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LM4040B30IDCKR
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LM4040B30IDCKR

Product Overview

LM4040B30IDCKR belongs to the category of precision voltage references. It is commonly used in electronic circuits to provide a stable and accurate voltage reference for various applications. The LM4040B30IDCKR is known for its high accuracy, low temperature coefficient, and small package size. It is available in a SC-70 package and is essential for maintaining precise voltage levels in electronic systems.

Basic Information

  • Category: Precision Voltage Reference
  • Use: Provides stable and accurate voltage reference
  • Characteristics: High accuracy, low temperature coefficient, small package size
  • Package: SC-70
  • Essence: Maintains precise voltage levels in electronic systems
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Output Voltage: 3.0V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 50ppm/°C
  • Operating Temperature Range: -40°C to 125°C
  • Supply Voltage Range: 4.5V to 10V
  • Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040B30IDCKR has three pins: 1. VOUT: Output Voltage 2. NC: No Connection 3. VIN: Input Voltage

Functional Features

  • Provides a stable 3.0V output voltage
  • High initial accuracy and low temperature coefficient
  • Low quiescent current for power efficiency
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • High accuracy and stability
  • Small package size
  • Low power consumption
  • Wide operating temperature range

Disadvantages

  • Limited output voltage options
  • Sensitive to load variations

Working Principles

The LM4040B30IDCKR operates based on the bandgap reference principle, where the output voltage is derived from the inherent properties of semiconductor materials. It utilizes a precision temperature-compensated reference to provide a stable output voltage despite changes in temperature and supply voltage.

Detailed Application Field Plans

The LM4040B30IDCKR is widely used in various applications, including: - Battery management systems - Portable electronics - Instrumentation and measurement equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to LM4040B30IDCKR include: - LM385 - LT1021 - MAX6126

In conclusion, the LM4040B30IDCKR precision voltage reference is a crucial component in electronic circuits, providing stable and accurate voltage references for a wide range of applications. Its high accuracy, low temperature coefficient, and small package size make it a popular choice among designers seeking reliable voltage regulation solutions.

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技術ソリューションにおける LM4040B30IDCKR 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. What is the LM4040B30IDCKR?

    • The LM4040B30IDCKR is a precision voltage reference that provides a stable 3.0V output voltage.

  2. What are the typical applications of LM4040B30IDCKR?

    • It is commonly used in precision analog circuits, data acquisition systems, and industrial control systems where a stable voltage reference is required.

  3. What is the operating temperature range of LM4040B30IDCKR?

    • The LM4040B30IDCKR can operate within a temperature range of -40°C to 125°C.

  4. What is the output voltage tolerance of LM4040B30IDCKR?

    • The output voltage tolerance of LM4040B30IDCKR is typically ±0.5%.

  5. Can LM4040B30IDCKR be used as a shunt regulator?

    • Yes, it can be used as a shunt regulator to provide a stable voltage reference for various applications.

  6. What is the maximum supply current of LM4040B30IDCKR?

    • The maximum supply current of LM4040B30IDCKR is typically 15µA.

  7. Is LM4040B30IDCKR suitable for battery-powered applications?

    • Yes, it is suitable for battery-powered applications due to its low supply current and stable output voltage.

  8. Does LM4040B30IDCKR require an external capacitor for stability?

    • No, LM4040B30IDCKR does not require an external capacitor for stability, making it easy to use in various designs.

  9. What is the package type of LM4040B30IDCKR?

    • LM4040B30IDCKR is available in a small SOT-23 package, which is suitable for space-constrained designs.

  10. Can LM4040B30IDCKR be used in automotive applications?

    • Yes, it is suitable for automotive applications as it can withstand the wide temperature range and harsh environmental conditions typically found in automotive systems.