LM4050AEX3-2.5+T

Product Overview

Category

The LM4050AEX3-2.5+T belongs to the category of voltage references.

Use

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

Characteristics

• High precision: The LM4050AEX3-2.5+T offers a high level of accuracy in providing a stable voltage reference.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring minimal variation with temperature changes.
• Low power consumption: This voltage reference operates with low power consumption, making it suitable for battery-powered applications.
• Small package size: The LM4050AEX3-2.5+T comes in a compact package, allowing for easy integration into various circuit designs.

Package and Quantity

The LM4050AEX3-2.5+T is available in a small SOT-23 package. It is typically sold in reels containing a specified quantity, such as 3000 units per reel.

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 +85°C

Pin Configuration

The LM4050AEX3-2.5+T has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• Precision voltage reference: The LM4050AEX3-2.5+T provides a stable and accurate 2.5V reference voltage.
• Low power consumption: With a quiescent current of only 60µA, it minimizes power consumption in electronic circuits.
• Temperature stability: The low temperature coefficient ensures that the output voltage remains stable even with temperature variations.
• Fast response time: The LM4050AEX3-2.5+T exhibits a fast response time, allowing for quick and reliable voltage reference.

Advantages and Disadvantages

Advantages

• High precision and accuracy
• Low temperature coefficient
• Low power consumption
• Compact package size for easy integration

Disadvantages

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

Working Principles

The LM4050AEX3-2.5+T utilizes bandgap voltage reference technology to generate a stable 2.5V output voltage. It employs a combination of active and passive components to achieve high precision and low temperature coefficient characteristics.

Detailed Application Field Plans

The LM4050AEX3-2.5+T finds applications in various fields, including:

1. Precision instrumentation: It is used as a voltage reference in precision measurement equipment, ensuring accurate and reliable readings.
2. Analog-to-digital converters (ADCs): The LM4050AEX3-2.5+T provides a stable reference voltage for ADCs, enhancing their performance and accuracy.
3. Portable devices: Due to its low power consumption and small package size, this voltage reference is suitable for battery-powered portable devices, such as smartphones and wearable gadgets.

Detailed and Complete Alternative Models

1. LM4040AIZ-2.5/NOPB: This alternative model offers similar specifications and characteristics to the LM4050AEX3-2.5+T but comes in a different package (TO-92).
2. LT6654BIS6-2.5#PBF: This alternative model provides a 2.5V voltage reference with high precision and low temperature coefficient, packaged in an SOT-23 package.

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

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