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LM4040D82ILPR
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LM4040D82ILPR

Product Overview

LM4040D82ILPR 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 LM4040D82ILPR is known for its high precision, low temperature coefficient, and low power consumption. It is available in a small package, making it suitable for space-constrained designs. The essence of LM4040D82ILPR lies in its ability to provide a reliable and stable voltage reference for analog and digital circuits. It is typically packaged in a SOT-23 package and is available in various quantities.

Specifications

  • Output Voltage: 2.048V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 20ppm/°C
  • Operating Current: 60µA
  • Package Type: SOT-23
  • Quantity Options: Available in reels of 2500 units

Detailed Pin Configuration

The LM4040D82ILPR features a standard SOT-23 pin configuration with three pins: 1. VOUT (Output) 2. NC (No Connection) 3. GND (Ground)

Functional Features

  • High Precision: The LM4040D82ILPR offers a high level of output voltage precision, ensuring accuracy in voltage reference applications.
  • Low Temperature Coefficient: Its low temperature coefficient makes it suitable for use across a wide range of operating temperatures.
  • Low Power Consumption: The device operates with low current consumption, making it energy-efficient.

Advantages and Disadvantages

Advantages

  • High precision and stability
  • Low temperature coefficient
  • Small form factor
  • Low power consumption

Disadvantages

  • Limited output voltage options
  • Sensitivity to external noise and interference

Working Principles

The LM4040D82ILPR operates based on the principle of utilizing a precision bandgap reference to generate a stable output voltage. It maintains its accuracy by compensating for variations in temperature and input voltage, providing a reliable reference voltage for the connected circuitry.

Detailed Application Field Plans

LM4040D82ILPR finds extensive application in various fields, including: - Analog and digital sensor interfaces - Battery management systems - Portable consumer electronics - Industrial control systems - Precision instrumentation

Detailed and Complete Alternative Models

Some alternative models to LM4040D82ILPR include: - LT6654 - MAX6126 - REF02

In conclusion, LM4040D82ILPR serves as a crucial component in electronic circuits requiring precise voltage references. Its high precision, low temperature coefficient, and compact design make it a preferred choice for a wide range of applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM4040D82ILPR i tekniska lösningar

  1. What is the LM4040D82ILPR?

    • The LM4040D82ILPR is a precision voltage reference integrated circuit that provides a stable 8.2V output voltage.

  2. What are the typical applications of the LM4040D82ILPR?

    • The LM4040D82ILPR is commonly used in precision voltage reference applications, such as in analog-to-digital converters, power supplies, and instrumentation.

  3. What is the accuracy of the LM4040D82ILPR?

    • The LM4040D82ILPR offers high accuracy with a low initial tolerance and temperature coefficient, making it suitable for precision measurement and control systems.

  4. What is the operating temperature range of the LM4040D82ILPR?

    • The LM4040D82ILPR has an extended operating temperature range, typically from -40°C to 125°C, allowing it to be used in a wide range of environments.

  5. Can the LM4040D82ILPR be used in battery-powered applications?

    • Yes, the LM4040D82ILPR's low quiescent current and minimal power consumption make it well-suited for battery-powered devices and portable equipment.

  6. Does the LM4040D82ILPR require external components for operation?

    • The LM4040D82ILPR is a standalone voltage reference and does not require additional external components for basic operation, simplifying its integration into designs.

  7. What are the key features of the LM4040D82ILPR?

    • The LM4040D82ILPR features low dropout voltage, excellent line and load regulation, and a small SOT-23 package, making it ideal for space-constrained applications.

  8. Is the LM4040D82ILPR suitable for automotive applications?

    • Yes, the LM4040D82ILPR meets automotive-grade requirements and can be used in automotive electronics, providing stable voltage references in harsh operating conditions.

  9. Can the LM4040D82ILPR be used in industrial control systems?

    • Absolutely, the LM4040D82ILPR's high precision and stability make it well-suited for industrial control systems, ensuring accurate and reliable voltage references.

  10. Are there any application notes or design resources available for the LM4040D82ILPR?

    • Yes, Texas Instruments provides comprehensive application notes, datasheets, and design resources to assist engineers in effectively utilizing the LM4040D82ILPR in their technical solutions.