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LM4130DIM5X-2.5

LM4130DIM5X-2.5

Product Overview

Category

The LM4130DIM5X-2.5 belongs to the category of voltage references.

Use

This product is primarily used as a precision voltage reference in various electronic circuits and systems.

Characteristics

The LM4130DIM5X-2.5 exhibits the following characteristics: - High accuracy: It provides a precise output voltage with low deviation. - Low temperature coefficient: The voltage reference remains stable over a wide range of temperatures. - Low power consumption: It operates efficiently, consuming minimal power. - Small package size: The LM4130DIM5X-2.5 is available in a compact form factor, making it suitable for space-constrained applications.

Package

The LM4130DIM5X-2.5 is packaged in a miniature SOT-23-5 package.

Essence

The essence of the LM4130DIM5X-2.5 lies in its ability to provide a stable and accurate voltage reference, ensuring reliable performance in electronic systems.

Packaging/Quantity

This product is typically supplied in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

The LM4130DIM5X-2.5 exhibits the following specifications:

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Supply Voltage Range: 2.7V to 5.5V
  • Quiescent Current: 45µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4130DIM5X-2.5 features a standard SOT-23-5 pin configuration:

```


| | --| V+ |-- --| V- |-- --| OUT |-- --| NC |-- |____| ```

Pin Description: - V+: Positive supply voltage input - V-: Negative supply voltage input (ground) - OUT: Output voltage reference - NC: No connection (unused pin)

Functional Features

The LM4130DIM5X-2.5 offers the following functional features:

  1. High Precision: The voltage reference provides a stable and accurate output voltage, ensuring precise operation of electronic circuits.
  2. Low Power Consumption: With a quiescent current of only 45µA, it minimizes power consumption, making it suitable for battery-powered applications.
  3. Wide Temperature Range: The LM4130DIM5X-2.5 maintains its accuracy over a wide temperature range, enabling reliable performance in various environmental conditions.
  4. Fast Start-Up Time: It quickly stabilizes the output voltage upon power-up, reducing system initialization time.

Advantages and Disadvantages

Advantages

  • High accuracy ensures reliable performance in precision applications.
  • Low power consumption extends battery life in portable devices.
  • Small package size allows for easy integration into space-constrained designs.
  • Wide temperature range enables operation in extreme environments.

Disadvantages

  • Limited output voltage options restricts compatibility with certain applications.
  • Sensitive to external noise and fluctuations, requiring proper filtering and decoupling techniques.

Working Principles

The LM4130DIM5X-2.5 utilizes bandgap voltage reference technology to generate a stable output voltage. It employs a combination of temperature-compensated diodes and amplifiers to achieve high accuracy and low temperature coefficient characteristics. By maintaining a constant voltage reference, it serves as a reliable benchmark for other circuitry within an electronic system.

Detailed Application Field Plans

The LM4130DIM5X-2.5 finds application in various fields, including:

  1. Precision Instrumentation: It is used as a voltage reference in measurement equipment, ensuring accurate and reliable readings.
  2. Industrial Control Systems: The LM4130DIM5X-2.5 provides a stable voltage reference for control systems, enhancing their performance and precision.
  3. Communication Devices: It is employed in communication devices to maintain accurate signal levels and improve overall system reliability.
  4. Automotive Electronics: The LM4130DIM5X-2.5 finds use in automotive applications, such as engine management systems and advanced driver-assistance systems (ADAS), where precise voltage references are crucial.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM4130DIM5X-2.5 include:

  1. LT6656: A precision voltage reference with low drift and high accuracy.
  2. MAX619: A low-power, high-accuracy voltage reference suitable for portable applications.
  3. REF5050: A precision voltage reference with ultra-low temperature coefficient and excellent long-term stability.

These alternative models provide comparable features and can be considered based on specific application requirements.

In conclusion, the LM4130

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LM4130DIM5X-2.5 v technických řešeních

  1. Question: What is the input voltage range for LM4130DIM5X-2.5?
    Answer: The input voltage range for LM4130DIM5X-2.5 is 3.6V to 20V.

  2. Question: What is the output voltage of LM4130DIM5X-2.5?
    Answer: The output voltage of LM4130DIM5X-2.5 is fixed at 2.5V.

  3. Question: Can LM4130DIM5X-2.5 be used in battery-powered applications?
    Answer: Yes, LM4130DIM5X-2.5 is suitable for battery-powered applications due to its low quiescent current.

  4. Question: What is the typical dropout voltage of LM4130DIM5X-2.5?
    Answer: The typical dropout voltage of LM4130DIM5X-2.5 is 300mV at 150mA load.

  5. Question: Is LM4130DIM5X-2.5 a good choice for space-constrained designs?
    Answer: Yes, LM4130DIM5X-2.5 comes in a small SOT-23 package, making it suitable for space-constrained designs.

  6. Question: Can LM4130DIM5X-2.5 handle transient voltage spikes?
    Answer: Yes, LM4130DIM5X-2.5 has built-in overvoltage and reverse voltage protection.

  7. Question: What is the operating temperature range of LM4130DIM5X-2.5?
    Answer: LM4130DIM5X-2.5 can operate within a temperature range of -40°C to 125°C.

  8. Question: Does LM4130DIM5X-2.5 require external capacitors for stability?
    Answer: No, LM4130DIM5X-2.5 is stable with no external capacitors required.

  9. Question: Can LM4130DIM5X-2.5 be used in automotive applications?
    Answer: Yes, LM4130DIM5X-2.5 is AEC-Q100 qualified, making it suitable for automotive applications.

  10. Question: What are the key advantages of using LM4130DIM5X-2.5 in technical solutions?
    Answer: The key advantages of LM4130DIM5X-2.5 include low dropout voltage, low quiescent current, and small package size, making it ideal for various technical solutions.