REF3112AIDBZTG4

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-5

Essence: The REF3112AIDBZTG4 is a voltage reference IC that provides a stable and accurate voltage output for various applications.

Packaging/Quantity: The REF3112AIDBZTG4 is available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage Range: 1.24V to 6.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF3112AIDBZTG4 has the following pin configuration:

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

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 reliable performance - Small package size enables space-saving designs - Low power consumption extends battery life

Disadvantages: - Limited output voltage range - Not suitable for high current applications

Working Principles

The REF3112AIDBZTG4 utilizes a bandgap voltage reference circuit to generate a stable output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current generator and a negative temperature coefficient (NTC) resistor. This ensures accurate voltage output over a wide temperature range.

Detailed Application Field Plans

The REF3112AIDBZTG4 is commonly used in the following applications:

1. Precision analog-to-digital converters (ADCs)
2. Data acquisition systems
3. Voltage regulators
4. Battery-powered devices
5. Industrial control systems

Detailed and Complete Alternative Models

1. REF3112AIDBZT: Similar specifications and package, but without the "G4" suffix.
2. REF3112AIDBZT-REEL7: Same as above, but available in 2500 units per reel.
3. REF3112AIDBZR: SOT-23-3 package variant with similar specifications.

These alternative models provide flexibility in choosing the most suitable option based on specific requirements.

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