REF3125AIDBZRG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision - Low temperature coefficient - Low dropout voltage - Low quiescent current

Package: SOT-23-6

Essence: The REF3125AIDBZRG4 is a voltage reference IC that provides a stable and accurate output voltage for various applications.

Packaging/Quantity: The REF3125AIDBZRG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 60mV
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3125AIDBZRG4 has six pins arranged as follows:

```

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| | --| VOUT |-- --| GND |-- --| NC |-- --| VIN |-- --| NC |-- |_______| ```

1. VOUT: Output voltage pin.
2. GND: Ground pin.
3. NC: No connection pin.
4. VIN: Input voltage pin.
5. NC: No connection pin.

Functional Features

• High precision voltage reference.
• Stable output voltage over a wide range of operating conditions.
• Low temperature coefficient ensures minimal drift with temperature changes.
• Low dropout voltage allows operation with low input voltages.
• Low quiescent current minimizes power consumption.

Advantages and Disadvantages

Advantages: - High accuracy and stability. - Wide operating temperature range. - Low power consumption. - Small package size.

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

Working Principles

The REF3125AIDBZRG4 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 REF3125AIDBZRG4 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. Battery-powered devices
5. Sensor interfaces
6. Test and measurement equipment

Detailed and Complete Alternative Models

1. REF3130AIDBZT: 3.0V voltage reference with similar specifications.
2. REF3112AIDBZT: 1.2V voltage reference with similar specifications.
3. REF3140AIDBZT: 4.0V voltage reference with similar specifications.
4. REF3105AIDBZT: 1.25V voltage reference with similar specifications.

These alternative models provide different output voltage options while maintaining comparable accuracy and stability.

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