LM4040QBIM3X2.5/NOPB

Product Overview

Category

The LM4040QBIM3X2.5/NOPB belongs to the category of voltage references.

Use

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

Characteristics

• The LM4040QBIM3X2.5/NOPB offers a fixed output voltage of 2.5V.
• It has a low temperature coefficient, ensuring accurate voltage regulation across varying temperatures.
• This voltage reference operates with low power consumption, making it suitable for battery-powered applications.
• It provides excellent line and load regulation, maintaining a stable output voltage under different operating conditions.

Package

The LM4040QBIM3X2.5/NOPB is available in a small SOT-23 package, which is compact and easy to integrate into circuit designs.

Essence

The essence of the LM4040QBIM3X2.5/NOPB lies in its ability to provide a reliable and precise voltage reference, ensuring the accuracy and stability of electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of LM4040QBIM3X2.5/NOPB units per package.

Specifications

• Output Voltage: 2.5V
• Temperature Coefficient: ±50ppm/°C
• Supply Voltage Range: 1.8V to 12V
• Quiescent Current: 60µA (typical)
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.05%/mA (typical)

Detailed Pin Configuration

The LM4040QBIM3X2.5/NOPB features three pins:

1. VOUT: Output pin, providing a stable 2.5V reference voltage.
2. GND: Ground pin, connected to the common ground of the circuit.
3. VIN: Input pin, receiving the supply voltage for the voltage reference.

Functional Features

• Precise Voltage Reference: The LM4040QBIM3X2.5/NOPB ensures a stable and accurate output voltage of 2.5V, enabling precise voltage regulation in electronic circuits.
• Low Power Consumption: With a quiescent current of only 60µA, this voltage reference minimizes power consumption, making it suitable for energy-efficient applications.
• Wide Supply Voltage Range: The LM4040QBIM3X2.5/NOPB can operate within a supply voltage range of 1.8V to 12V, providing flexibility in various circuit designs.
• Excellent Line and Load Regulation: This voltage reference maintains a stable output voltage even with variations in input voltage and load conditions, ensuring reliable performance.

Advantages and Disadvantages

Advantages

• High precision and stability in voltage regulation.
• Low power consumption, suitable for battery-powered devices.
• Compact package size for easy integration into circuit designs.
• Wide supply voltage range allows for versatile applications.

Disadvantages

• Limited output voltage options (fixed at 2.5V).
• May require additional components for specific circuit requirements.

Working Principles

The LM4040QBIM3X2.5/NOPB utilizes bandgap voltage reference technology to generate a stable and precise output voltage. It employs a combination of temperature-compensated diodes and amplifiers to achieve accurate voltage regulation across varying temperatures and operating conditions.

Detailed Application Field Plans

The LM4040QBIM3X2.5/NOPB finds application in various electronic systems that require a reliable and precise voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Sensor circuits
5. Battery management systems

Detailed and Complete Alternative Models

1. LM4040CIM3-2.5/NOPB: Similar to the LM4040QBIM3X2.5/NOPB, this model offers a fixed output voltage of 2.5V in a compact SOT-23 package.
2. LM4040AIM3-2.5/NOPB: Another alternative with the same output voltage and package, providing precise voltage reference capabilities.

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

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