REF3025AIDBZR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-3

Essence: The REF3025AIDBZR is a precision voltage reference that provides a stable output voltage with high accuracy and low temperature drift.

Packaging/Quantity: The REF3025AIDBZR 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 REF3025AIDBZR has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• High accuracy and stability over a wide temperature range
• Low dropout voltage allows for operation in low-power applications
• Low quiescent current minimizes power consumption
• Excellent line and load regulation

Advantages

• Precise and stable output voltage
• Low temperature coefficient ensures minimal drift over temperature variations
• Small package size enables space-saving designs
• Low dropout voltage allows for efficient operation in battery-powered devices

Disadvantages

• Limited output voltage options (only 2.5V)
• Not suitable for applications requiring higher output currents

Working Principles

The REF3025AIDBZR utilizes bandgap voltage reference technology to generate a stable output voltage. It employs a combination of resistors, diodes, and amplifiers to achieve high accuracy and low temperature drift. The internal circuitry compensates for variations in temperature and supply voltage, ensuring a consistent output voltage.

Detailed Application Field Plans

The REF3025AIDBZR is commonly used in various applications, including:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Industrial control systems
6. Test and measurement equipment

Detailed and Complete Alternative Models

1. REF3020AIDBZR: 2.048V voltage reference with similar characteristics
2. REF3030AIDBZR: 3.0V voltage reference with similar characteristics
3. REF3040AIDBZR: 4.096V voltage reference with similar characteristics

These alternative models provide different output voltages while maintaining the same high accuracy and low temperature drift as the REF3025AIDBZR.

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