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MIC2920A-4.8BS
Product Overview
Category
The MIC2920A-4.8BS belongs to the category of voltage regulators.
Use
This product is commonly used in electronic circuits to regulate and stabilize voltage levels.
Characteristics
- Voltage Output: 4.8V
- Package Type: TO-263
- Input Voltage Range: 7V to 26V
- Dropout Voltage: 600mV (typical)
- Maximum Output Current: 1A
- Line Regulation: 0.04% (typical)
- Load Regulation: 0.2% (typical)
Package and Quantity
The MIC2920A-4.8BS is available in a TO-263 package. It is typically sold in quantities of one unit per package.
Specifications
- Voltage Output: 4.8V
- Input Voltage Range: 7V to 26V
- Dropout Voltage: 600mV (typical)
- Maximum Output Current: 1A
- Line Regulation: 0.04% (typical)
- Load Regulation: 0.2% (typical)
- Operating Temperature Range: -40°C to +125°C
- Package Type: TO-263
Pin Configuration
The MIC2920A-4.8BS has three pins:
- VIN - Input voltage pin
- GND - Ground pin
- VOUT - Output voltage pin
Functional Features
- Voltage Regulation: The MIC2920A-4.8BS provides a stable output voltage of 4.8V, regardless of input voltage fluctuations.
- Low Dropout Voltage: With a dropout voltage of only 600mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
- High Output Current: The maximum output current of 1A allows this regulator to power a wide range of electronic devices.
- Excellent Line and Load Regulation: The MIC2920A-4.8BS exhibits low line and load regulation, ensuring a consistent output voltage under varying conditions.
Advantages and Disadvantages
Advantages
- Stable and regulated output voltage
- Low dropout voltage
- High output current capability
- Excellent line and load regulation
Disadvantages
- Limited input voltage range (7V to 26V)
- TO-263 package may require additional space on the circuit board
Working Principles
The MIC2920A-4.8BS is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 4.8V.
Detailed Application Field Plans
The MIC2920A-4.8BS can be used in various applications, including but not limited to: - Power supply circuits for microcontrollers and other digital ICs - Battery-powered devices requiring a stable voltage source - Automotive electronics - Industrial control systems - Audio amplifiers
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the MIC2920A-4.8BS include: - LM2940CT-5.0: 5V voltage regulator with a TO-220 package - LT1086CT-3.3: 3.3V voltage regulator with a TO-220 package - ADP3339AKCZ-2.5-R7: 2.5V voltage regulator with a SOT-223 package
These alternatives can be considered based on specific requirements and compatibility with the application.
In conclusion, the MIC2920A-4.8BS is a voltage regulator that provides a stable 4.8V output voltage with low dropout and high output current capabilities. It is commonly used in various electronic circuits and offers excellent line and load regulation. However, it has a limited input voltage range and requires additional space on the circuit board due to its TO-263 package. Alternative models are available for different voltage requirements and package options.
Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MIC2920A-4.8BS en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MIC2920A-4.8BS in technical solutions:
Q: What is MIC2920A-4.8BS? A: MIC2920A-4.8BS is a low-dropout voltage regulator (LDO) IC that provides a fixed output voltage of 4.8V.
Q: What is the input voltage range for MIC2920A-4.8BS? A: The input voltage range for MIC2920A-4.8BS is typically between 5.5V and 26V.
Q: What is the maximum output current of MIC2920A-4.8BS? A: MIC2920A-4.8BS can provide a maximum output current of 250mA.
Q: Can MIC2920A-4.8BS be used in battery-powered applications? A: Yes, MIC2920A-4.8BS can be used in battery-powered applications as it has a low dropout voltage and operates efficiently with low input voltages.
Q: Is MIC2920A-4.8BS suitable for automotive applications? A: Yes, MIC2920A-4.8BS is suitable for automotive applications as it can handle the wide input voltage range typically found in automotive systems.
Q: Does MIC2920A-4.8BS require any external components for operation? A: Yes, MIC2920A-4.8BS requires a minimum of two external capacitors for stability and proper operation.
Q: Can MIC2920A-4.8BS handle short-circuit conditions? A: Yes, MIC2920A-4.8BS has built-in current limiting and thermal shutdown protection, which allows it to handle short-circuit conditions without damage.
Q: What is the typical dropout voltage of MIC2920A-4.8BS? A: The typical dropout voltage of MIC2920A-4.8BS is around 350mV at a 250mA load.
Q: Can MIC2920A-4.8BS be used in low-power applications? A: Yes, MIC2920A-4.8BS can be used in low-power applications as it has a low quiescent current of typically 120µA.
Q: Is MIC2920A-4.8BS available in different package options? A: Yes, MIC2920A-4.8BS is available in various package options, including TO-220, TO-263, and SOT-223, providing flexibility for different application requirements.
Please note that these answers are general and may vary depending on specific datasheet specifications and application considerations.