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LM4040B82IDBZR
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LM4040B82IDBZR

Product Overview

LM4040B82IDBZR belongs to the category of precision voltage references. It is commonly used in electronic circuits to provide a stable and accurate reference voltage for various applications. The LM4040B82IDBZR is known for its high accuracy, low temperature coefficient, and small package size. It is available in a SOT-23 package and is essential for maintaining precise voltage levels in electronic systems.

Basic Information

  • Category: Precision Voltage Reference
  • Use: Providing stable and accurate reference voltage
  • Characteristics: High accuracy, low temperature coefficient, small package size
  • Package: SOT-23
  • Essence: Maintaining precise voltage levels in electronic systems
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Output Voltage: 2.048V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 20ppm/°C
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-23

Detailed Pin Configuration

The LM4040B82IDBZR has three pins: 1. VOUT: Output Voltage 2. NC: No Connection 3. GND: Ground

Functional Features

  • Provides a stable and accurate reference voltage
  • Low temperature coefficient ensures minimal voltage drift over temperature variations
  • Small package size allows for space-efficient designs

Advantages and Disadvantages

Advantages

  • High accuracy
  • Low temperature coefficient
  • Small package size

Disadvantages

  • Limited output voltage options
  • Sensitive to load variations

Working Principles

The LM4040B82IDBZR 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 bandgap core to generate a stable reference voltage.

Detailed Application Field Plans

The LM4040B82IDBZR is widely used in the following applications: - Precision analog circuits - Data acquisition systems - Battery management systems - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to LM4040B82IDBZR include: - LM385 - LT1021 - MAX6126

In conclusion, the LM4040B82IDBZR precision voltage reference offers high accuracy and stability, making it an essential component in various electronic systems requiring precise voltage references.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM4040B82IDBZR i tekniska lösningar

  1. What is the LM4040B82IDBZR?

    • The LM4040B82IDBZR is a precision voltage reference diode that provides a stable 8.2V output voltage.

  2. What are the typical applications of the LM4040B82IDBZR?

    • It is commonly used in precision voltage regulation, current limiting, and voltage monitoring circuits.

  3. What is the operating temperature range of the LM4040B82IDBZR?

    • The LM4040B82IDBZR can operate within a temperature range of -40°C to 125°C.

  4. What is the output voltage tolerance of the LM4040B82IDBZR?

    • The output voltage tolerance of the LM4040B82IDBZR is typically ±0.5%.

  5. Can the LM4040B82IDBZR be used in battery-powered applications?

    • Yes, the LM4040B82IDBZR is suitable for battery-powered applications due to its low quiescent current and stable output voltage.

  6. What is the maximum supply current of the LM4040B82IDBZR?

    • The maximum supply current of the LM4040B82IDBZR is typically 15mA.

  7. Is the LM4040B82IDBZR available in a surface-mount package?

    • Yes, the LM4040B82IDBZR is available in a small SOT-23 surface-mount package, making it suitable for compact designs.

  8. Does the LM4040B82IDBZR require an external compensation capacitor?

    • No, the LM4040B82IDBZR does not require an external compensation capacitor, simplifying its application in circuits.

  9. What is the long-term stability of the LM4040B82IDBZR?

    • The LM4040B82IDBZR exhibits excellent long-term stability, making it suitable for precision measurement and control systems.

  10. Can the LM4040B82IDBZR be used as a voltage reference for analog-to-digital converters (ADCs)?

    • Yes, the LM4040B82IDBZR can serve as a stable voltage reference for ADCs, ensuring accurate conversion of analog signals.