REF3220AIDBVT

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-6

Essence: The REF3220AIDBVT is a voltage reference IC that provides a stable and accurate voltage output for various applications.

Packaging/Quantity: The REF3220AIDBVT is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 2.048V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3220AIDBVT has six pins arranged as follows:

```

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| | --| VOUT |-- Pin 1 --| GND |-- Pin 2 --| NC |-- Pin 3 --| VIN |-- Pin 4 --| NC |-- Pin 5 --| NC |-- Pin 6 |_______| ```

Functional Features

• High precision voltage reference
• Stable output voltage over a wide temperature range
• Low power consumption
• Low dropout voltage allows operation with low input voltages
• Excellent line and load regulation

Advantages

• Accurate and stable voltage reference
• Low power consumption extends battery life in portable devices
• Wide operating temperature range makes it suitable for various environments
• Small package size enables space-saving designs

Disadvantages

• Limited output voltage options
• Not suitable for high current applications

Working Principles

The REF3220AIDBVT is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of bipolar junction transistors to generate a stable and accurate voltage output. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide range of operating conditions.

Detailed Application Field Plans

The REF3220AIDBVT is commonly used in the following applications:

1. Precision analog-to-digital converters (ADCs)
2. Data acquisition systems
3. Battery-powered devices
4. Portable medical equipment
5. Industrial control systems
6. Instrumentation and measurement equipment

Detailed and Complete Alternative Models

1. REF3212AIDBVT: 1.25V Voltage Reference, SOT-23-6 package
2. REF3240AIDBVT: 4.096V Voltage Reference, SOT-23-6 package
3. REF3250AIDBVT: 5.0V Voltage Reference, SOT-23-6 package
4. REF3312AIDBVT: 1.25V Voltage Reference, SOT-23-6 package
5. REF3330AIDBVT: 3.0V Voltage Reference, SOT-23-6 package

These alternative models offer different output voltages while maintaining similar characteristics and package options.

In conclusion, the REF3220AIDBVT is a high-precision voltage reference IC with low power consumption and excellent temperature stability. Its small package size and wide operating temperature range make it suitable for various applications in the field of precision analog circuits and portable devices.