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LM4140CCM-2.5/NOPB

LM4140CCM-2.5/NOPB

Introduction

The LM4140CCM-2.5/NOPB belongs to the category of voltage references and is widely used in electronic circuits for providing a stable and accurate voltage reference. This entry provides an overview of the LM4140CCM-2.5/NOPB, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Reference
  • Use: Provides a stable and accurate voltage reference in electronic circuits.
  • Characteristics: High precision, low temperature coefficient, and low dropout voltage.
  • Package: SOT-23 package
  • Essence: Precision voltage reference
  • Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV
  • Operating Temperature Range: -40°C to 125°C
  • Supply Voltage Range: 2.7V to 15V
  • Quiescent Current: 120µA

Detailed Pin Configuration

The LM4140CCM-2.5/NOPB has three pins: 1. VOUT: Output Voltage 2. VIN: Input Voltage 3. GND: Ground

Functional Features

  • Provides a stable 2.5V output voltage reference.
  • Low dropout voltage allows operation from 2.7V to 15V supply voltage.
  • High precision and low temperature coefficient ensure accurate voltage reference over a wide temperature range.

Advantages and Disadvantages

Advantages

  • High precision and accuracy
  • Low temperature coefficient
  • Wide operating temperature range
  • Low dropout voltage

Disadvantages

  • Limited output voltage options
  • SOT-23 package may not be suitable for all applications

Working Principles

The LM4140CCM-2.5/NOPB utilizes bandgap reference technology to provide a stable 2.5V output voltage. It compensates for temperature variations and input voltage changes to maintain a consistent reference voltage.

Detailed Application Field Plans

The LM4140CCM-2.5/NOPB is commonly used in precision analog circuits, data acquisition systems, battery management systems, and portable electronics where a stable voltage reference is essential for accurate operation.

Detailed and Complete Alternative Models

Some alternative models to the LM4140CCM-2.5/NOPB include: - LM4040CIM3-2.5/NOPB - LM385Z-2.5/NOPB - LT6656BCS6-2.5/NOPB

In conclusion, the LM4140CCM-2.5/NOPB is a precision voltage reference that offers high accuracy, stability, and low dropout voltage, making it suitable for various electronic applications requiring a reliable voltage reference.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM4140CCM-2.5/NOPB dalam penyelesaian teknikal

  1. What is the input voltage range for LM4140CCM-2.5/NOPB?
    - The input voltage range for LM4140CCM-2.5/NOPB is 2.7V to 18V.

  2. What is the typical output current capability of LM4140CCM-2.5/NOPB?
    - The typical output current capability of LM4140CCM-2.5/NOPB is 150mA.

  3. Can LM4140CCM-2.5/NOPB be used in battery-powered applications?
    - Yes, LM4140CCM-2.5/NOPB can be used in battery-powered applications due to its low quiescent current.

  4. What is the operating temperature range for LM4140CCM-2.5/NOPB?
    - The operating temperature range for LM4140CCM-2.5/NOPB is -40°C to 125°C.

  5. Is LM4140CCM-2.5/NOPB suitable for use in automotive electronics?
    - Yes, LM4140CCM-2.5/NOPB is suitable for use in automotive electronics due to its wide input voltage range and robust design.

  6. Can LM4140CCM-2.5/NOPB be used in industrial control systems?
    - Yes, LM4140CCM-2.5/NOPB can be used in industrial control systems due to its high reliability and performance.

  7. Does LM4140CCM-2.5/NOPB require external capacitors for stability?
    - No, LM4140CCM-2.5/NOPB does not require external capacitors for stability, simplifying the design process.

  8. What is the dropout voltage of LM4140CCM-2.5/NOPB?
    - The dropout voltage of LM4140CCM-2.5/NOPB is typically 300mV at 150mA load.

  9. Can LM4140CCM-2.5/NOPB be used in space-constrained applications?
    - Yes, LM4140CCM-2.5/NOPB is available in a small SOT-23 package, making it suitable for space-constrained applications.

  10. Is LM4140CCM-2.5/NOPB RoHS compliant?
    - Yes, LM4140CCM-2.5/NOPB is RoHS compliant, meeting environmental regulations.