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LM4041EEM3X-1.2
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LM4041EEM3X-1.2

Product Overview

The LM4041EEM3X-1.2 is a precision voltage reference belonging to the category of integrated circuits. It is commonly used in electronic devices and systems that require stable and accurate voltage references. The LM4041EEM3X-1.2 is known for its high precision, low power consumption, and small package size, making it suitable for a wide range of applications. This voltage reference is available in a SOT-23 package and is an essential component in various electronic circuits.

Basic Information

  • Category: Integrated Circuits
  • Use: Provides stable and accurate voltage reference
  • Characteristics: High precision, low power consumption, small package size
  • Package: SOT-23
  • Essence: Precision voltage reference
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

  • Output Voltage: 1.2V
  • Initial Accuracy: ±0.5%
  • Temperature Coefficient: 100ppm/°C
  • Operating Temperature Range: -40°C to 125°C
  • Supply Voltage Range: 45V
  • Quiescent Current: 60µA

Detailed Pin Configuration

The LM4041EEM3X-1.2 features a standard SOT-23 pin configuration with three pins: 1. VOUT: Output Voltage 2. NC: No Connection 3. VIN: Input Voltage

Functional Features

  • Provides a stable 1.2V output voltage
  • Low quiescent current for power efficiency
  • High initial accuracy and temperature stability
  • Wide supply voltage range for versatility in different applications

Advantages and Disadvantages

Advantages

  • High precision and stability
  • Low power consumption
  • Small package size
  • Wide operating temperature range

Disadvantages

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

Working Principles

The LM4041EEM3X-1.2 operates based on the bandgap reference principle, where the voltage output is derived from the inherent properties of semiconductor materials. It utilizes a precision temperature-compensated bandgap core to ensure consistent and accurate voltage output across varying operating conditions.

Detailed Application Field Plans

The LM4041EEM3X-1.2 is widely used in the following application fields: - Battery-powered devices - Portable electronics - Sensor interfaces - Precision analog circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the LM4041EEM3X-1.2 include: - LM385 - LM336 - LT1461 - MAX6126

In conclusion, the LM4041EEM3X-1.2 precision voltage reference offers high precision, stability, and low power consumption, making it an ideal choice for various electronic applications requiring accurate voltage references.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LM4041EEM3X-1.2 i tekniska lösningar

  1. What is the LM4041EEM3X-1.2 used for?

    • The LM4041EEM3X-1.2 is a precision voltage reference used in various technical solutions to provide a stable and accurate voltage reference.

  2. What is the output voltage of the LM4041EEM3X-1.2?

    • The LM4041EEM3X-1.2 has an output voltage of 1.225V ± 0.5%.

  3. What are the typical applications of the LM4041EEM3X-1.2?

    • Typical applications include portable equipment, power management, instrumentation, and data acquisition systems.

  4. What is the operating temperature range of the LM4041EEM3X-1.2?

    • The LM4041EEM3X-1.2 operates within a temperature range of -40°C to 125°C.

  5. Is the LM4041EEM3X-1.2 suitable for battery-powered applications?

    • Yes, the LM4041EEM3X-1.2 is well-suited for battery-powered applications due to its low quiescent current and small SOT-23 package.

  6. Can the LM4041EEM3X-1.2 be used as a voltage reference for analog-to-digital converters (ADCs)?

    • Yes, the LM4041EEM3X-1.2 can be used as a stable voltage reference for ADCs, ensuring accurate conversion.

  7. Does the LM4041EEM3X-1.2 require an external capacitor for stability?

    • Yes, the LM4041EEM3X-1.2 requires an external capacitor for stability, typically a 0.1μF ceramic capacitor.

  8. What are the key features of the LM4041EEM3X-1.2?

    • Key features include low dropout voltage, low noise, excellent line and load regulation, and low temperature coefficient.

  9. Can the LM4041EEM3X-1.2 be used in automotive applications?

    • Yes, the LM4041EEM3X-1.2 is suitable for automotive applications, given its wide operating temperature range and robustness.

  10. Are there any application notes or reference designs available for the LM4041EEM3X-1.2?

    • Yes, Texas Instruments provides application notes and reference designs for the LM4041EEM3X-1.2, offering guidance on its implementation in various technical solutions.