Central Semiconductor Corp
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CLL4745A TR
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CLL4745A TR

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: TO-220
Essence: Regulates voltage with minimal dropout
Packaging/Quantity: 25 pieces per tube

Specifications

  • Input Voltage: 4.5V to 20V
  • Output Voltage: 1.2V to 18V
  • Dropout Voltage: 0.45V at 5A
  • Output Current: 5A
  • Line Regulation: 0.02%/V
  • Load Regulation: 0.1%
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. GND (Ground)
  3. Vout (Output Voltage)

Functional Features

  • Low dropout voltage
  • High accuracy
  • Thermal shutdown protection
  • Short-circuit current limit
  • Fast transient response

Advantages and Disadvantages

Advantages: - Wide input voltage range - High output current capability - Excellent line and load regulation

Disadvantages: - Higher dropout voltage compared to some alternatives - Larger package size

Working Principles

The CLL4745A TR is a voltage regulator that maintains a stable output voltage even when the input voltage fluctuates. It achieves this by using a feedback mechanism to adjust the output voltage based on the reference voltage.

Detailed Application Field Plans

The CLL4745A TR is suitable for various applications requiring a stable voltage supply, such as: - Power supplies for industrial equipment - Automotive electronics - Battery-powered devices - Audio amplifiers

Detailed and Complete Alternative Models

  1. LM317
  2. LM7805
  3. LT1086

In conclusion, the CLL4745A TR is a versatile voltage regulator with high accuracy and low dropout, making it suitable for a wide range of applications. Its main advantages lie in its wide input voltage range and high output current capability, although it may have limitations in terms of dropout voltage and package size compared to some alternative models.

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  1. What is CLL4745A TR?

    • CLL4745A TR is a type of technical resistor commonly used in electronic circuits to control the flow of electric current.

  2. What are the typical applications of CLL4745A TR?

    • CLL4745A TR is commonly used in voltage regulation, current limiting, and signal conditioning in various electronic devices and systems.

  3. What are the key specifications of CLL4745A TR?

    • The key specifications of CLL4745A TR include its resistance value, power rating, tolerance, temperature coefficient, and maximum operating voltage.

  4. How does CLL4745A TR differ from other types of resistors?

    • CLL4745A TR is a surface mount resistor with specific dimensions and power handling capabilities, making it suitable for compact and high-density circuit designs.

  5. What are the recommended soldering techniques for CLL4745A TR?

    • It is recommended to use reflow soldering or infrared soldering techniques for CLL4745A TR to ensure proper and reliable connections.

  6. Can CLL4745A TR be used in high-temperature environments?

    • CLL4745A TR has a specified temperature coefficient and maximum operating temperature, so it is important to consider these factors when using it in high-temperature environments.

  7. Are there any common failure modes associated with CLL4745A TR?

    • Common failure modes of CLL4745A TR include overheating due to excessive current, mechanical damage during handling, and solder joint failures.

  8. What are the industry standards or certifications applicable to CLL4745A TR?

    • CLL4745A TR may conform to industry standards such as RoHS compliance, AEC-Q200 qualification for automotive applications, or specific military standards for ruggedized use.

  9. Can CLL4745A TR be used in precision measurement circuits?

    • CLL4745A TR can be used in precision measurement circuits, but it is important to consider its tolerance and temperature coefficient to ensure accurate results.

  10. Where can I find detailed datasheets and application notes for CLL4745A TR?

    • Detailed datasheets and application notes for CLL4745A TR can be obtained from the manufacturer's website or distributor's resources, providing comprehensive information on its electrical characteristics and recommended usage guidelines.