ON Semiconductor
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MC79L12ABPG
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MC79L12ABPG

Product Overview

Category

The MC79L12ABPG belongs to the category of linear voltage regulators.

Use

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

Characteristics

  • Low dropout voltage
  • High accuracy
  • Thermal shutdown protection
  • Short circuit protection

Package

The MC79L12ABPG comes in a TO-220 package.

Essence

The essence of the MC79L12ABPG lies in its ability to provide a stable and regulated output voltage for various electronic applications.

Packaging/Quantity

The MC79L12ABPG is typically available in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Output Voltage: -12V
  • Input Voltage Range: -35V to -15V
  • Dropout Voltage: 2V
  • Maximum Output Current: 100mA
  • Operating Temperature Range: 0°C to 125°C

Detailed Pin Configuration

The MC79L12ABPG has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Regulates input voltage to a stable -12V output
  • Provides thermal shutdown protection
  • Offers short circuit protection

Advantages and Disadvantages

Advantages

  • High accuracy in voltage regulation
  • Thermal shutdown protection ensures safety
  • Suitable for low power applications

Disadvantages

  • Limited maximum output current
  • Dropout voltage may impact efficiency in some applications

Working Principles

The MC79L12ABPG works by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable -12V output.

Detailed Application Field Plans

The MC79L12ABPG is commonly used in: - Audio amplifiers - Instrumentation - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MC79L12ABPG include: - LM7912 - UA7912 - L7912CV

In conclusion, the MC79L12ABPG is a reliable linear voltage regulator with specific characteristics and functional features that make it suitable for various electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MC79L12ABPG dans les solutions techniques

  1. What is the MC79L12ABPG?

    • The MC79L12ABPG is a fixed voltage regulator that provides a constant output voltage of -12V.

  2. What are the typical applications of MC79L12ABPG?

    • It is commonly used in electronic circuits where a stable -12V power supply is required, such as in audio amplifiers, industrial control systems, and instrumentation.

  3. What is the input voltage range for MC79L12ABPG?

    • The input voltage range for MC79L12ABPG is typically between -35V to -40V.

  4. What is the maximum output current of MC79L12ABPG?

    • The maximum output current of MC79L12ABPG is around 100mA.

  5. How does MC79L12ABPG handle thermal considerations?

    • MC79L12ABPG has built-in thermal shutdown and current limiting protection to ensure safe operation under varying load conditions.

  6. Can MC79L12ABPG be used in automotive applications?

    • Yes, MC79L12ABPG can be used in automotive applications, provided it meets the specific requirements and standards for automotive electronics.

  7. What are the key features of MC79L12ABPG?

    • Some key features include low dropout voltage, high ripple rejection, and short-circuit protection.

  8. Is MC79L12ABPG available in different package types?

    • Yes, MC79L12ABPG is available in various package types, including TO-92, SOIC, and SOT-89.

  9. What are the operating temperature ranges for MC79L12ABPG?

    • The operating temperature range for MC79L12ABPG is typically from 0°C to 125°C.

  10. Are there any common issues or considerations when using MC79L12ABPG?

    • Users should consider input/output capacitor selection, thermal management, and proper PCB layout to ensure optimal performance and reliability of MC79L12ABPG in their technical solutions.