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MC78L05ABPX
Product Overview
- Category: Linear Voltage Regulator
- Use: Voltage regulation in electronic circuits
- Characteristics: Low dropout voltage, high current capability, compact size
- Package: TO-92 (3-pin)
- Essence: Integrated circuit for regulating voltage
- Packaging/Quantity: Available in reels of 2,500 units
Specifications
- Input Voltage Range: 7V to 35V
- Output Voltage: 5V
- Output Current: 100mA
- Dropout Voltage: 1.7V (typical)
- Operating Temperature Range: -40°C to +125°C
Pin Configuration
The MC78L05ABPX has a standard 3-pin configuration:
- Input (VIN): Connects to the input voltage source.
- Ground (GND): Connected to the ground reference.
- Output (VOUT): Provides the regulated output voltage.
Functional Features
- Voltage Regulation: The MC78L05ABPX regulates the input voltage to a stable 5V output.
- Low Dropout Voltage: With a dropout voltage of only 1.7V, it can operate efficiently even with low input voltages.
- High Current Capability: Capable of delivering up to 100mA of output current.
- Compact Size: The TO-92 package ensures a small footprint, making it suitable for space-constrained applications.
Advantages and Disadvantages
Advantages: - Reliable voltage regulation - Low dropout voltage - High current capability - Compact size
Disadvantages: - Limited output current capacity (up to 100mA) - Not suitable for high-power applications
Working Principles
The MC78L05ABPX is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the reference voltage (5V) with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
The MC78L05ABPX finds applications in various electronic circuits, including but not limited to: - Battery-powered devices - Microcontrollers and digital logic circuits - Sensor modules - Audio amplifiers - LED drivers
Alternative Models
Here are some alternative models that can be used as substitutes for the MC78L05ABPX:
- LM7805: A widely-used linear voltage regulator with similar specifications.
- UA78L05: Another popular choice for 5V voltage regulation.
- L78L05: A low-dropout voltage regulator with higher current capability.
These alternatives offer similar functionality and can be considered based on specific requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC78L05ABPX en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of MC78L05ABPX in technical solutions:
Q: What is MC78L05ABPX? A: MC78L05ABPX is a voltage regulator IC that provides a fixed output voltage of +5V.
Q: What is the input voltage range for MC78L05ABPX? A: The input voltage range for MC78L05ABPX is typically between 7V and 20V.
Q: What is the maximum output current of MC78L05ABPX? A: The maximum output current of MC78L05ABPX is 100mA.
Q: Can MC78L05ABPX be used to regulate voltages other than +5V? A: No, MC78L05ABPX is specifically designed to provide a regulated +5V output.
Q: Is MC78L05ABPX suitable for battery-powered applications? A: Yes, MC78L05ABPX is commonly used in battery-powered applications due to its low power consumption.
Q: Does MC78L05ABPX require any external components for operation? A: Yes, MC78L05ABPX requires input and output capacitors for stability and filtering.
Q: Can MC78L05ABPX handle high temperatures? A: MC78L05ABPX has a maximum operating temperature of 125°C, making it suitable for most applications.
Q: Can MC78L05ABPX handle reverse polarity protection? A: No, MC78L05ABPX does not have built-in reverse polarity protection. External measures need to be taken to protect against reverse polarity.
Q: Can MC78L05ABPX be used in automotive applications? A: Yes, MC78L05ABPX is commonly used in automotive applications that require a regulated +5V supply.
Q: Is MC78L05ABPX available in different package options? A: Yes, MC78L05ABPX is available in various package options, including TO-92 and SOT-89.
Please note that these answers are general and may vary depending on the specific datasheet and application requirements of MC78L05ABPX.