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LM4040D50ILPE3
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LM4040D50ILPE3

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Reference
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: SOT-23-3
  • Essence: Precision Micropower Shunt Voltage Reference
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Output Voltage: 5.0V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 100 ppm/°C
  • Quiescent Current: 60 µA
  • Dropout Voltage: 200 mV
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4040D50ILPE3 has three pins in the SOT-23-3 package:

  1. VOUT: Output Voltage
  2. GND: Ground
  3. VIN: Input Voltage

Functional Features

  • High precision voltage reference with low temperature coefficient
  • Low dropout voltage allows for use in low-power applications
  • Low quiescent current minimizes power consumption
  • Wide operating temperature range for versatility

Advantages

  • Excellent initial accuracy ensures precise voltage references
  • Low temperature coefficient provides stable performance over a wide temperature range
  • Small package size allows for space-saving designs
  • Low dropout voltage enables operation in low voltage systems

Disadvantages

  • Limited output voltage options (only 5.0V available)
  • Higher initial cost compared to less precise voltage references

Working Principles

The LM4040D50ILPE3 is a shunt voltage reference that generates a stable output voltage of 5.0V. It utilizes a bandgap core circuit to achieve high precision and low temperature coefficient. The input voltage is regulated to provide a constant output voltage, even with varying load conditions.

Detailed Application Field Plans

The LM4040D50ILPE3 is commonly used in various applications that require a stable and precise voltage reference. Some of the typical application fields include:

  1. Precision analog-to-digital converters (ADCs)
  2. Digital-to-analog converters (DACs)
  3. Voltage regulators
  4. Battery-powered devices
  5. Portable instrumentation
  6. Industrial control systems

Detailed and Complete Alternative Models

  • LM4040AIM3-5.0/NOPB
  • LT1004CZ-5.0#PBF
  • MAX6126AASA50+
  • REF5025AIDGKT
  • TS431IZT

These alternative models offer similar functionality and specifications to the LM4040D50ILPE3 and can be considered as alternatives based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4040D50ILPE3 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LM4040D50ILPE3 in technical solutions:

  1. Question: What is LM4040D50ILPE3?
    Answer: LM4040D50ILPE3 is a precision voltage reference IC that provides a stable and accurate output voltage of 5.0V.

  2. Question: What is the typical application of LM4040D50ILPE3?
    Answer: LM4040D50ILPE3 is commonly used as a voltage reference in various technical solutions, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and sensor interfaces.

  3. Question: What is the voltage accuracy of LM4040D50ILPE3?
    Answer: The voltage accuracy of LM4040D50ILPE3 is typically ±0.1%.

  4. Question: What is the temperature coefficient of LM4040D50ILPE3?
    Answer: The temperature coefficient of LM4040D50ILPE3 is typically 100 ppm/°C.

  5. Question: What is the maximum operating current of LM4040D50ILPE3?
    Answer: The maximum operating current of LM4040D50ILPE3 is 15 mA.

  6. Question: Can LM4040D50ILPE3 be used in low-power applications?
    Answer: Yes, LM4040D50ILPE3 is designed for low-power applications and has a low quiescent current consumption.

  7. Question: Is LM4040D50ILPE3 suitable for battery-powered devices?
    Answer: Yes, LM4040D50ILPE3 is an ideal choice for battery-powered devices due to its low power consumption and stable voltage output.

  8. Question: Does LM4040D50ILPE3 require external components for operation?
    Answer: No, LM4040D50ILPE3 is a standalone voltage reference and does not require any external components.

  9. Question: What is the package type of LM4040D50ILPE3?
    Answer: LM4040D50ILPE3 is available in an SOT-23 package, which is small and suitable for space-constrained applications.

  10. Question: Can LM4040D50ILPE3 operate over a wide temperature range?
    Answer: Yes, LM4040D50ILPE3 can operate reliably over a temperature range of -40°C to +85°C, making it suitable for various environments.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.