REF3312AIDCKRG4

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), Tape and Reel

Essence: The REF3312AIDCKRG4 is a voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The REF3312AIDCKRG4 is available in a DCK package, which stands for SOT-23 surface mount package. It is supplied in tape and reel packaging.

Specifications

The REF3312AIDCKRG4 has the following specifications:

• Output Voltage Range: 1.24V to 5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 45µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3312AIDCKRG4 has three pins:

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

Functional Features

• High precision voltage reference
• Stable output voltage over a wide temperature range
• Low dropout voltage allows operation with low input voltages
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient ensures minimal output voltage drift - Low dropout voltage enables operation with low input voltages - Low quiescent current reduces power consumption

Disadvantages: - Limited output voltage range (1.24V to 5V) - Not suitable for applications requiring higher output voltages

Working Principles

The REF3312AIDCKRG4 is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable and accurate voltage output. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range.

Detailed Application Field Plans

The REF3312AIDCKRG4 is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical application fields include:

1. Power Management: Voltage regulation in battery-powered devices, such as smartphones, tablets, and portable electronics.
2. Industrial Control Systems: Precision measurement and control equipment, where accurate voltage references are crucial for reliable operation.
3. Automotive Electronics: Voltage references for automotive sensors, actuators, and control modules, ensuring accurate and reliable performance in harsh environments.

Detailed and Complete Alternative Models

1. REF3312AIDCKT: Similar specifications and package, but supplied in tape and reel packaging.
2. REF3312AIDBZT: Similar specifications and package, but supplied in bulk packaging.
3. REF3312AIDBZR: Similar specifications and package, but supplied in tape and reel packaging.

These alternative models offer similar functionality and performance, providing flexibility in choosing the most suitable option for specific applications.

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