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LM4128AMFX-3.0/NOPB
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LM4128AMFX-3.0/NOPB

Product Overview

Category

The LM4128AMFX-3.0/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

Package

The LM4128AMFX-3.0/NOPB is available in a small SOT-23 package.

Essence

This product provides a stable and accurate voltage reference for precise voltage regulation in electronic systems.

Packaging/Quantity

The LM4128AMFX-3.0/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Output Voltage: 3.0V
  • Initial Accuracy: ±0.2%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4128AMFX-3.0/NOPB has three pins:

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

Functional Features

  • High precision voltage reference
  • Low power consumption
  • Excellent line and load regulation
  • Short circuit protection
  • Thermal shutdown protection

Advantages

  • High accuracy and stability ensure reliable voltage regulation.
  • Low dropout voltage minimizes power dissipation.
  • Wide operating temperature range allows for use in various environments.
  • Small package size enables space-saving designs.

Disadvantages

  • Limited output voltage options (only 3.0V in this case).
  • Higher cost compared to some other voltage reference options.

Working Principles

The LM4128AMFX-3.0/NOPB utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It compensates for temperature variations and provides a precise reference voltage for other circuit components.

Detailed Application Field Plans

The LM4128AMFX-3.0/NOPB finds applications 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 can be considered as alternatives to the LM4128AMFX-3.0/NOPB are:

  1. LM4040AIM3-3.0/NOPB
  2. LT1461AIS8-3.0/NOPB
  3. MAX6126AASA30+

These models offer similar characteristics and functionality, providing alternative options for precision voltage references.

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技術ソリューションにおける LM4128AMFX-3.0/NOPB の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. Question: What is the maximum input voltage for LM4128AMFX-3.0/NOPB?
    Answer: The maximum input voltage for LM4128AMFX-3.0/NOPB is 20V.

  2. Question: What is the typical output voltage accuracy of LM4128AMFX-3.0/NOPB?
    Answer: The typical output voltage accuracy of LM4128AMFX-3.0/NOPB is ±0.5%.

  3. Question: Can LM4128AMFX-3.0/NOPB be used in battery-powered applications?
    Answer: Yes, LM4128AMFX-3.0/NOPB is suitable for battery-powered applications due to its low quiescent current.

  4. Question: What is the operating temperature range for LM4128AMFX-3.0/NOPB?
    Answer: The operating temperature range for LM4128AMFX-3.0/NOPB is -40°C to 125°C.

  5. Question: Is LM4128AMFX-3.0/NOPB suitable for precision voltage reference applications?
    Answer: Yes, LM4128AMFX-3.0/NOPB is ideal for precision voltage reference applications due to its low temperature coefficient.

  6. Question: Can LM4128AMFX-3.0/NOPB be used in automotive electronics?
    Answer: Yes, LM4128AMFX-3.0/NOPB is AEC-Q100 qualified and suitable for automotive electronics.

  7. Question: What is the typical dropout voltage of LM4128AMFX-3.0/NOPB?
    Answer: The typical dropout voltage of LM4128AMFX-3.0/NOPB is 200mV at 1mA load current.

  8. Question: Does LM4128AMFX-3.0/NOPB require an external capacitor for stability?
    Answer: No, LM4128AMFX-3.0/NOPB is stable with no external capacitor required.

  9. Question: Can LM4128AMFX-3.0/NOPB be used in industrial control systems?
    Answer: Yes, LM4128AMFX-3.0/NOPB is suitable for industrial control systems due to its high accuracy and reliability.

  10. Question: What is the package type of LM4128AMFX-3.0/NOPB?
    Answer: LM4128AMFX-3.0/NOPB is available in a SOT-23 package for easy integration into various technical solutions.