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MC78L08ACPREG
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MC78L08ACPREG

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: 10V to 35V
  • Output Voltage: 8V
  • Output Current: 100mA
  • Dropout Voltage: 2V
  • Line Regulation: 0.2%/V
  • Load Regulation: 0.4%
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC78L08ACPREG has three pins: 1. Input (IN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (OUT): Provides the regulated output voltage.

Functional Features

  • Fixed Output Voltage: The MC78L08ACPREG provides a stable output voltage of 8V, regardless of input voltage fluctuations.
  • Low Dropout Voltage: With a dropout voltage of only 2V, this 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

  • Simple Design: The MC78L08ACPREG requires minimal external components, making it easy to use in various applications.
  • Cost-Effective: This voltage regulator offers a cost-effective solution for low-power applications that require a fixed 8V output.
  • Wide Operating Temperature Range: With an operating temperature range of -40°C to +125°C, it can withstand harsh environmental conditions.

Disadvantages

  • Limited Output Current: The MC78L08ACPREG is designed for low-power applications and can only provide a maximum output current of 100mA.
  • Fixed Output Voltage: The regulator does not allow for adjustable output voltage, limiting its flexibility in certain applications.

Working Principles

The MC78L08ACPREG is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The MC78L08ACPREG is commonly used in various electronic devices and circuits, including: 1. Battery-powered devices: It provides a stable 8V supply for microcontrollers, sensors, and other low-power components. 2. Automotive applications: Used in automotive electronics for voltage regulation in systems such as dashboard displays, lighting, and audio equipment. 3. Industrial control systems: Provides regulated voltage for control circuitry, sensors, and actuators in industrial automation applications.

Detailed and Complete Alternative Models

  1. LM7808: A popular alternative from Texas Instruments with similar specifications and pin configuration.
  2. UA78L08: Another alternative from Fairchild Semiconductor, offering comparable performance and package options.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC78L08ACPREG en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MC78L08ACPREG in technical solutions:

  1. Q: What is MC78L08ACPREG? A: MC78L08ACPREG is a voltage regulator IC that provides a fixed output voltage of +8V.

  2. Q: What is the input voltage range for MC78L08ACPREG? A: The input voltage range for MC78L08ACPREG is typically between +9V and +35V.

  3. Q: What is the maximum output current of MC78L08ACPREG? A: The maximum output current of MC78L08ACPREG is 100mA.

  4. Q: Can MC78L08ACPREG handle higher input voltages than +35V? A: No, exceeding the maximum input voltage can damage the IC. It is recommended to stay within the specified range.

  5. Q: Is MC78L08ACPREG suitable for both AC and DC input voltages? A: Yes, MC78L08ACPREG can handle both AC and DC input voltages.

  6. Q: Can MC78L08ACPREG be used for step-down voltage conversion? A: No, MC78L08ACPREG is a linear voltage regulator and can only provide a fixed output voltage.

  7. Q: Does MC78L08ACPREG require any external components for operation? A: Yes, MC78L08ACPREG requires at least two external capacitors for stability and noise reduction.

  8. Q: What is the typical dropout voltage of MC78L08ACPREG? A: The typical dropout voltage of MC78L08ACPREG is around 2V.

  9. Q: Can MC78L08ACPREG handle short-circuit conditions? A: Yes, MC78L08ACPREG has built-in short-circuit protection to prevent damage in case of a short circuit.

  10. Q: Is MC78L08ACPREG suitable for high-power applications? A: No, MC78L08ACPREG is designed for low-power applications and may not be suitable for high-power requirements.

Please note that these answers are general and may vary depending on the specific datasheet and application guidelines provided by the manufacturer.