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AN79L05ME1
Product Overview
Category
AN79L05ME1 belongs to the category of voltage regulators.
Use
It is commonly used to regulate and stabilize the output voltage in electronic circuits.
Characteristics
- AN79L05ME1 is a low-dropout voltage regulator.
- It has a fixed output voltage of -5V.
- The device operates within a specified input voltage range.
- It provides a stable output voltage even with varying input voltages.
- AN79L05ME1 has a high ripple rejection ratio, ensuring a clean output signal.
- It offers thermal shutdown protection to prevent overheating.
Package
AN79L05ME1 is available in a TO-252 package.
Essence
The essence of AN79L05ME1 lies in its ability to provide a regulated -5V output voltage, ensuring stability and reliability in electronic circuits.
Packaging/Quantity
AN79L05ME1 is typically packaged in reels or tubes. The quantity per reel or tube varies depending on the manufacturer's specifications.
Specifications
- Input Voltage Range: 7V to 35V
- Output Voltage: -5V
- Dropout Voltage: 1.7V (maximum)
- Output Current: 100mA (maximum)
- Ripple Rejection Ratio: 60dB (minimum)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
AN79L05ME1 has three pins:
- Input Pin (VIN): This pin is connected to the input voltage source.
- Ground Pin (GND): This pin is connected to the ground reference.
- Output Pin (VOUT): This pin provides the regulated -5V output voltage.
Functional Features
- Regulates and stabilizes the output voltage.
- Provides a fixed -5V output voltage.
- Offers thermal shutdown protection.
- Ensures high ripple rejection ratio for clean output signal.
Advantages and Disadvantages
Advantages
- Provides a stable -5V output voltage.
- Offers thermal shutdown protection to prevent overheating.
- High ripple rejection ratio ensures a clean output signal.
- Suitable for various electronic applications.
Disadvantages
- Limited output current capacity (100mA maximum).
- Dropout voltage of 1.7V may affect efficiency in low input voltage scenarios.
Working Principles
AN79L05ME1 operates based on the principle of linear voltage regulation. It uses a series pass transistor to regulate the output voltage. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant -5V output.
Detailed Application Field Plans
AN79L05ME1 finds application in various electronic circuits, including but not limited to: - Power supplies - Audio amplifiers - Instrumentation systems - Battery-powered devices - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that can be used as substitutes for AN79L05ME1 include: - LM340-5V: A popular 5V voltage regulator from Texas Instruments. - MC78L05: Another widely used 5V voltage regulator from ON Semiconductor. - LP2950-5V: Low-power voltage regulator from Texas Instruments.
These alternatives offer similar functionality and characteristics to AN79L05ME1 and can be chosen based on specific requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AN79L05ME1 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of AN79L05ME1 in technical solutions:
Q1: What is AN79L05ME1? A1: AN79L05ME1 is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of -5V.
Q2: What is the input voltage range for AN79L05ME1? A2: The input voltage range for AN79L05ME1 is typically between -7V and -35V.
Q3: What is the maximum output current of AN79L05ME1? A3: The maximum output current of AN79L05ME1 is 100mA.
Q4: Can AN79L05ME1 be used to regulate positive voltages? A4: No, AN79L05ME1 is specifically designed to regulate negative voltages.
Q5: What are some typical applications of AN79L05ME1? A5: AN79L05ME1 is commonly used in various technical solutions such as audio amplifiers, power supplies, and motor control circuits.
Q6: Is AN79L05ME1 suitable for high-power applications? A6: No, AN79L05ME1 is not suitable for high-power applications due to its limited output current capability.
Q7: Does AN79L05ME1 require any external components for operation? A7: Yes, AN79L05ME1 requires a few external components such as input and output capacitors for stability and filtering.
Q8: What is the thermal shutdown feature of AN79L05ME1? A8: AN79L05ME1 has a built-in thermal shutdown feature that protects the IC from overheating by shutting down the output when the temperature exceeds a certain threshold.
Q9: Can AN79L05ME1 operate in a wide temperature range? A9: Yes, AN79L05ME1 can typically operate in a temperature range of -40°C to +125°C.
Q10: Is AN79L05ME1 available in different package types? A10: Yes, AN79L05ME1 is available in various package types such as TO-92, SOT-89, and SOT-223, allowing for flexibility in different applications.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications for AN79L05ME1.