REF3318AIDCKT

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: DCK (SOT-23-5)

Essence: The REF3318AIDCKT is a voltage reference IC that provides a stable and accurate output voltage for various electronic applications.

Packaging/Quantity: The REF3318AIDCKT is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage Range: 1.25V to 5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 100mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3318AIDCKT has five pins arranged as follows:

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Pin 1: VOUT (Output Voltage) Pin 2: GND (Ground) Pin 3: NC (No Connection) Pin 4: VIN (Input Voltage) Pin 5: NC (No Connection)

Functional Features

• High precision voltage reference
• Stable output voltage over a wide temperature range
• Low power consumption
• Fast start-up time
• Low output noise

Advantages

• Excellent accuracy and stability
• Low dropout voltage allows operation in low-power systems
• Wide operating temperature range
• Small package size enables space-saving designs

Disadvantages

• Limited output current capability
• Non-adjustable output voltage

Working Principles

The REF3318AIDCKT is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable output voltage. The internal circuitry compensates for temperature variations, ensuring accurate voltage output over a wide range of operating conditions.

Detailed Application Field Plans

The REF3318AIDCKT is commonly used in various electronic systems that require precise and stable voltage references. Some typical applications include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Precision instrumentation
6. Sensor interfaces

Detailed and Complete Alternative Models

• REF3318AIDBZT: SOT-23-5 package, same specifications as REF3318AIDCKT
• REF3318AIDCKR: SC-70-5 package, same specifications as REF3318AIDCKT
• REF3318AIDBZR: SOT-23-5 package, same specifications as REF3318AIDCKT

These alternative models offer similar performance and functionality, providing flexibility in choosing the most suitable package for specific design requirements.

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