ON Semiconductor
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MC78L15ACPRAG
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MC78L15ACPRAG

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Fixed Output Voltage, Low Dropout Voltage, Small Package Size
  • Package: TO-92
  • Essence: Linear Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2000 units per reel

Specifications

  • Input Voltage Range: 17V to 30V
  • Output Voltage: 15V
  • Output Current: 100mA
  • Dropout Voltage: 2V
  • Line Regulation: ±0.5%
  • Load Regulation: ±1%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC78L15ACPRAG has three pins: 1. Input (Vin): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (Vout): Provides the regulated output voltage.

Functional Features

  • Fixed Output Voltage: The MC78L15ACPRAG provides a fixed output voltage of 15V, ensuring a stable power supply for connected devices.
  • Low Dropout Voltage: With a dropout voltage of only 2V, this voltage regulator can operate efficiently even when the input voltage is close to the desired output voltage.
  • Small Package Size: The TO-92 package allows for easy integration into various electronic circuits with limited space.

Advantages and Disadvantages

Advantages: - Simple and reliable voltage regulation solution. - Low cost and widely available. - Suitable for low-power applications.

Disadvantages: - Limited output current capability. - Requires external capacitors for stability.

Working Principles

The MC78L15ACPRAG is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the output voltage to a reference voltage and adjusts the pass transistor to maintain a constant output voltage, regardless of changes in the input voltage or load conditions.

Detailed Application Field Plans

The MC78L15ACPRAG is commonly used in various electronic devices and applications, including: - Power supplies for microcontrollers and other low-power digital circuits. - Voltage regulation in audio amplifiers and preamplifiers. - Battery-powered devices requiring a stable power source.

Detailed and Complete Alternative Models

Some alternative models that can be used as substitutes for the MC78L15ACPRAG include: - LM78L15ACZ/NOPB: Similar specifications and package type. - UA78L15ACPKR: Comparable performance and pin configuration. - L78L15ABUTR: Alternative option with slightly higher output current capability.

Note: The above alternatives are provided as examples and may vary based on availability and specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC78L15ACPRAG v technických řešeních

  1. Question: What is MC78L15ACPRAG?
    Answer: MC78L15ACPRAG is a voltage regulator integrated circuit (IC) that provides a fixed 15V output voltage.

  2. Question: What is the input voltage range for MC78L15ACPRAG?
    Answer: The input voltage range for MC78L15ACPRAG is typically between 17V and 30V.

  3. Question: What is the maximum output current of MC78L15ACPRAG?
    Answer: The maximum output current of MC78L15ACPRAG is 100mA.

  4. Question: Can MC78L15ACPRAG be used to regulate lower voltages, such as 12V or 9V?
    Answer: No, MC78L15ACPRAG is specifically designed to provide a fixed 15V output voltage. It cannot be adjusted to regulate lower voltages.

  5. Question: Is MC78L15ACPRAG suitable for battery-powered applications?
    Answer: Yes, MC78L15ACPRAG can be used in battery-powered applications as long as the input voltage does not exceed its specified range.

  6. Question: Does MC78L15ACPRAG require any external components for operation?
    Answer: Yes, MC78L15ACPRAG requires input and output capacitors for stability. A 0.33μF capacitor is recommended on the input side, and a 0.1μF capacitor is recommended on the output side.

  7. Question: Can MC78L15ACPRAG handle high temperatures?
    Answer: MC78L15ACPRAG has a maximum operating temperature of 125°C, making it suitable for most standard temperature environments.

  8. Question: What is the package type of MC78L15ACPRAG?
    Answer: MC78L15ACPRAG is available in a TO-92 package, which is a small plastic package with three leads.

  9. Question: Can MC78L15ACPRAG be used in automotive applications?
    Answer: Yes, MC78L15ACPRAG is designed to meet the requirements of automotive applications and can be used in such environments.

  10. Question: Is MC78L15ACPRAG a linear or switching regulator?
    Answer: MC78L15ACPRAG is a linear regulator, meaning it uses a series pass transistor to regulate the output voltage.