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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