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AN78M05NSPE1
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AN78M05NSPE1

Product Overview

Category

AN78M05NSPE1 belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

  • AN78M05NSPE1 is a linear voltage regulator.
  • It operates with an input voltage range of 7V to 35V.
  • The output voltage is fixed at 5V.
  • It has a maximum output current of 0.5A.
  • The device is designed to provide a stable and reliable power supply for various electronic applications.

Package

AN78M05NSPE1 comes in a TO-252 package, also known as DPAK (Plastic Package).

Essence

The essence of AN78M05NSPE1 lies in its ability to regulate and maintain a constant output voltage despite fluctuations in the input voltage.

Packaging/Quantity

AN78M05NSPE1 is typically sold in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 7V to 35V
  • Output Voltage: 5V
  • Maximum Output Current: 0.5A
  • Dropout Voltage: 2V (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-252 (DPAK)

Detailed Pin Configuration

AN78M05NSPE1 has three pins:

  1. Input Pin (Vin): This pin is connected to the input voltage source.
  2. Ground Pin (GND): This pin is connected to the ground reference.
  3. Output Pin (Vout): This pin provides the regulated output voltage of 5V.

Functional Features

  • Voltage Regulation: AN78M05NSPE1 ensures a stable output voltage of 5V, regardless of input voltage fluctuations.
  • Overcurrent Protection: The device incorporates overcurrent protection to prevent damage in case of excessive load current.
  • Thermal Shutdown: AN78M05NSPE1 includes a thermal shutdown feature that protects the device from overheating.

Advantages and Disadvantages

Advantages

  • Simple and easy to use.
  • Provides a stable and regulated output voltage.
  • Compact size and low cost.
  • Offers overcurrent protection and thermal shutdown features.

Disadvantages

  • Limited maximum output current (0.5A).
  • Dropout voltage of 2V may not be suitable for applications with low input voltages.

Working Principles

AN78M05NSPE1 is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 5V.

Detailed Application Field Plans

AN78M05NSPE1 finds applications in various electronic devices and systems, including but not limited to: - Power supplies for microcontrollers and digital circuits. - Battery charging circuits. - Audio amplifiers. - LED lighting systems. - Industrial control systems.

Detailed and Complete Alternative Models

Some alternative models to AN78M05NSPE1 include: - LM7805: A popular voltage regulator with similar specifications. - MC7805: Another widely used linear voltage regulator. - L78M05: A low dropout voltage regulator with a 5V output.

These alternative models offer similar functionality and can be used as replacements for AN78M05NSPE1 depending on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AN78M05NSPE1 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AN78M05NSPE1 in technical solutions:

Q1: What is AN78M05NSPE1? A1: AN78M05NSPE1 is a voltage regulator IC (Integrated Circuit) that provides a fixed 5V output voltage.

Q2: What is the input voltage range for AN78M05NSPE1? A2: The input voltage range for AN78M05NSPE1 is typically between 7V and 25V.

Q3: What is the maximum output current of AN78M05NSPE1? A3: The maximum output current of AN78M05NSPE1 is 500mA.

Q4: Can AN78M05NSPE1 be used to regulate voltages other than 5V? A4: No, AN78M05NSPE1 is specifically designed to provide a fixed 5V output voltage.

Q5: Is AN78M05NSPE1 suitable for low-power applications? A5: Yes, AN78M05NSPE1 is commonly used in low-power applications where a stable 5V power supply is required.

Q6: Does AN78M05NSPE1 require any external components for operation? A6: Yes, AN78M05NSPE1 requires input and output capacitors for stability. Refer to the datasheet for recommended values.

Q7: Can AN78M05NSPE1 handle high temperatures? A7: AN78M05NSPE1 has a maximum operating temperature of 125°C, making it suitable for many industrial and automotive applications.

Q8: Can AN78M05NSPE1 handle reverse polarity protection? A8: No, AN78M05NSPE1 does not have built-in reverse polarity protection. External circuitry should be used to protect against reverse polarity.

Q9: Can AN78M05NSPE1 handle short-circuit conditions? A9: AN78M05NSPE1 has built-in thermal shutdown and current limiting protection, which helps protect it from damage during short-circuit conditions.

Q10: Is AN78M05NSPE1 available in different package types? A10: Yes, AN78M05NSPE1 is available in various package types, such as TO-252, TO-220, and SOT-89, allowing for flexibility in PCB design and application requirements.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's recommendations for AN78M05NSPE1.