REF3020AIDBZR

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-3

Essence: The REF3020AIDBZR is a precision voltage reference IC 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 REF3020AIDBZR is available in a standard SOT-23-3 package. It is typically sold in reels or tubes containing a specified quantity of ICs.

Specifications

• Output Voltage Range: 2.048V
• 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 REF3020AIDBZR has three pins:

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

Functional Features

• High accuracy: The REF3020AIDBZR 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 IC can operate efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The quiescent current of 60µA minimizes power consumption, making it suitable for battery-powered devices.
• Wide operating temperature range: The IC can operate reliably in a wide temperature range from -40°C to +125°C, making it suitable for harsh environments.

Advantages and Disadvantages

Advantages: - High accuracy ensures precise voltage references. - Low dropout voltage allows efficient operation. - Low quiescent current minimizes power consumption. - Wide operating temperature range enables reliable performance in various conditions.

Disadvantages: - Limited output voltage range (2.048V). - SOT-23-3 package may not be suitable for all applications requiring a voltage reference.

Working Principles

The REF3020AIDBZR is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage over a wide temperature range.

Detailed Application Field Plans

The REF3020AIDBZR can be used in various applications that require a precise voltage reference, such as: 1. Analog-to-digital converters (ADCs) 2. Digital-to-analog converters (DACs) 3. Voltage regulators 4. Power management circuits 5. Sensor interfaces

Detailed and Complete Alternative Models

1. REF3030AIDBZR: Similar to REF3020AIDBZR but with an output voltage range of 3.0V.
2. REF3012AIDBZR: Similar to REF3020AIDBZR but with an output voltage range of 1.2V.
3. REF3040AIDBZR: Similar to REF3020AIDBZR but with an output voltage range of 4.096V.

These alternative models offer different output voltage ranges to suit specific application requirements.

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