REF3020AIDBZT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-3
• Essence: Provides a stable and accurate voltage reference for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.048V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The REF3020AIDBZT has three pins in the SOT-23-3 package:

1. VOUT: Output Voltage
2. GND: Ground
3. VIN: Input Voltage

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient
• Low dropout voltage allows operation with small input-output differentials
• Low quiescent current minimizes power consumption
• Wide operating temperature range suitable for various environments

Advantages

• Provides a stable and accurate voltage reference for precise measurements
• Small package size enables space-saving designs
• Low dropout voltage allows efficient operation with low input-output differentials
• Low quiescent current prolongs battery life in portable devices

Disadvantages

• Limited output voltage options
• Sensitive to external noise and fluctuations
• Higher cost compared to standard voltage references

Working Principles

The REF3020AIDBZT is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable voltage reference. The bandgap voltage reference compensates for temperature variations, ensuring accurate output voltage even in different operating conditions.

Application Field Plans

The REF3020AIDBZT is commonly used in various applications that require precise voltage references, such as:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Sensor calibration

Alternative Models

• REF3012AIDBZT: 1.225V output voltage, ±0.2% initial accuracy
• REF3030AIDBZT: 3.0V output voltage, ±0.2% initial accuracy
• REF3040AIDBZT: 4.096V output voltage, ±0.2% initial accuracy

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

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