REF3112AQDBZRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High precision voltage reference - Low temperature coefficient - Low dropout voltage - Wide operating temperature range

Package: QFN (Quad Flat No-leads)

Essence: The REF3112AQDBZRQ1 is a high-performance voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF3112AQDBZRQ1 is available in tape and reel packaging, with 2500 units per reel.

Specifications

Output Voltage Range: 1.22V to 5V
Initial Accuracy: ±0.05%
Temperature Coefficient: 10ppm/°C
Dropout Voltage: 200mV
Operating Temperature Range: -40°C to +125°C
Supply Voltage Range: 2.7V to 18V
Quiescent Current: 50µA

Detailed Pin Configuration

The REF3112AQDBZRQ1 has the following pin configuration:

VOUT: Output Voltage
GND: Ground
VIN: Input Voltage
NC: No Connection

Functional Features

High precision voltage reference for precise voltage regulation
Low temperature coefficient ensures stability over a wide temperature range
Low dropout voltage minimizes power dissipation
Wide operating temperature range allows for use in various environments

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low power consumption - Small package size - Wide operating temperature range

Disadvantages: - Limited output voltage range - Requires an external input voltage source

Working Principles

The REF3112AQDBZRQ1 operates based on the principle of bandgap voltage reference. It uses a combination of bipolar and CMOS technologies to achieve high accuracy and stability. The internal circuitry compensates for temperature variations, ensuring a consistent output voltage.

Detailed Application Field Plans

The REF3112AQDBZRQ1 is commonly used in various applications that require precise voltage references, such as: - Analog-to-Digital Converters (ADCs) - Digital-to-Analog Converters (DACs) - Voltage regulators - Precision instrumentation - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the REF3112AQDBZRQ1 include: - REF3112AIDBZT: SOT-23 package, 3000 units per reel - REF3112AIDCKR: SC-70 package, 3000 units per reel - REF3112AIDCKT: SC-70 package, 3000 units per reel - REF3112AIDBZRG4: SOT-23 package, 2500 units per reel

These alternative models offer similar functionality and performance but may differ in package type and quantity per reel.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací REF3112AQDBZRQ1 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of REF3112AQDBZRQ1 in technical solutions:

1. What is REF3112AQDBZRQ1? - REF3112AQDBZRQ1 is a precision voltage reference IC (integrated circuit) manufactured by Texas Instruments.

2. What is the purpose of REF3112AQDBZRQ1? - The purpose of REF3112AQDBZRQ1 is to provide a stable and accurate voltage reference for various applications in electronic circuits.

3. What is the voltage output range of REF3112AQDBZRQ1? - The voltage output range of REF3112AQDBZRQ1 is typically between 1.225V and 6.5V.

4. What is the accuracy of REF3112AQDBZRQ1? - REF3112AQDBZRQ1 has a high initial accuracy of ±0.05% and a low temperature coefficient of ±50ppm/°C, ensuring precise voltage references.

5. What are the typical applications of REF3112AQDBZRQ1? - REF3112AQDBZRQ1 is commonly used in precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), power supplies, and other systems requiring accurate voltage references.

6. What is the operating temperature range of REF3112AQDBZRQ1? - REF3112AQDBZRQ1 can operate within a temperature range of -40°C to +125°C, making it suitable for various environments.

7. Does REF3112AQDBZRQ1 require an external capacitor? - Yes, REF3112AQDBZRQ1 requires an external bypass capacitor for stability. A 0.1µF ceramic capacitor is recommended.

8. Can REF3112AQDBZRQ1 operate from a single power supply? - Yes, REF3112AQDBZRQ1 can operate from a single power supply ranging from 2.5V to 6.5V.

9. What is the output current capability of REF3112AQDBZRQ1? - REF3112AQDBZRQ1 has a maximum output current capability of 10mA, which is sufficient for most applications.

10. Is REF3112AQDBZRQ1 available in different package options? - Yes, REF3112AQDBZRQ1 is available in a small SOT-23 package, making it suitable for space-constrained designs.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.