Linear Technology/Analog Devices
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LT3015EDD-2.5#PBF
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LT3015EDD-2.5#PBF

Introduction

The LT3015EDD-2.5#PBF is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate voltage and ensure stable power supply to sensitive components. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Integrated Circuits
  • Use: Voltage regulation
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: DFN-8 (3mm x 3mm)
  • Essence: Regulating voltage for stable power supply
  • Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Output Voltage: 2.5V
  • Input Voltage Range: 3V to 20V
  • Dropout Voltage: 300mV
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. SHDN: Shutdown control
  4. NC: No connect
  5. VOUT: Output voltage
  6. VFB: Feedback voltage
  7. NC: No connect
  8. NC: No connect

Functional Features

  • High Precision: Provides accurate output voltage regulation
  • Low Dropout Voltage: Suitable for low input voltage applications
  • Low Quiescent Current: Minimizes power consumption in standby mode

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Wide input voltage range
  • Low dropout voltage

Disadvantages

  • Limited output current capacity
  • Sensitive to external noise and fluctuations

Working Principles

The LT3015EDD-2.5#PBF operates by comparing the feedback voltage with a reference voltage to adjust the pass transistor, ensuring the output voltage remains constant despite variations in the input voltage.

Detailed Application Field Plans

This voltage regulator is commonly used in: - Battery-powered devices - Portable electronics - Sensor modules - Industrial control systems

Detailed and Complete Alternative Models

  • LT1761ES5-BYP#PBF: Low dropout voltage regulator
  • LT3080EST#PBF: Adjustable voltage regulator with high current capability
  • LT1963AES8#PBF: High precision, low dropout voltage regulator

In conclusion, the LT3015EDD-2.5#PBF is a reliable voltage regulator suitable for various electronic applications, offering precise voltage regulation and low dropout voltage. However, its limited output current capacity and sensitivity to external noise should be considered when selecting it for specific designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LT3015EDD-2.5#PBF v technických řešeních

  1. What is the input voltage range for LT3015EDD-2.5#PBF?

    • The input voltage range for LT3015EDD-2.5#PBF is 4V to 45V.

  2. What is the output voltage of LT3015EDD-2.5#PBF?

    • The output voltage of LT3015EDD-2.5#PBF is fixed at 2.5V.

  3. What is the maximum output current of LT3015EDD-2.5#PBF?

    • The maximum output current of LT3015EDD-2.5#PBF is 20mA.

  4. What are the typical applications for LT3015EDD-2.5#PBF?

    • Typical applications for LT3015EDD-2.5#PBF include low noise linear regulators, battery-powered systems, and industrial control systems.

  5. Does LT3015EDD-2.5#PBF require an external heat sink?

    • No, LT3015EDD-2.5#PBF does not require an external heat sink due to its low dropout voltage and thermal shutdown feature.

  6. What is the operating temperature range of LT3015EDD-2.5#PBF?

    • The operating temperature range of LT3015EDD-2.5#PBF is -40°C to 125°C.

  7. Can LT3015EDD-2.5#PBF be used in automotive applications?

    • Yes, LT3015EDD-2.5#PBF is suitable for automotive applications due to its wide input voltage range and robust design.

  8. Is LT3015EDD-2.5#PBF available in a surface-mount package?

    • Yes, LT3015EDD-2.5#PBF is available in a 10-lead DFN package, making it suitable for surface-mount assembly.

  9. Does LT3015EDD-2.5#PBF have built-in protection features?

    • Yes, LT3015EDD-2.5#PBF includes overcurrent and thermal shutdown protection to ensure reliable operation.

  10. What are the key advantages of using LT3015EDD-2.5#PBF in technical solutions?

    • The key advantages of LT3015EDD-2.5#PBF include low dropout voltage, low noise performance, and high PSRR (power supply rejection ratio), making it ideal for noise-sensitive applications.