MAX6346UR44-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Quiescent Current
• Package: SOT-23-3
• Essence: Provides a stable voltage reference for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 12V
• Output Voltage Options: 1.25V, 2.048V, 2.5V, 3V, 4.096V, 5V, 8V, 10V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 45µA (typical)
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6346UR44-T is a three-pin device with the following pin configuration:

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

Functional Features

• Provides a stable and accurate voltage reference for precision applications
• Low dropout voltage allows for efficient operation even with low input voltages
• Low quiescent current minimizes power consumption
• Wide input voltage range enables flexibility in various applications
• Excellent initial accuracy and temperature coefficient ensure precise voltage output

Advantages

• Compact SOT-23-3 package allows for space-saving integration
• Wide range of available output voltage options provides versatility
• Low dropout voltage ensures efficient performance
• Low quiescent current reduces power consumption
• High accuracy and stability make it suitable for precision applications

Disadvantages

• Limited to three-pin configuration, which may not be suitable for complex circuit designs requiring additional pins
• Temperature coefficient could be improved for even higher precision applications

Working Principles

The MAX6346UR44-T is a voltage reference IC that generates a stable output voltage regardless of changes in input voltage or load conditions. It utilizes a bandgap voltage reference circuit to achieve high accuracy and stability. The device operates by comparing the internal reference voltage with an external resistor network, allowing for precise voltage output.

Detailed Application Field Plans

The MAX6346UR44-T is commonly used in various applications where a stable voltage reference is required. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Sensor interfaces
6. Industrial control systems
7. Test and measurement equipment

Detailed Alternative Models

• MAX6350: Offers higher initial accuracy and lower temperature coefficient
• MAX6325: Provides adjustable output voltage options
• MAX6190: Suitable for ultra-low power applications with extremely low quiescent current

These alternative models offer different features and specifications, allowing users to choose the most suitable option based on their specific requirements.

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