REF5025IDG4

Product Overview

Category: Voltage Reference
Use: Precision voltage reference for various applications
Characteristics: High accuracy, low temperature coefficient, low dropout voltage
Package: SOIC-8
Essence: Provides a stable and precise voltage reference for electronic circuits
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Supply Voltage Range: 3V to 30V
• Quiescent Current: 1.5mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The REF5025IDG4 is an SOIC-8 package with the following pin configuration:

```

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

Functional Features

• High accuracy: The REF5025IDG4 provides a precise output voltage of 2.5V with an initial accuracy of ±0.05%.
• Low temperature coefficient: With a temperature coefficient of only 10ppm/°C, it maintains stability over a wide temperature range.
• Low dropout voltage: The device has a low dropout voltage of 200mV, ensuring efficient operation even with low input voltages.
• Wide supply voltage range: It can operate within a supply voltage range of 3V to 30V, making it suitable for various applications.
• Low quiescent current: The REF5025IDG4 consumes only 1.5mA of quiescent current, minimizing power consumption.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Wide supply voltage range - Low dropout voltage - Compact SOIC-8 package

Disadvantages: - Relatively higher quiescent current compared to some other voltage references - Limited output voltage options (fixed at 2.5V)

Working Principles

The REF5025IDG4 is a precision voltage reference that utilizes bandgap voltage reference technology. It generates a stable and accurate output voltage of 2.5V by compensating for temperature variations and input voltage changes. The device incorporates internal circuitry to minimize errors and provide a reliable reference voltage for various electronic circuits.

Detailed Application Field Plans

The REF5025IDG4 can be used in a wide range of applications that require a precise voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversion of analog signals.
2. Digital-to-Analog Converters (DACs): Ensures precise voltage levels for high-resolution digital-to-analog conversion.
3. Voltage regulators: Used as a reference voltage for regulating output voltages in power supply circuits.
4. Sensor calibration: Provides a stable reference voltage for calibrating sensors with high accuracy requirements.
5. Precision instrumentation: Suitable for precision measurement equipment, such as multimeters and oscilloscopes.

Detailed and Complete Alternative Models

1. REF5020IDG4: Similar to REF5025IDG4 but with an output voltage of 2.0V.
2. REF5030IDG4: Similar to REF5025IDG4 but with an output voltage of 3.0V.
3. REF5040IDG4: Similar to REF5025IDG4 but with an output voltage of 4.0V.
4. REF5050IDG4: Similar to REF5025IDG4 but with an output voltage of 5.0V.

These alternative models provide different output voltage options while maintaining similar characteristics and package types.

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