REF5040AID

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: SOIC-8
• 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 REF5040AID is an 8-pin IC with the following pin configuration:

```

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| | --| VOUT GND|-- Pin 1: Ground --| VIN NC |-- Pin 2: No Connection --| NC NC |-- Pin 3: No Connection --| NC VOUT|-- Pin 4: Voltage Output --| NC VOUT|-- Pin 5: Voltage Output --| NC NC |-- Pin 6: No Connection --| NC NC |-- Pin 7: No Connection --| VIN VREF|-- Pin 8: Voltage Reference Input |___________| ```

Functional Features

• High precision voltage reference with excellent initial accuracy
• Low dropout voltage allows operation with low input voltages
• Low temperature coefficient ensures stability over a wide temperature range
• Wide supply voltage range enables compatibility with various power sources
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options - Restricted pin configuration flexibility

Working Principles

The REF5040AID is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable reference voltage. This voltage is then amplified and regulated to provide a precise output voltage of 5.0V.

Detailed Application Field Plans

The REF5040AID is commonly used in various electronic systems that require a stable and accurate voltage reference. Some typical application fields include:

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

Alternative Models

Here are some alternative models that can be considered as alternatives to the REF5040AID:

1. REF5020AID: Similar specifications, but with a lower initial accuracy of ±0.1%
2. REF5030AID: Similar specifications, but with a higher initial accuracy of ±0.02%
3. REF5050AID: Similar specifications, but with a higher initial accuracy of ±0.01%

These alternative models offer different levels of precision and accuracy to suit specific application requirements.

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