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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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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LM4040C41ILPE3 dalam penyelesaian teknikal

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.