MAX6346XR38-T

Product Overview

• Category: Voltage Reference
• Use: Provides a stable voltage reference for precision analog circuits
• Characteristics: High accuracy, low temperature coefficient, low dropout voltage
• Package: SOT23-3
• Essence: Precision voltage reference
• Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 2.7V to 5.5V
• Quiescent Current: 45µA

Pin Configuration

The MAX6346XR38-T has the following pin configuration:

```

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| | --| V+ | --| GND | --| OUT | |____| ```

Functional Features

• Provides a stable and accurate voltage reference
• Low temperature coefficient ensures minimal output voltage drift with temperature changes
• Low dropout voltage allows operation with low input voltages
• Low quiescent current minimizes power consumption

Advantages and Disadvantages

Advantages: - High accuracy and stability - Wide operating temperature range - Small package size - Low power consumption

Disadvantages: - Limited output voltage options - Sensitive to input voltage fluctuations

Working Principles

The MAX6346XR38-T is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to achieve high accuracy and stability. The bandgap reference generates a stable voltage that is independent of temperature variations. This voltage is then buffered and provided at the output pin.

Detailed Application Field Plans

The MAX6346XR38-T is commonly used in various precision analog circuits that require a stable voltage reference. Some typical application fields include:

1. Sensor interfaces
2. Data acquisition systems
3. Analog-to-digital converters (ADCs)
4. Digital-to-analog converters (DACs)
5. Voltage regulators
6. Battery-powered devices

Detailed and Complete Alternative Models

• MAX6347XR46-T: 4.096V output voltage, SOT23-3 package
• MAX6348XR37-T: 3.3V output voltage, SOT23-3 package
• MAX6349XR44-T: 4.096V output voltage, SOT23-3 package
• MAX6350XR45-T: 4.5V output voltage, SOT23-3 package

These alternative models provide different output voltage options while maintaining similar characteristics and package sizes.

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