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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

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LM4130DIM5X-2.5 trong giải pháp kỹ thuật

  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.