REF02BU/2K5

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low temperature coefficient
• Package: TO-92
• Essence: Provides a stable voltage reference for electronic circuits
• Packaging/Quantity: Available in tape and reel packaging, 2500 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 4V to 40V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF02BU/2K5 IC has three pins:

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

Functional Features

• High Precision: The REF02BU/2K5 provides a highly accurate output voltage of 2.5V with an initial accuracy of ±0.05%.
• Low Temperature Coefficient: It exhibits a low temperature coefficient of 10ppm/°C, ensuring stability over a wide temperature range.
• Wide Supply Voltage Range: The IC can operate within a supply voltage range of 4V to 40V, making it suitable for various applications.
• Low Power Consumption: It consumes minimal power, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High precision and stability - Low temperature coefficient ensures accurate performance across different temperatures - Wide supply voltage range allows for versatile use - Low power consumption contributes to energy efficiency

Disadvantages: - Limited output voltage options (only 2.5V) - Restricted package option (TO-92)

Working Principles

The REF02BU/2K5 is based on the bandgap voltage reference principle. It utilizes a combination of bipolar and CMOS technologies to generate a stable 2.5V output voltage. The IC compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The REF02BU/2K5 is commonly used in various electronic applications that require a precise and stable voltage reference. Some typical application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Sensor calibration circuits

Detailed and Complete Alternative Models

1. REF01: Provides a 10V output voltage with similar precision and temperature coefficient characteristics.
2. REF03: Offers a 5V output voltage with comparable accuracy and stability features.
3. REF04: Delivers a 4.096V output voltage with high precision and low temperature coefficient.

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

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