LM4128CQ1MFX2.5/NOPB

Product Overview

Category

LM4128CQ1MFX2.5/NOPB belongs to the category of voltage references.

Use

This product is commonly used in electronic circuits to provide a stable and accurate reference voltage.

Characteristics

• LM4128CQ1MFX2.5/NOPB offers a fixed output voltage of 2.5V.
• It has low temperature coefficient, ensuring stability over a wide range of temperatures.
• The device operates with low quiescent current, making it suitable for battery-powered applications.
• It provides excellent line and load regulation, maintaining a consistent output voltage even under varying conditions.

Package

The LM4128CQ1MFX2.5/NOPB comes in a small SOT-23 package, which is compact and easy to integrate into circuit designs.

Essence

The essence of LM4128CQ1MFX2.5/NOPB lies in its ability to provide a precise and stable reference voltage, ensuring accurate operation of various electronic systems.

Packaging/Quantity

This product is typically available in reels containing a quantity of 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM4128CQ1MFX2.5/NOPB features a 3-pin SOT-23 package with the following pin configuration:

1. VOUT (Output)
2. GND (Ground)
3. VIN (Input)

Functional Features

• Precise and stable output voltage of 2.5V.
• Low temperature coefficient ensures consistent performance across varying temperatures.
• Low quiescent current makes it suitable for battery-powered applications.
• Excellent line and load regulation for maintaining a steady output voltage.

Advantages and Disadvantages

Advantages

• Provides accurate and stable reference voltage.
• Compact package allows for easy integration into circuit designs.
• Low quiescent current extends battery life in portable devices.
• Excellent line and load regulation ensures consistent performance.

Disadvantages

• Limited to fixed output voltage of 2.5V, may not be suitable for all applications requiring different reference voltages.
• SOT-23 package may have limitations in terms of power dissipation.

Working Principles

The LM4128CQ1MFX2.5/NOPB is based on bandgap voltage reference technology. It utilizes a combination of temperature-dependent and temperature-independent voltage sources to generate a precise and stable reference voltage of 2.5V. This reference voltage can then be used as a reliable benchmark for other components within an electronic circuit.

Detailed Application Field Plans

The LM4128CQ1MFX2.5/NOPB finds application in various fields, including:

1. Precision analog circuits
2. Data acquisition systems
3. Portable consumer electronics
4. Industrial automation
5. Medical devices

In these applications, the LM4128CQ1MFX2.5/NOPB ensures accurate and stable operation by providing a reliable reference voltage.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LM4128CQ1MFX2.5/NOPB include:

1. LM4040CIZ2.5/NOPB: Fixed 2.5V voltage reference with ±0.5% initial accuracy.
2. LT1461AIS8-2.5#PBF: Precision 2.5V voltage reference with low temperature coefficient and high accuracy.
3. MAX6126AASA25+: Ultra-low noise, high precision 2.5V voltage reference.

These alternative models can be considered based on specific requirements and design constraints.

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