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LM4040C41ILPE3
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LM4040C41ILPE3

Product Overview

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

Specifications

  • Voltage Output: 4.096V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 20ppm/°C
  • Operating Current: 60µA to 15mA
  • Dropout Voltage: 200mV
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4040C41ILPE3 has three pins in the SOT-23-3 package:

  1. Pin 1: VOUT - Voltage output pin
  2. Pin 2: NC - No connection
  3. Pin 3: GND - Ground pin

Functional Features

  • High precision voltage reference with low temperature coefficient
  • Low dropout voltage allows for operation in low power applications
  • Wide operating current range provides flexibility in different scenarios
  • Small package size enables space-constrained designs

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low power consumption - Compact size - Wide operating temperature range

Disadvantages: - Limited voltage output options - Dropout voltage may not be suitable for all applications

Working Principles

The LM4040C41ILPE3 is a shunt voltage reference that generates a precise and stable output voltage of 4.096V. It achieves this by utilizing a bandgap voltage reference circuit combined with a series resistor. The output voltage is independent of the supply voltage and remains constant over a wide range of operating conditions.

Detailed Application Field Plans

The LM4040C41ILPE3 is commonly used in various applications that require a stable and accurate voltage reference. Some 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. Industrial control systems
  6. Test and measurement equipment

Detailed and Complete Alternative Models

  • LM4040AIM3-4.1/NOPB
  • LT1461AIS8-4.1#PBF
  • MAX6126AASA41+
  • REF3040AIDBZT

These alternative models offer similar functionality and specifications to the LM4040C41ILPE3, providing options for different design requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM4040C41ILPE3 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LM4040C41ILPE3 in technical solutions:

  1. Question: What is LM4040C41ILPE3?
    - Answer: LM4040C41ILPE3 is a precision voltage reference IC that provides a stable and accurate voltage output of 4.096V.

  2. Question: What is the typical application of LM4040C41ILPE3?
    - Answer: LM4040C41ILPE3 is commonly used as a voltage reference in various technical solutions, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power management circuits.

  3. Question: What is the voltage accuracy of LM4040C41ILPE3?
    - Answer: The voltage accuracy of LM4040C41ILPE3 is typically ±0.1% at room temperature.

  4. Question: What is the temperature coefficient of LM4040C41ILPE3?
    - Answer: The temperature coefficient of LM4040C41ILPE3 is typically 50 ppm/°C, which means the voltage output changes by 50 parts per million for every degree Celsius change in temperature.

  5. Question: What is the maximum operating current of LM4040C41ILPE3?
    - Answer: The maximum operating current of LM4040C41ILPE3 is 15 mA.

  6. Question: Can LM4040C41ILPE3 be used in low-power applications?
    - Answer: Yes, LM4040C41ILPE3 is suitable for low-power applications as it has a low quiescent current consumption of typically 60 µA.

  7. Question: Does LM4040C41ILPE3 require an external capacitor?
    - Answer: Yes, LM4040C41ILPE3 requires an external capacitor for stability. A 0.1 µF ceramic capacitor is recommended.

  8. Question: What is the operating temperature range of LM4040C41ILPE3?
    - Answer: The operating temperature range of LM4040C41ILPE3 is typically -40°C to +85°C.

  9. Question: Can LM4040C41ILPE3 be used in automotive applications?
    - Answer: Yes, LM4040C41ILPE3 is qualified for automotive applications and meets the AEC-Q100 Grade 1 standard.

  10. Question: Is LM4040C41ILPE3 available in different package options?
    - Answer: Yes, LM4040C41ILPE3 is available in a SOT-23 package, which is a small surface-mount package suitable for space-constrained designs.

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