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L79L06ABUTR
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L79L06ABUTR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Regulator
  • Characteristics: Low Dropout, Negative Voltage Regulator
  • Package: TO-220
  • Essence: Linear voltage regulator with a fixed output voltage of -6V
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: -8V to -35V
  • Output Voltage: -6V
  • Output Current: Up to 100mA
  • Dropout Voltage: 1.5V typical at 100mA
  • Line Regulation: 0.2% typical
  • Load Regulation: 0.4% typical
  • Quiescent Current: 5mA typical
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The L79L06ABUTR is a three-terminal device with the following pin configuration:

  1. Input (VIN): Connects to the input voltage source.
  2. Ground (GND): Common ground reference for the circuit.
  3. Output (VOUT): Provides the regulated -6V output voltage.

Functional Features

  • Voltage Regulation: The L79L06ABUTR maintains a stable -6V output voltage regardless of changes in the input voltage or load conditions.
  • Low Dropout: With a dropout voltage of only 1.5V, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
  • Short Circuit Protection: The device includes internal current limiting and thermal shutdown protection to prevent damage in case of a short circuit or excessive temperature.

Advantages and Disadvantages

Advantages: - Simple and compact design - Low dropout voltage - Good line and load regulation - Short circuit protection

Disadvantages: - Limited output current capability (up to 100mA) - Negative output voltage may not be suitable for all applications

Working Principles

The L79L06ABUTR is a linear voltage regulator that uses a negative feedback mechanism to maintain a constant -6V output voltage. It consists of a pass transistor, error amplifier, and voltage reference. The error amplifier compares the output voltage with a fixed reference voltage and adjusts the pass transistor accordingly to regulate the output voltage.

Detailed Application Field Plans

The L79L06ABUTR is commonly used in various electronic devices and circuits where a stable -6V power supply is required. Some typical application fields include:

  1. Audio Amplifiers: Provides a regulated negative voltage for audio amplification circuits.
  2. Instrumentation: Used in measurement equipment that requires a precise negative voltage reference.
  3. Automotive Electronics: Suitable for automotive applications that require a negative voltage source, such as sensors and control systems.

Detailed and Complete Alternative Models

  1. LM79L06: Similar negative voltage regulator with a fixed -6V output voltage. Available in different package options.
  2. MC79L06: Another negative voltage regulator with a fixed -6V output. Offers higher output current capability.

These alternative models can be considered based on specific requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací L79L06ABUTR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of L79L06ABUTR in technical solutions:

  1. Q: What is L79L06ABUTR? A: L79L06ABUTR is a voltage regulator IC that provides a fixed output voltage of -6V.

  2. Q: What is the input voltage range for L79L06ABUTR? A: The input voltage range for L79L06ABUTR is typically between -8V and -35V.

  3. Q: What is the maximum output current of L79L06ABUTR? A: The maximum output current of L79L06ABUTR is 100mA.

  4. Q: Can L79L06ABUTR be used to regulate positive voltages? A: No, L79L06ABUTR is specifically designed for negative voltage regulation only.

  5. Q: What are the typical applications of L79L06ABUTR? A: L79L06ABUTR is commonly used in various electronic devices such as audio amplifiers, power supplies, and industrial control systems.

  6. Q: Does L79L06ABUTR require any external components for operation? A: Yes, L79L06ABUTR requires at least two external capacitors for stability and proper functioning.

  7. Q: What is the thermal resistance of L79L06ABUTR? A: The thermal resistance of L79L06ABUTR is typically around 50°C/W.

  8. Q: Can L79L06ABUTR handle short-circuit conditions? A: Yes, L79L06ABUTR has built-in protection features that allow it to withstand short-circuit conditions.

  9. Q: What is the operating temperature range of L79L06ABUTR? A: The operating temperature range of L79L06ABUTR is typically between -40°C and 125°C.

  10. Q: Is L79L06ABUTR available in different package types? A: Yes, L79L06ABUTR is available in various package types such as TO-92, SO-8, and DPAK.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for L79L06ABUTR.