REF3025AIDBZTG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High accuracy - Low dropout voltage - Low temperature coefficient - Low quiescent current - Wide operating temperature range

Package: SOT-23-6

Essence: The REF3025AIDBZTG4 is a precision voltage reference that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The REF3025AIDBZTG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3025AIDBZTG4 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.

Functional Features

• High accuracy: The REF3025AIDBZTG4 offers a high initial accuracy of ±0.05%, ensuring precise voltage references in various applications.
• Low dropout voltage: With a dropout voltage of only 200mV, the voltage reference can operate efficiently even when the input voltage is close to the output voltage.
• Low temperature coefficient: The temperature coefficient of 50ppm/°C ensures minimal voltage variation with temperature changes.
• Low quiescent current: The device has a low quiescent current of 60µA, making it suitable for battery-powered applications.
• Wide operating temperature range: The REF3025AIDBZTG4 can operate in a wide temperature range from -40°C to +125°C, making it suitable for various environmental conditions.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options (only 2.5V)

Working Principles

The REF3025AIDBZTG4 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 across a wide temperature range.

Detailed Application Field Plans

The REF3025AIDBZTG4 finds applications in various fields, including:

1. Precision instrumentation: The high accuracy and low temperature coefficient make it suitable for precision measurement equipment such as multimeters and oscilloscopes.
2. Industrial control systems: The voltage reference is used in industrial control systems to provide stable and accurate reference voltages for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
3. Power management: The REF3025AIDBZTG4 is employed in power management circuits to regulate voltage levels and ensure stable operation of electronic devices.
4. Automotive electronics: With its wide operating temperature range, the voltage reference is commonly used in automotive electronics for various applications, including engine control units (ECUs) and sensor interfaces.

Detailed and Complete Alternative Models

1. REF3025AIDBZT: Similar to REF3025AIDBZTG4, but without the "G4" suffix indicating tape and reel packaging.
2. REF3025AIDBZT-REEL7: Similar to REF3025AIDBZTG4, but with 750 units per reel instead of 3000.

These alternative models offer similar specifications and functionality, providing flexibility in choosing the most suitable option for specific applications.

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