REF02BU/2K5G4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Provides a stable and precise voltage reference - High accuracy and low temperature coefficient - Suitable for various electronic applications

Package: TO-92

Essence: The REF02BU/2K5G4 is a voltage reference IC that generates a stable and accurate voltage output, making it ideal for use in precision electronic circuits.

Packaging/Quantity: The REF02BU/2K5G4 is available in a TO-92 package and is typically sold in reels of 2500 units.

Specifications

• Output Voltage: 5.000V ± 0.05%
• Temperature Coefficient: 10ppm/°C (maximum)
• Supply Voltage Range: 7V to 40V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The REF02BU/2K5G4 has three pins:

1. VOUT: Output Voltage Pin
2. VIN: Input Voltage Pin
3. GND: Ground Pin

Functional Features

• High Accuracy: The REF02BU/2K5G4 provides a highly accurate and stable output voltage, ensuring precise performance in electronic circuits.
• Low Temperature Coefficient: With a maximum temperature coefficient of 10ppm/°C, the voltage reference remains stable over a wide range of temperatures.
• Wide Supply Voltage Range: The IC can operate within a supply voltage range of 7V to 40V, making it suitable for various power supply configurations.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Wide supply voltage range - Compact TO-92 package

Disadvantages: - Limited output voltage options - Not suitable for high-current applications

Working Principles

The REF02BU/2K5G4 utilizes a bandgap reference circuit to generate a stable and precise voltage output. It compensates for temperature variations by employing a temperature-dependent current source and a voltage divider network. This ensures that the output voltage remains constant even with changes in temperature.

Detailed Application Field Plans

The REF02BU/2K5G4 finds applications in various electronic systems, including: 1. Precision analog-to-digital converters (ADCs) 2. Digital-to-analog converters (DACs) 3. Voltage regulators 4. Oscillators 5. Sensor circuits

Detailed and Complete Alternative Models

1. REF01BU/2K5G4: Similar to REF02BU/2K5G4 but with a 10V output voltage.
2. REF03BU/2K5G4: Provides a 2.500V output voltage with improved accuracy.
3. REF04BU/2K5G4: Offers a 4.096V output voltage and higher temperature stability.

These alternative models provide different output voltage options and may suit specific application requirements.

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