REF3130AQDBZRQ1

Product Overview

Category: Voltage Reference
Use: Provides a stable voltage reference for precision electronic circuits
Characteristics: High accuracy, low temperature coefficient, low dropout voltage
Package: AQDBZ (SOT-23)
Essence: Precision voltage reference
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Output Voltage: 3.13V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 150mV
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3130AQDBZRQ1 has three pins:

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

Functional Features

• High accuracy: The REF3130AQDBZRQ1 provides a precise output voltage of 3.13V with an initial accuracy of ±0.1%.
• Low temperature coefficient: With a temperature coefficient of 50ppm/°C, the voltage reference remains stable over a wide temperature range.
• Low dropout voltage: The device has a low dropout voltage of 150mV, ensuring efficient operation even with low input voltages.
• Wide supply voltage range: It can operate within a supply voltage range of 2.7V to 5.5V, making it suitable for various applications.
• Low quiescent current: The REF3130AQDBZRQ1 consumes only 60µA of quiescent current, minimizing power consumption.

Advantages and Disadvantages

Advantages: - High accuracy ensures precise voltage reference. - Low temperature coefficient maintains stability across temperature variations. - Low dropout voltage allows efficient operation with low input voltages. - Wide supply voltage range provides flexibility in different applications. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited output voltage options (only 3.13V available). - SOT-23 package may not be suitable for all circuit designs.

Working Principles

The REF3130AQDBZRQ1 is a precision voltage reference that utilizes bandgap voltage reference technology. It generates a stable output voltage of 3.13V by comparing the bandgap voltage to an internal reference voltage. This voltage is then made available at the VOUT pin for use in precision electronic circuits.

Detailed Application Field Plans

The REF3130AQDBZRQ1 finds application in various fields, including:

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

Detailed and Complete Alternative Models

1. REF3030AQDBZRQ1: Provides a 3.03V output voltage with similar specifications.
2. REF3230AQDBZRQ1: Offers a higher output voltage of 3.23V while maintaining comparable characteristics.
3. REF3430AQDBZRQ1: Delivers a 3.43V output voltage with similar features.

These alternative models can be considered based on specific voltage requirements and application needs.

Word count: 328 words