REF3318AIDCKRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SC-70 (SOT-323), Tape and Reel
• Essence: Provides a stable and accurate voltage reference for various applications
• Packaging/Quantity: 3000 units per reel

Specifications

• Output Voltage Range: 1.24V to 5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 60µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3318AIDCKRG4 IC has the following pin configuration:

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

Functional Features

• High Precision: The REF3318AIDCKRG4 provides a highly accurate output voltage with an initial accuracy of ±0.2%.
• Low Dropout Voltage: With a typical dropout voltage of 200mV, this voltage reference can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The IC consumes only 60µA of quiescent current, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - High precision ensures accurate voltage references. - Low dropout voltage allows efficient operation in various conditions. - Low quiescent current prolongs battery life in portable devices.

Disadvantages: - Limited output voltage range may not be suitable for all applications. - Temperature coefficient of 50ppm/°C may introduce slight variations in the output voltage with temperature changes.

Working Principles

The REF3318AIDCKRG4 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate voltage reference. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The REF3318AIDCKRG4 is commonly used in various applications, including:

1. Precision Instrumentation: Provides a stable voltage reference for precise measurements in scientific instruments.
2. Power Management: Ensures accurate voltage regulation in power supply circuits.
3. Portable Devices: Enables efficient power management in battery-powered devices such as smartphones, tablets, and wearables.
4. Automotive Electronics: Used in automotive systems for voltage references in sensors, control units, and other electronic components.

Detailed and Complete Alternative Models

1. REF3318AIDCKT: Similar specifications and package, but available in a cut tape format.
2. REF3318AIDCKR: Same specifications and package, but available in a standard reel packaging.
3. REF3318AIDCKT-REEL7: Similar specifications and package, but available in a 7-inch reel format.

(Note: This list is not exhaustive and may vary depending on availability and specific requirements.)

This entry provides an overview of the REF3318AIDCKRG4 voltage reference IC, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.