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LM4050QBEM3-4.1/NOPB
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LM4050QBEM3-4.1/NOPB

Product Overview

Category

LM4050QBEM3-4.1/NOPB belongs to the category of voltage references.

Use

It is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

  • High accuracy and stability
  • Low temperature coefficient
  • Low dropout voltage
  • Wide operating temperature range
  • Small package size

Package

The LM4050QBEM3-4.1/NOPB is available in a small SOT-23 package.

Essence

The essence of LM4050QBEM3-4.1/NOPB lies in its ability to provide a stable and accurate voltage reference for precise circuit operation.

Packaging/Quantity

The LM4050QBEM3-4.1/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Output Voltage: 4.1V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Supply Voltage Range: 2.7V to 10V
  • Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The LM4050QBEM3-4.1/NOPB has three pins:

  1. VOUT: Output voltage pin.
  2. GND: Ground pin.
  3. VIN: Input voltage pin.

Functional Features

  • Precise voltage reference for accurate circuit operation.
  • Low dropout voltage allows for efficient power usage.
  • Wide operating temperature range enables use in various environments.
  • Low temperature coefficient ensures stability over temperature changes.

Advantages and Disadvantages

Advantages

  • High accuracy and stability.
  • Small package size for space-constrained applications.
  • Low temperature coefficient ensures minimal voltage drift.
  • Wide operating temperature range allows for versatile use.

Disadvantages

  • Limited output voltage options.
  • Higher initial cost compared to some alternatives.
  • Requires an external bypass capacitor for optimal performance.

Working Principles

The LM4050QBEM3-4.1/NOPB is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable voltage reference. The internal circuitry compensates for temperature variations, ensuring accurate output voltage even in harsh environments.

Detailed Application Field Plans

The LM4050QBEM3-4.1/NOPB finds application in various fields, including:

  1. Precision analog-to-digital converters (ADCs)
  2. Voltage regulators
  3. Battery-powered devices
  4. Industrial control systems
  5. Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM4050QBEM3-4.1/NOPB include:

  1. LT6654: Precision voltage reference with low drift and noise.
  2. MAX619: Low-power, high-accuracy voltage reference.
  3. REF3030: Micropower, low-dropout voltage reference.

These alternative models provide comparable features and can be considered as substitutes for the LM4050QBEM3-4.1/NOPB in different applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM4050QBEM3-4.1/NOPB i tekniska lösningar

  1. What is the LM4050QBEM3-4.1/NOPB?
    The LM4050QBEM3-4.1/NOPB is a precision voltage reference diode that provides a stable 4.1V output.

  2. What are the typical applications of the LM4050QBEM3-4.1/NOPB?
    It is commonly used in precision voltage reference applications, such as in industrial and automotive systems, test and measurement equipment, and portable instrumentation.

  3. How accurate is the LM4050QBEM3-4.1/NOPB?
    The LM4050QBEM3-4.1/NOPB has a high initial accuracy and low temperature coefficient, making it suitable for precision voltage reference requirements.

  4. Can the LM4050QBEM3-4.1/NOPB be used in battery-powered devices?
    Yes, the LM4050QBEM3-4.1/NOPB is designed to operate with low quiescent current, making it suitable for battery-powered applications.

  5. What is the operating temperature range of the LM4050QBEM3-4.1/NOPB?
    The LM4050QBEM3-4.1/NOPB can operate within a wide temperature range, typically from -40°C to 125°C.

  6. Is the LM4050QBEM3-4.1/NOPB available in a small package?
    Yes, the LM4050QBEM3-4.1/NOPB is available in a small SOT-23 package, making it suitable for space-constrained applications.

  7. Can the LM4050QBEM3-4.1/NOPB be used in automotive electronics?
    Yes, the LM4050QBEM3-4.1/NOPB is suitable for automotive electronics due to its stability and reliability.

  8. Does the LM4050QBEM3-4.1/NOPB require external components for operation?
    The LM4050QBEM3-4.1/NOPB requires minimal external components, simplifying its integration into technical solutions.

  9. What are the key features of the LM4050QBEM3-4.1/NOPB?
    Key features include low dropout voltage, low noise, and excellent long-term stability.

  10. Are there any application notes or reference designs available for the LM4050QBEM3-4.1/NOPB?
    Yes, Texas Instruments provides comprehensive application notes and reference designs for integrating the LM4050QBEM3-4.1/NOPB into various technical solutions.