ON Semiconductor
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MC79L05ABDR2G
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MC79L05ABDR2G

Product Overview

  • Category: Linear Voltage Regulator
  • Use: Voltage regulation in electronic circuits
  • Characteristics: Low dropout voltage, high accuracy, compact size
  • Package: D2PAK-3
  • Essence: Integrated circuit for regulating voltage
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: -35V to -7V
  • Output Voltage: -5V
  • Output Current: 100mA
  • Dropout Voltage: 1.7V (maximum)
  • Line Regulation: 0.04%/V (typical)
  • Load Regulation: 0.15% (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC79L05ABDR2G has three pins:

  1. Input Pin (IN): Connects to the input voltage source.
  2. Ground Pin (GND): Connected to the ground reference.
  3. Output Pin (OUT): Provides the regulated -5V output.

Functional Features

  • Provides a stable -5V output voltage regardless of input variations.
  • Low dropout voltage ensures efficient voltage regulation even with low input voltages.
  • High accuracy ensures precise voltage regulation for sensitive electronic components.
  • Compact size allows for easy integration into various electronic circuits.
  • Overcurrent and thermal protection features ensure safe operation.

Advantages

  • Reliable voltage regulation for electronic circuits.
  • Suitable for low-power applications.
  • Easy to use and integrate into circuit designs.
  • Wide operating temperature range for versatile usage.

Disadvantages

  • Limited output current capacity (100mA).
  • Dropout voltage may affect efficiency in certain applications.
  • Not suitable for high-power applications.

Working Principles

The MC79L05ABDR2G is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the reference voltage (-5V) with the input voltage and adjusts the pass transistor accordingly to maintain a stable -5V output. The regulator operates in a negative voltage configuration, ensuring a constant voltage supply to connected electronic components.

Detailed Application Field Plans

The MC79L05ABDR2G is commonly used in various electronic devices and circuits, including:

  1. Power supplies for audio amplifiers
  2. Battery-powered devices
  3. Automotive electronics
  4. Industrial control systems
  5. Instrumentation equipment

Detailed and Complete Alternative Models

  • LM79L05ACZ/NOPB
  • UA79L05ACPKE3
  • L79L05ACD13TR
  • KA79L05AZTA

These alternative models offer similar functionality and specifications to the MC79L05ABDR2G and can be used as substitutes depending on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC79L05ABDR2G en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MC79L05ABDR2G in technical solutions:

  1. Q: What is MC79L05ABDR2G? A: MC79L05ABDR2G is a voltage regulator IC that provides a fixed output voltage of -5V.

  2. Q: What is the input voltage range for MC79L05ABDR2G? A: The input voltage range for MC79L05ABDR2G is typically between -7V and -35V.

  3. Q: What is the maximum output current of MC79L05ABDR2G? A: The maximum output current of MC79L05ABDR2G is 100mA.

  4. Q: Can MC79L05ABDR2G be used in both AC and DC applications? A: Yes, MC79L05ABDR2G can be used in both AC and DC applications.

  5. Q: Is MC79L05ABDR2G suitable for low-power applications? A: Yes, MC79L05ABDR2G is commonly used in low-power applications where a stable -5V supply is required.

  6. Q: Does MC79L05ABDR2G require any external components for operation? A: Yes, MC79L05ABDR2G requires at least two external capacitors for stability and noise filtering.

  7. Q: What is the typical dropout voltage of MC79L05ABDR2G? A: The typical dropout voltage of MC79L05ABDR2G is around 2V.

  8. Q: Can MC79L05ABDR2G handle short-circuit conditions? A: Yes, MC79L05ABDR2G has built-in short-circuit protection to prevent damage in case of a short circuit.

  9. Q: Can MC79L05ABDR2G be used in automotive applications? A: Yes, MC79L05ABDR2G is suitable for automotive applications as it can operate over a wide temperature range.

  10. Q: What is the package type of MC79L05ABDR2G? A: MC79L05ABDR2G is available in an industry-standard 8-pin SOIC package.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.