LM4140BCM-2.5

Product Overview

Category

LM4140BCM-2.5 belongs to the category of voltage references.

Use

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

Characteristics

LM4140BCM-2.5 is known for its high accuracy, low temperature coefficient, and low dropout voltage. It provides a stable output voltage of 2.5V.

Package

The LM4140BCM-2.5 comes in a small surface-mount package, making it suitable for compact circuit designs.

Essence

The essence of LM4140BCM-2.5 lies in its ability to provide a precise and stable voltage reference, ensuring accurate operation of electronic systems.

Packaging/Quantity

This product is typically available in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Supply Voltage Range: 2.7V to 30V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The LM4140BCM-2.5 has the following pin configuration:

```

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| | --| VOUT | --| GND | --| VIN | |___________| ```

Functional Features

• High accuracy and stability: The LM4140BCM-2.5 provides a precise and stable output voltage, ensuring reliable performance in electronic circuits.
• Low temperature coefficient: Its low temperature coefficient minimizes variations in the output voltage with changes in temperature.
• Low dropout voltage: The low dropout voltage allows the voltage reference to operate even when the input voltage is close to the output voltage.
• Wide supply voltage range: The LM4140BCM-2.5 can operate within a wide range of supply voltages, making it versatile for various applications.

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance.
• Low temperature coefficient minimizes variations with temperature changes.
• Small surface-mount package allows for compact circuit designs.
• Wide supply voltage range provides versatility in application.

Disadvantages

• Limited output voltage options (only 2.5V).
• Higher initial cost compared to some other voltage references.

Working Principles

The LM4140BCM-2.5 utilizes bandgap reference technology to generate a precise and stable output voltage. It compensates for temperature variations by employing a temperature compensation circuit, ensuring accurate voltage reference across a wide temperature range.

Detailed Application Field Plans

The LM4140BCM-2.5 finds applications in various electronic systems where a stable and accurate voltage reference is required. Some potential application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators and power management circuits
3. Sensor calibration circuits
4. Data acquisition systems
5. Battery charging circuits

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB: This model offers similar specifications and features as LM4140BCM-2.5 but comes in a different package.
2. LT6656BCS6-2.5#TRMPBF: Another alternative with comparable characteristics, but from a different manufacturer.

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

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