MAX6347XR38-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: 3.8V
• 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 MAX6347XR38-T has a 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 dropout voltage enables operation in low input voltage scenarios
• Low quiescent current prolongs battery life in portable devices

Disadvantages

• Limited output voltage options (only 3.8V in this case)
• Not suitable for high current applications

Working Principles

The MAX6347XR38-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 internal circuitry compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The MAX6347XR38-T is commonly used in various applications, including:

1. Battery-powered devices: Provides a stable voltage reference for battery monitoring circuits.
2. Data acquisition systems: Ensures accurate analog-to-digital conversions by providing a precise reference voltage.
3. Industrial control systems: Used as a voltage reference in control loops and sensor interfaces.
4. Automotive electronics: Provides a stable voltage reference for sensors and control modules.

Detailed Alternative Models

• MAX6348XR38-T: Similar to MAX6347XR38-T but with an output voltage of 3.9V.
• MAX6349XR38-T: Similar to MAX6347XR38-T but with an output voltage of 4.0V.
• LT1236CZ-3.8: Alternative voltage reference IC with similar specifications.

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