LM4130AIM5X-2.5

Product Overview

Category

The LM4130AIM5X-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

• High accuracy: The LM4130AIM5X-2.5 provides a highly accurate output voltage, ensuring precise voltage references in applications.
• Low temperature coefficient: It exhibits a low temperature coefficient, making it suitable for use in temperature-sensitive applications.
• Low power consumption: The LM4130AIM5X-2.5 consumes minimal power, making it energy-efficient.
• Small package size: It comes in a compact SOT-23 package, allowing for easy integration into space-constrained designs.
• Wide operating temperature range: This voltage reference operates reliably across a wide temperature range, enhancing its versatility.

Package and Quantity

The LM4130AIM5X-2.5 is available in a SOT-23 package. Each package contains one unit of the voltage reference.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LM4130AIM5X-2.5 has three pins arranged as follows:

```

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| | --| V+ |-- --| |-- |____| ```

Pin 1: V+ (Input voltage) Pin 2: GND (Ground) Pin 3: VOUT (Output voltage)

Functional Features

• Precision voltage reference: The LM4130AIM5X-2.5 provides a stable and accurate output voltage, ensuring reliable voltage references in various applications.
• Low power consumption: It consumes minimal power, making it suitable for battery-powered devices or energy-efficient designs.
• Temperature stability: The low temperature coefficient ensures consistent performance across a wide range of operating temperatures.
• Fast start-up time: The LM4130AIM5X-2.5 quickly stabilizes its output voltage upon power-up, minimizing any potential delays in system operation.

Advantages and Disadvantages

Advantages

• High accuracy and stability
• Low power consumption
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited output voltage options (fixed at 2.5V)
• Not suitable for applications requiring adjustable voltage references

Working Principles

The LM4130AIM5X-2.5 utilizes bandgap reference technology to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature-dependent current that cancels out the temperature coefficient of the base-emitter voltage of a bipolar transistor. This results in a highly accurate voltage reference that remains stable over a wide temperature range.

Detailed Application Field Plans

The LM4130AIM5X-2.5 finds application in various fields, including:

1. Precision analog circuits: It serves as a voltage reference for analog-to-digital converters, digital-to-analog converters, and other precision measurement systems.
2. Power management: The LM4130AIM5X-2.5 is used in voltage regulators, power supplies, and battery management systems to provide accurate voltage references.
3. Sensor calibration: It is employed in sensor calibration circuits to ensure precise and reliable measurements.
4. Communication systems: The LM4130AIM5X-2.5 is utilized in communication equipment, such as transceivers and wireless modules, to maintain accurate voltage references for signal processing.

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB: This is a similar voltage reference with an output voltage of 2.5V, available in a SOT-23 package.
2. LT6654BIS6-2.5#TRMPBF: Another alternative with a 2.5V output voltage, offered in a TSOT-23 package.
3. MAX6126AASA25+: This model provides a 2.5V output voltage and comes in an SOIC package.

These alternative models offer comparable performance and can be considered as substitutes for the LM4130AIM5X-2.5 in various applications.

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