
Some alternative models to the SU-7J include: - LM317 - LM7805 - LT1086
In conclusion, the SU-7J is a versatile voltage regulator IC that offers stable voltage regulation and overcurrent protection, making it suitable for a wide range of electronic applications.
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What is SU-7J?
- SU-7J is a high-performance synthetic lubricant used in various technical applications.
What are the main properties of SU-7J?
- SU-7J exhibits excellent thermal stability, oxidation resistance, and low volatility, making it suitable for high-temperature environments.
In what technical solutions can SU-7J be used?
- SU-7J is commonly used in aerospace, automotive, industrial machinery, and precision equipment applications.
How does SU-7J compare to traditional lubricants?
- SU-7J offers superior performance in extreme conditions, providing longer-lasting lubrication and reducing maintenance requirements.
Is SU-7J compatible with other lubricants?
- SU-7J is compatible with most common elastomers and plastics, but compatibility testing is recommended for specific applications.
What temperature range can SU-7J withstand?
- SU-7J can operate effectively within a wide temperature range, from -40°C to 200°C (-40°F to 392°F).
Does SU-7J require special handling or storage conditions?
- SU-7J should be stored in a cool, dry place away from direct sunlight and sources of heat to maintain its properties.
Can SU-7J be used in food-grade applications?
- No, SU-7J is not suitable for use in food-grade or pharmaceutical applications due to its synthetic composition.
What are the environmental considerations when using SU-7J?
- SU-7J is formulated to have minimal environmental impact and is designed for long-term use, reducing waste and disposal requirements.
Are there any safety precautions to consider when handling SU-7J?
- Users should refer to the material safety data sheet (MSDS) for specific handling and safety guidelines, including protective measures and first aid procedures.