Linear Technology/Analog Devices
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LT1587CT-3.45#PBF
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LT1587CT-3.45#PBF

Product Overview

The LT1587CT-3.45#PBF belongs to the category of voltage regulators and is commonly used in electronic circuits to provide a stable output voltage. This device exhibits characteristics such as high accuracy, low dropout voltage, and thermal shutdown protection. It is available in a TO-220 package and is an essential component in various electronic applications.

Basic Information

  • Category: Voltage Regulator
  • Use: Providing stable output voltage in electronic circuits
  • Characteristics: High accuracy, low dropout voltage, thermal shutdown protection
  • Package: TO-220
  • Essence: Essential for maintaining stable voltage in electronic systems
  • Packaging/Quantity: Available in standard packaging with specified quantity

Specifications

The LT1587CT-3.45#PBF has the following specifications: - Output Voltage: 3.45V - Dropout Voltage: 1.5V at 3A - Line Regulation: 0.015% max - Load Regulation: 0.1% max - Quiescent Current: 10mA - Thermal Resistance: 5°C/W

Detailed Pin Configuration

The LT1587CT-3.45#PBF features a standard TO-220 pin configuration with input, output, and ground pins. The pinout is as follows: - Pin 1: Input - Pin 2: Ground - Pin 3: Output

Functional Features

  • High Accuracy: Provides precise output voltage regulation
  • Low Dropout Voltage: Ensures efficient operation even with small voltage differentials
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Suitable for low dropout applications
  • Built-in thermal protection

Disadvantages

  • Relatively higher quiescent current compared to some alternatives
  • Limited output current capability

Working Principles

The LT1587CT-3.45#PBF operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output. It utilizes feedback control to achieve the desired output voltage regardless of variations in input voltage and load conditions.

Detailed Application Field Plans

The LT1587CT-3.45#PBF is commonly used in the following applications: - Battery-powered devices - Portable electronics - Instrumentation and measurement equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the LT1587CT-3.45#PBF include: - LM317 - LM1117 - ADJ78xx series

In conclusion, the LT1587CT-3.45#PBF is a reliable voltage regulator with precise regulation and thermal protection, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT1587CT-3.45#PBF v technických řešeních

  1. What is the LT1587CT-3.45#PBF?

    • The LT1587CT-3.45#PBF is a 3.45V low dropout voltage regulator designed to provide a regulated output voltage with a maximum dropout of 1.5V at 3A load current.

  2. What are the typical applications of LT1587CT-3.45#PBF?

    • It is commonly used in applications where a stable and regulated 3.45V power supply is required, such as in industrial control systems, instrumentation, and automotive electronics.

  3. What is the input voltage range for LT1587CT-3.45#PBF?

    • The input voltage range is typically from 4.5V to 15V, making it suitable for use with a wide variety of power sources including batteries and DC power supplies.

  4. What is the maximum output current of LT1587CT-3.45#PBF?

    • The maximum output current is 3A, making it suitable for powering a range of loads in various technical solutions.

  5. Does LT1587CT-3.45#PBF require any external components for operation?

    • Yes, it requires input and output capacitors for stability and proper operation. Refer to the datasheet for recommended values.

  6. Is LT1587CT-3.45#PBF suitable for high-temperature environments?

    • Yes, it has a wide operating temperature range and can be used in applications where elevated temperatures are present.

  7. Can LT1587CT-3.45#PBF be used in battery-powered applications?

    • Yes, its low dropout voltage makes it suitable for use in battery-powered applications where the input voltage may vary as the battery discharges.

  8. What protection features does LT1587CT-3.45#PBF offer?

    • It includes current limiting and thermal shutdown protection to safeguard the regulator and the connected circuitry.

  9. What are the key advantages of using LT1587CT-3.45#PBF in technical solutions?

    • Some advantages include low dropout voltage, high output current capability, and thermal regulation, making it suitable for demanding applications.

  10. Where can I find more detailed information about LT1587CT-3.45#PBF?

    • You can refer to the datasheet provided by the manufacturer for comprehensive technical specifications, application notes, and design guidelines.