MAX6347UR46+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision
• Package: SOT-23
• Essence: Provides a stable voltage reference for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 4.6V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 45µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6347UR46+T has the following pin configuration:

1. GND (Ground)
2. VOUT (Output Voltage)
3. NC (No Connection)
4. IN (Input Voltage)

Functional Features

• Low dropout voltage allows operation with small input-output differentials
• High accuracy and low temperature coefficient ensure precise voltage references
• Low quiescent current minimizes power consumption
• Excellent line and load regulation provide stability under varying conditions

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient operation - High accuracy ensures reliable voltage references - Low quiescent current reduces power consumption - Excellent line and load regulation provide stability

Disadvantages: - Limited output voltage options - Relatively high initial accuracy compared to some alternatives

Working Principles

The MAX6347UR46+T is a precision voltage reference IC that generates a stable output voltage of 4.6V. It utilizes a bandgap voltage reference circuit to achieve accurate and stable voltage references. The IC operates with a low dropout voltage of 200mV, allowing it to function even with small input-output differentials. The low quiescent current of 45µA ensures minimal power consumption.

Detailed Application Field Plans

The MAX6347UR46+T is widely used in various applications that require a stable voltage reference. Some common application fields include:

1. Power Management: Provides a precise voltage reference for voltage regulators and power supplies.
2. Analog-to-Digital Conversion: Ensures accurate voltage references for ADCs, improving measurement precision.
3. Sensor Calibration: Used as a reference voltage source for calibrating sensors in industrial and scientific applications.
4. Communication Systems: Provides stable voltage references for signal conditioning and amplification circuits.

Detailed and Complete Alternative Models

1. MAX6348UR46+T: Similar to MAX6347UR46+T but with an output voltage of 4.7V.
2. MAX6349UR46+T: Similar to MAX6347UR46+T but with an output voltage of 4.8V.
3. LT1236CDE-4.6#PBF: Precision voltage reference IC with an output voltage of 4.6V.
4. REF3030AIDBZT: Low dropout voltage reference IC with an output voltage of 4.096V.

These alternative models offer similar functionality and can be considered based on specific requirements.

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