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AS78L05CZTR-G1
Product Overview
Category
AS78L05CZTR-G1 belongs to the category of linear voltage regulators.
Use
It is commonly used to regulate and stabilize voltage in electronic circuits.
Characteristics
- Low dropout voltage
- High output voltage accuracy
- Low quiescent current
- Thermal shutdown protection
Package
AS78L05CZTR-G1 is available in a TO-92 package.
Essence
The essence of AS78L05CZTR-G1 lies in its ability to provide a stable and regulated output voltage.
Packaging/Quantity
It is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.
Specifications
- Input Voltage Range: 7V to 20V
- Output Voltage: 5V
- Output Current: 100mA
- Dropout Voltage: 2V (maximum)
- Quiescent Current: 4mA (maximum)
Detailed Pin Configuration
AS78L05CZTR-G1 has three pins:
- Input (Vin): This pin is connected to the input voltage source.
- Ground (GND): This pin is connected to the ground reference.
- Output (Vout): This pin provides the regulated output voltage.
Functional Features
- Voltage Regulation: AS78L05CZTR-G1 ensures a constant output voltage of 5V, regardless of input voltage fluctuations.
- Low Dropout: It has a low dropout voltage, allowing it to operate efficiently even when the input voltage is close to the desired output voltage.
- Thermal Shutdown Protection: The regulator includes thermal shutdown protection, which prevents damage due to excessive heat.
Advantages and Disadvantages
Advantages
- Provides stable and regulated output voltage
- Low dropout voltage enables efficient operation
- Thermal shutdown protection ensures safety
Disadvantages
- Limited output current capacity (100mA)
- Input voltage range is restricted to 7V to 20V
Working Principles
AS78L05CZTR-G1 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the resistance accordingly to maintain a constant output voltage.
Detailed Application Field Plans
AS78L05CZTR-G1 finds applications in various electronic devices and circuits, including but not limited to: - Power supplies - Battery-powered devices - Audio amplifiers - Microcontrollers - Sensors
Detailed and Complete Alternative Models
Some alternative models that can be used as substitutes for AS78L05CZTR-G1 are: - LM7805 - MC7805 - UA78L05 - L78L05
These alternatives provide similar functionality and can be used interchangeably in most applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AS78L05CZTR-G1 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of AS78L05CZTR-G1 in technical solutions:
Q1: What is AS78L05CZTR-G1? A1: AS78L05CZTR-G1 is a voltage regulator IC (integrated circuit) that provides a fixed 5V output voltage.
Q2: What is the input voltage range for AS78L05CZTR-G1? A2: The input voltage range for AS78L05CZTR-G1 is typically between 7V and 20V.
Q3: What is the maximum output current of AS78L05CZTR-G1? A3: The maximum output current of AS78L05CZTR-G1 is 100mA.
Q4: Can AS78L05CZTR-G1 be used to regulate voltages other than 5V? A4: No, AS78L05CZTR-G1 is specifically designed to provide a fixed 5V output voltage.
Q5: Is AS78L05CZTR-G1 suitable for battery-powered applications? A5: Yes, AS78L05CZTR-G1 can be used in battery-powered applications as it has low quiescent current and low dropout voltage.
Q6: Does AS78L05CZTR-G1 require any external components for operation? A6: Yes, AS78L05CZTR-G1 requires at least two external capacitors (input and output capacitors) for stable operation.
Q7: Can AS78L05CZTR-G1 handle high temperatures? A7: AS78L05CZTR-G1 has a maximum operating temperature of 125°C, making it suitable for most applications.
Q8: What is the typical dropout voltage of AS78L05CZTR-G1? A8: The typical dropout voltage of AS78L05CZTR-G1 is around 2V.
Q9: Can AS78L05CZTR-G1 handle short-circuit conditions? A9: AS78L05CZTR-G1 has built-in short-circuit protection, which helps protect the IC during short-circuit conditions.
Q10: Is AS78L05CZTR-G1 available in different package options? A10: Yes, AS78L05CZTR-G1 is available in various package options, including TO-92, SOT-89, and SOT-223.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for AS78L05CZTR-G1.