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LT1175IS8#TRPBF
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LT1175IS8#TRPBF

Product Overview

Category: Voltage Regulator
Use: Regulating voltage in electronic circuits
Characteristics: Low dropout, adjustable output voltage, low quiescent current
Package: 8-Pin SOIC
Essence: Efficient voltage regulation for various electronic applications
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4V to 15V
  • Output Voltage Range: 1.25V to 13.2V
  • Dropout Voltage: 1.3V at 1A
  • Quiescent Current: 1.5mA
  • Output Current: 500mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. ADJ
  4. BYPASS
  5. NC
  6. NC
  7. VIN
  8. SHDN

Functional Features

  • Adjustable output voltage
  • Low dropout voltage
  • Thermal shutdown and current limit protection
  • Low quiescent current

Advantages and Disadvantages

Advantages: - Wide input voltage range - Small package size - Low dropout voltage - Adjustable output voltage

Disadvantages: - Limited output current compared to some alternatives - Higher quiescent current than some competitors

Working Principles

The LT1175IS8#TRPBF is a voltage regulator that maintains a stable output voltage by adjusting the resistance between the ADJ pin and ground. It uses a PNP pass transistor to achieve low dropout voltage, making it suitable for applications with tight voltage margins.

Detailed Application Field Plans

The LT1175IS8#TRPBF is commonly used in battery-powered devices, portable instruments, and other applications where a stable voltage supply is critical. Its low dropout voltage and adjustable output make it versatile for various electronic designs.

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable voltage regulator with similar features
  2. LDO500: Low dropout voltage regulator with higher output current capability
  3. LT1763: Low dropout regulator with lower quiescent current for power-sensitive applications

In conclusion, the LT1175IS8#TRPBF is a versatile voltage regulator suitable for various electronic applications, offering adjustable output voltage and low dropout characteristics. While it has some limitations in terms of output current and quiescent current, it remains a popular choice for designers seeking efficient voltage regulation in their circuits.

Énumérez 10 questions et réponses courantes liées à l'application de LT1175IS8#TRPBF dans les solutions techniques

  1. What is the LT1175IS8#TRPBF?

    • The LT1175IS8#TRPBF is a low dropout regulator (LDO) designed to provide a regulated output voltage even when the input voltage is very close to the output voltage.

  2. What is the input voltage range for LT1175IS8#TRPBF?

    • The input voltage range for LT1175IS8#TRPBF is typically 4.75V to 10V, making it suitable for various applications.

  3. What is the maximum output current of LT1175IS8#TRPBF?

    • The maximum output current of LT1175IS8#TRPBF is 500mA, which makes it suitable for powering a wide range of loads.

  4. What are the typical applications of LT1175IS8#TRPBF?

    • LT1175IS8#TRPBF is commonly used in battery-powered systems, portable instruments, and other applications where extended battery life is critical.

  5. What is the dropout voltage of LT1175IS8#TRPBF?

    • The dropout voltage of LT1175IS8#TRPBF is typically 0.6V at full load, which allows it to regulate the output voltage even when the input voltage is very close to the output voltage.

  6. Is LT1175IS8#TRPBF suitable for automotive applications?

    • Yes, LT1175IS8#TRPBF is suitable for automotive applications due to its wide input voltage range and robust design.

  7. Does LT1175IS8#TRPBF have built-in thermal shutdown protection?

    • Yes, LT1175IS8#TRPBF features built-in thermal shutdown protection to prevent damage from excessive heat.

  8. Can LT1175IS8#TRPBF be used in adjustable voltage applications?

    • Yes, LT1175IS8#TRPBF can be used in adjustable voltage applications by adding external resistors to set the desired output voltage.

  9. What is the operating temperature range of LT1175IS8#TRPBF?

    • The operating temperature range of LT1175IS8#TRPBF is typically -40°C to 125°C, making it suitable for a wide range of environments.

  10. Is LT1175IS8#TRPBF available in a surface-mount package?

    • Yes, LT1175IS8#TRPBF is available in an 8-lead SOIC surface-mount package, making it suitable for compact designs and automated assembly processes.