L78L12ABUTR
Product Overview
Category
The L78L12ABUTR belongs to the category of linear voltage regulators.
Use
It is used to regulate and stabilize the output voltage in electronic circuits.
Characteristics
- Input Voltage: 14V max
- Output Voltage: 12V
- Maximum Output Current: 100mA
- Low dropout voltage
- Thermal shutdown and short-circuit protection
Package
The L78L12ABUTR comes in a TO-92 package, which is a small, plastic, through-hole transistor package.
Essence
This voltage regulator is essential for maintaining a stable voltage supply in various electronic applications.
Packaging/Quantity
The L78L12ABUTR is typically available in reels with a quantity of 2000 units per reel.
Specifications
- Input Voltage Range: 17V to 35V
- Output Voltage Accuracy: ±4%
- Dropout Voltage: 2V
- Operating Temperature Range: -40°C to 125°C
- Line Regulation: 0.07% / V
- Load Regulation: 0.1% / A
Detailed Pin Configuration
The L78L12ABUTR has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)
Functional Features
- Low dropout voltage
- Internal thermal overload protection
- Short-circuit current limiting
- Output transistor safe area protection
Advantages
- Small form factor
- Easy to use
- Provides stable output voltage
- Overload and short-circuit protection
Disadvantages
- Limited maximum output current
- Higher dropout voltage compared to some modern regulators
Working Principles
The L78L12ABUTR operates by comparing the output voltage to a fixed reference voltage and adjusting the pass device to maintain a constant output voltage.
Detailed Application Field Plans
The L78L12ABUTR is commonly used in: - Battery-powered devices - Instrumentation - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
Some alternative models to the L78L12ABUTR include: - LM317 - LM7805 - LT1086
In conclusion, the L78L12ABUTR is a reliable linear voltage regulator that provides stable output voltage and essential protection features. Its compact size and ease of use make it suitable for a wide range of electronic applications.
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প্রযুক্তিগত সমাধানে L78L12ABUTR এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন
What is the L78L12ABUTR?
- The L78L12ABUTR is a positive voltage regulator that provides a fixed 12V output.
What is the input voltage range for the L78L12ABUTR?
- The input voltage range for the L78L12ABUTR is typically between 14V and 35V.
What is the maximum output current of the L78L12ABUTR?
- The maximum output current of the L78L12ABUTR is 100mA.
What are the typical applications of the L78L12ABUTR?
- The L78L12ABUTR is commonly used in applications such as power supplies, industrial control systems, and automotive electronics.
What are the key features of the L78L12ABUTR?
- The key features of the L78L12ABUTR include thermal shutdown, short-circuit protection, and overvoltage protection.
What is the operating temperature range of the L78L12ABUTR?
- The operating temperature range of the L78L12ABUTR is typically between 0°C and 125°C.
Can the L78L12ABUTR be used in automotive applications?
- Yes, the L78L12ABUTR is suitable for use in automotive applications due to its robust design and reliability.
Does the L78L12ABUTR require external components for operation?
- Yes, the L78L12ABUTR typically requires input and output capacitors for stable operation.
Is the L78L12ABUTR available in a surface-mount package?
- Yes, the L78L12ABUTR is available in a TO-92 package, which is suitable for through-hole and surface-mount applications.
What are the recommended decoupling capacitors for the L78L12ABUTR?
- It is recommended to use a 0.33μF capacitor on the input and a 0.1μF capacitor on the output of the L78L12ABUTR for proper decoupling.