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LM4050CEX3-3.3/V+T

LM4050CEX3-3.3/V+T

Introduction

The LM4050CEX3-3.3/V+T is a precision voltage reference belonging to the LM4050 family of products. 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: Precision Voltage Reference
  • Use: Provides a stable 3.3V output voltage reference
  • Characteristics: High accuracy, low temperature coefficient, low dropout voltage
  • Package: SOT-23-3 package
  • Essence: Precision voltage reference for various applications
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Output Voltage: 3.3V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient (Typ): 50ppm/°C
  • Operating Temperature Range: -40°C to 85°C
  • Dropout Voltage: 200mV
  • Quiescent Current: 60µA

Detailed Pin Configuration

The LM4050CEX3-3.3/V+T has three pins: 1. VOUT: Output Voltage 2. GND: Ground 3. VIN: Input Voltage

Functional Features

  • High precision output voltage
  • Low temperature coefficient
  • Low dropout voltage
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • High accuracy
  • Low quiescent current
  • Small package size

Disadvantages

  • Limited output current capability
  • Sensitive to load variations

Working Principles

The LM4050CEX3-3.3/V+T operates by utilizing a bandgap reference circuit to produce a stable 3.3V output voltage. It compensates for temperature variations and input voltage changes to maintain a precise output voltage.

Detailed Application Field Plans

The LM4050CEX3-3.3/V+T is suitable for various applications requiring a stable 3.3V voltage reference, such as: - Battery-powered equipment - Portable instrumentation - Data acquisition systems - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LM4050CEX3-3.3/V+T include: - LM4040CIM3-3.3/NOPB - LM385Z-2.5 - LT1461ACS8-3.3

In conclusion, the LM4050CEX3-3.3/V+T is a precision voltage reference offering high accuracy and stability, making it suitable for a wide range of applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM4050CEX3-3.3/V+T i tekniska lösningar

  1. What is the LM4050CEX3-3.3/V+T?
    The LM4050CEX3-3.3/V+T is a precision voltage reference diode that provides a stable 3.3V output voltage.

  2. What are the typical applications of LM4050CEX3-3.3/V+T?
    It is commonly used in precision voltage regulation, battery-powered equipment, and industrial control systems.

  3. How accurate is the output voltage of LM4050CEX3-3.3/V+T?
    The LM4050CEX3-3.3/V+T has a high initial accuracy of ±0.5%, making it suitable for precision applications.

  4. Can LM4050CEX3-3.3/V+T be used in automotive electronics?
    Yes, it is suitable for automotive applications due to its wide operating temperature range and low dropout voltage.

  5. What is the maximum current that LM4050CEX3-3.3/V+T can supply?
    The LM4050CEX3-3.3/V+T can supply up to 15mA of output current.

  6. Is LM4050CEX3-3.3/V+T available in a small package?
    Yes, it is available in a SOT-23 package, making it suitable for space-constrained designs.

  7. Can LM4050CEX3-3.3/V+T operate from a single lithium-ion cell?
    Yes, it can operate from a single lithium-ion cell with a voltage range of 3.0V to 6.0V.

  8. Does LM4050CEX3-3.3/V+T require an external capacitor for stability?
    No, it does not require an external capacitor for stability, simplifying the design.

  9. What is the long-term stability of LM4050CEX3-3.3/V+T?
    The LM4050CEX3-3.3/V+T exhibits excellent long-term stability, ensuring reliable performance over time.

  10. Are there any specific layout considerations for using LM4050CEX3-3.3/V+T?
    Proper PCB layout and thermal management are important for maximizing the performance of LM4050CEX3-3.3/V+T.