MAX6346XR42-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 and accurate voltage reference for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 4.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6346XR42-T has three pins in the SOT23-3 package:

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

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 and Disadvantages

Advantages: - High accuracy ensures reliable performance - Low dropout voltage enables efficient power management - Low quiescent current prolongs battery life - Wide operating temperature range allows for use in various environments

Disadvantages: - Limited output voltage options - SOT23-3 package may not be suitable for all applications

Working Principles

The MAX6346XR42-T is a shunt voltage reference IC. It utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage of 4.2V. The input voltage is regulated to maintain the desired output voltage, even under varying load conditions. The low dropout voltage ensures that the IC can operate with minimal voltage difference between the input and output.

Detailed Application Field Plans

The MAX6346XR42-T is commonly used in various applications, including:

1. Battery-powered devices: Provides a stable reference voltage for battery monitoring circuits.
2. Precision instrumentation: Ensures accurate measurements in sensors and data acquisition systems.
3. Industrial control systems: Maintains precise voltage references for control circuitry.
4. Automotive electronics: Used in engine management systems, lighting controls, and other automotive applications.
5. Communication equipment: Provides a stable voltage reference for signal processing and communication modules.

Detailed and Complete Alternative Models

• MAX6346XR40-T: Output voltage of 4.0V
• MAX6346XR45-T: Output voltage of 4.5V
• MAX6346XR50-T: Output voltage of 5.0V
• MAX6346XR33-T: Output voltage of 3.3V

These alternative models offer different output voltage options to suit specific application requirements.

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