SG7812T-JAN
Product Overview
Category
SG7812T-JAN belongs to the category of voltage regulators.
Use
It is used to regulate and stabilize the output voltage in electronic circuits.
Characteristics
- Input Voltage: 14V to 35V
- Output Voltage: 12V
- Maximum Output Current: 1.5A
- Low Dropout Voltage
- Thermal Shutdown Protection
Package
The SG7812T-JAN comes in a TO-220 package.
Essence
The essence of SG7812T-JAN lies in its ability to provide a stable and regulated 12V output from varying input voltages.
Packaging/Quantity
The SG7812T-JAN is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Input Voltage Range: 14V to 35V
- Output Voltage: 12V
- Output Current: Up to 1.5A
- Dropout Voltage: 2V at 1A
- Operating Temperature Range: -40°C to 125°C
- Line Regulation: 0.2%
- Load Regulation: 0.4%
Detailed Pin Configuration
The SG7812T-JAN has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)
Functional Features
- Regulates input voltage to a stable 12V output
- Low dropout voltage ensures efficient operation
- Thermal shutdown protection prevents overheating
Advantages
- Wide input voltage range
- Low dropout voltage
- Thermal shutdown protection for added safety
- High output current capability
Disadvantages
- Higher power dissipation compared to switching regulators
- Limited efficiency compared to newer regulator technologies
Working Principles
The SG7812T-JAN operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant 12V output. It utilizes internal circuitry to protect against overcurrent and overtemperature conditions.
Detailed Application Field Plans
The SG7812T-JAN is commonly used in various electronic devices and systems, including: - Power supplies - Automotive electronics - Industrial control systems - Audio amplifiers - LED lighting applications
Detailed and Complete Alternative Models
Some alternative models to SG7812T-JAN include: - LM7812 - UA7812 - L7812CV - MC7812
In conclusion, the SG7812T-JAN is a reliable voltage regulator with a wide range of applications, providing stable and regulated 12V output in various electronic circuits.
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技術ソリューションにおける SG7812T-JAN の適用に関連する 10 件の一般的な質問と回答をリストします。
What is the SG7812T-JAN?
- The SG7812T-JAN is a voltage regulator integrated circuit that provides a stable 12V output.
What are the typical applications of the SG7812T-JAN?
- The SG7812T-JAN is commonly used in power supply circuits, battery chargers, and other electronic devices requiring a regulated 12V power source.
What is the input voltage range for the SG7812T-JAN?
- The input voltage range for the SG7812T-JAN is typically between 14V to 35V.
What is the maximum output current of the SG7812T-JAN?
- The SG7812T-JAN can provide a maximum output current of 1.5A.
Does the SG7812T-JAN require external components for operation?
- Yes, the SG7812T-JAN requires input and output capacitors for stable operation.
Is the SG7812T-JAN suitable for automotive applications?
- Yes, the SG7812T-JAN is designed to withstand automotive voltage transients and is suitable for automotive applications.
What are the key features of the SG7812T-JAN?
- The SG7812T-JAN features thermal shutdown, short-circuit protection, and overcurrent protection for reliable performance.
Can the SG7812T-JAN be used in conjunction with other voltage regulators?
- Yes, the SG7812T-JAN can be used alongside other voltage regulators to create multi-output power supplies.
What are the recommended operating conditions for the SG7812T-JAN?
- The SG7812T-JAN operates best within a temperature range of -40°C to 125°C and requires proper heat sinking for higher power dissipation.
Where can I find the detailed datasheet for the SG7812T-JAN?
- The detailed datasheet for the SG7812T-JAN can be found on the manufacturer's website or through authorized distributors.