MAX6347XR40-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT23-3
• Essence: Provides a stable reference voltage for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Voltage Output: 4.0V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 45µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6347XR40-T has a standard SOT23-3 package with the following pin configuration:

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

Functional Features

• High precision voltage reference
• Low dropout voltage allows for efficient operation
• Low quiescent current minimizes power consumption
• Wide operating temperature range for versatile applications

Advantages

• Provides a stable and accurate reference voltage
• Compact SOT23-3 package for space-constrained designs
• Low power consumption extends battery life
• Wide operating temperature range enables use in harsh environments

Disadvantages

• Limited output voltage options (only available in 4.0V)
• SOT23-3 package may require careful handling during assembly

Working Principles

The MAX6347XR40-T is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to provide a stable reference voltage despite changes in temperature and supply voltage. The internal circuitry compensates for variations, ensuring a consistent output voltage.

Detailed Application Field Plans

The MAX6347XR40-T is commonly used in various applications that require a stable reference voltage. Some of the typical application fields include:

1. Battery-powered devices: Provides a reliable voltage reference for battery monitoring circuits.
2. Sensor interfaces: Ensures accurate measurements by providing a precise reference voltage to sensor circuits.
3. Data converters: Used as a reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
4. Power management systems: Enables precise voltage regulation in power supply circuits.

Detailed Alternative Models

• MAX6348XR41-T: Similar to MAX6347XR40-T but with a 4.1V output voltage.
• MAX6349XR42-T: Similar to MAX6347XR40-T but with a 4.2V output voltage.
• MAX6350XR43-T: Similar to MAX6347XR40-T but with a 4.3V output voltage.

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

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