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LM4130CIM5X-2.5

LM4130CIM5X-2.5

Product Overview

Category

The LM4130CIM5X-2.5 belongs to the category of voltage references.

Use

It is commonly used as a precision voltage reference in various electronic circuits.

Characteristics

  • High accuracy
  • Low temperature coefficient
  • Low dropout voltage
  • Low quiescent current

Package

The LM4130CIM5X-2.5 is available in a small SOT-23-5 package.

Essence

This voltage reference provides a stable and precise output voltage, making it suitable for applications that require accurate voltage references.

Packaging/Quantity

The LM4130CIM5X-2.5 is typically sold in reels containing 3000 units.

Specifications

  • Output Voltage: 2.5V
  • Initial Accuracy: ±0.1%
  • Temperature Coefficient: 50ppm/°C
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The LM4130CIM5X-2.5 has five pins arranged as follows:

```


| | --| V+ | --| | --| OUT| --| | --| GND| |____| ```

Pin Descriptions: - V+: Input voltage pin - OUT: Output voltage pin - GND: Ground pin

Functional Features

  • High accuracy and stability over temperature and time
  • Low dropout voltage allows operation with low input voltages
  • Low quiescent current minimizes power consumption
  • Excellent line and load regulation characteristics

Advantages and Disadvantages

Advantages: - High accuracy ensures precise voltage references - Low temperature coefficient maintains stability over varying temperatures - Low dropout voltage enables operation with low input voltages - Low quiescent current reduces power consumption

Disadvantages: - Limited output voltage options (fixed at 2.5V) - SOT-23-5 package may not be suitable for all applications

Working Principles

The LM4130CIM5X-2.5 utilizes a bandgap reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. These components work together to maintain a consistent output voltage despite changes in temperature.

Detailed Application Field Plans

The LM4130CIM5X-2.5 can be used in various applications, including but not limited to: - Precision analog-to-digital converters (ADCs) - Voltage regulators - Data acquisition systems - Battery-powered devices - Portable instrumentation

Detailed and Complete Alternative Models

  1. LM4040CIM3-2.5/NOPB: This is a similar voltage reference with an output voltage of 2.5V. It comes in a SOT-23-3 package.
  2. LT6656BCS6-2.5#TRMPBF: Another precision voltage reference with a 2.5V output. It is available in a SOT-23-6 package.
  3. MAX6190AESA+: This model offers a 2.5V output voltage and comes in an SOIC-8 package.

These alternative models provide similar functionality and can be considered as substitutes for the LM4130CIM5X-2.5.

In conclusion, the LM4130CIM5X-2.5 is a high-precision voltage reference with excellent accuracy, stability, and low power consumption. Its small package size makes it suitable for various applications, including precision analog circuits and portable devices.

10个与LM4130CIM5X-2.5在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of LM4130CIM5X-2.5 in technical solutions:

  1. Q: What is the LM4130CIM5X-2.5? A: The LM4130CIM5X-2.5 is a voltage reference IC that provides a stable 2.5V output voltage.

  2. Q: What are the typical applications of LM4130CIM5X-2.5? A: It is commonly used as a precision voltage reference in various electronic systems, such as data acquisition, instrumentation, and industrial control.

  3. Q: What is the voltage accuracy of LM4130CIM5X-2.5? A: The LM4130CIM5X-2.5 has a typical initial accuracy of ±0.2% and a maximum temperature drift of ±50 ppm/°C.

  4. Q: Can I use LM4130CIM5X-2.5 in battery-powered devices? A: Yes, the LM4130CIM5X-2.5 operates over a wide supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered applications.

  5. Q: How much current does LM4130CIM5X-2.5 consume? A: The LM4130CIM5X-2.5 has a low quiescent current of typically 60 µA, which helps in minimizing power consumption.

  6. Q: Is the LM4130CIM5X-2.5 stable with capacitive loads? A: Yes, the LM4130CIM5X-2.5 is designed to be stable with capacitive loads up to 10 µF, ensuring reliable performance in various applications.

  7. Q: Can I use LM4130CIM5X-2.5 as a voltage reference for analog-to-digital converters (ADCs)? A: Absolutely! The LM4130CIM5X-2.5's low noise and high accuracy make it suitable for precision ADC applications.

  8. Q: Does LM4130CIM5X-2.5 have built-in protection features? A: Yes, the LM4130CIM5X-2.5 includes built-in thermal shutdown and current limit protection to ensure safe operation.

  9. Q: What is the package type of LM4130CIM5X-2.5? A: The LM4130CIM5X-2.5 is available in a SOT-23-5 package, which is small and easy to solder.

  10. Q: Are there any evaluation boards or reference designs available for LM4130CIM5X-2.5? A: Yes, Texas Instruments provides evaluation boards and reference designs that can help you quickly prototype and integrate the LM4130CIM5X-2.5 into your system.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the LM4130CIM5X-2.5 datasheet and consult with technical experts for detailed information.