LM4040CEX3-2.5+T

Product Overview

Category

The LM4040CEX3-2.5+T belongs to the category of precision voltage references.

Use

This product is commonly used as a stable voltage reference in various electronic circuits.

Characteristics

• High precision: The LM4040CEX3-2.5+T provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits minimal changes in voltage with temperature variations.
• Low power consumption: This voltage reference operates efficiently with low power requirements.
• Wide operating range: It can function within a wide range of input voltages.
• Small package size: The LM4040CEX3-2.5+T is available in a compact package, making it suitable for space-constrained applications.

Package

The LM4040CEX3-2.5+T is typically packaged in a small SOT-23 surface-mount package.

Essence

The essence of the LM4040CEX3-2.5+T lies in its ability to provide a stable and precise voltage reference, ensuring reliable performance in electronic circuits.

Packaging/Quantity

This product is commonly available in reels or tape-and-reel packaging, with quantities varying based on customer requirements.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Detailed Pin Configuration

The LM4040CEX3-2.5+T features a three-pin configuration:

1. VOUT: Output pin providing a stable 2.5V reference voltage.
2. GND: Ground pin for electrical connection.
3. VIN: Input pin for the supply voltage.

Functional Features

• High precision voltage reference: The LM4040CEX3-2.5+T ensures a stable and accurate output voltage, making it suitable for applications requiring precise voltage references.
• Low temperature coefficient: With a low temperature coefficient, this product minimizes voltage variations caused by temperature changes, enhancing overall circuit performance.
• Low power consumption: The LM4040CEX3-2.5+T operates with low power requirements, making it energy-efficient and suitable for battery-powered devices.
• Wide operating range: It can function within a wide range of input voltages, providing flexibility in various electronic circuits.

Advantages and Disadvantages

Advantages

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

Disadvantages

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

Working Principles

The LM4040CEX3-2.5+T utilizes bandgap voltage reference technology to generate a stable and precise output voltage. It compensates for temperature variations by employing internal circuitry that adjusts the output voltage accordingly. This ensures consistent performance across a wide temperature range.

Detailed Application Field Plans

The LM4040CEX3-2.5+T finds application in various electronic systems, including but not limited to: - Analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Precision measurement equipment - Sensor calibration circuits

Detailed and Complete Alternative Models

1. LM4040AEX3-2.5+T: Similar to the LM4040CEX3-2.5+T, this model offers a fixed 2.5V output voltage with high precision and low temperature coefficient.
2. LM4040BEX3-2.5+T: Another alternative, providing the same output voltage and characteristics as the LM4040CEX3-2.5+T.

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

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