REF5040AIDR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Voltage Output: 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA

Pin Configuration

The REF5040AIDR IC has the following pin configuration:

```

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| | --| VOUT | --| VIN | --| GND | --| NC | |___________| ```

Functional Features

• Provides a stable and precise 5.0V voltage reference
• Low dropout voltage allows for efficient operation even with low input voltages
• Excellent initial accuracy ensures reliable performance
• Low temperature coefficient minimizes output voltage variations with temperature changes
• Wide operating temperature range enables usage in extreme environments
• Low quiescent current consumption for power-sensitive applications

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Wide operating temperature range - Low quiescent current consumption

Disadvantages: - Limited output voltage options (only 5.0V) - Not suitable for high current applications

Working Principles

The REF5040AIDR is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate output voltage. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The REF5040AIDR is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Sensor calibration circuits
5. Battery management systems
6. Test and measurement equipment

Detailed Alternative Models

• REF5025AIDR: 2.5V voltage reference with similar specifications
• REF5030AIDR: 3.0V voltage reference with similar specifications
• REF5050AIDR: 5.0V voltage reference with higher initial accuracy

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

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