MAX6343LUT+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Quiescent Current
• Package: SOT-23
• Essence: The MAX6343LUT+T is a low dropout voltage reference that provides a precise output voltage with low quiescent current.
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V
• Input Voltage Range: 2.7V to 10V
• Quiescent Current: 45µA (typical)
• Dropout Voltage: 200mV (typical)
• Temperature Coefficient: 50ppm/°C (typical)
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.05%/mA (typical)

Pin Configuration

The MAX6343LUT+T has the following pin configuration:

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

Functional Features

• Low dropout voltage allows for efficient operation even with small input-output differentials.
• Precision output voltage ensures accurate and stable performance.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation characteristics provide reliable voltage references.

Advantages

• Precise and stable output voltage.
• Low dropout voltage enables efficient operation.
• Low quiescent current for reduced power consumption.
• Compact SOT-23 package for space-constrained applications.
• Wide input voltage range for versatility.

Disadvantages

• Limited output voltage options (only 2.5V available).
• Relatively high temperature coefficient compared to some alternatives.
• Not suitable for high current applications.

Working Principles

The MAX6343LUT+T is a voltage reference that utilizes bandgap voltage reference technology. It generates a precise output voltage of 2.5V, which remains stable over a wide range of input voltages and load conditions. The low dropout voltage allows the device to operate efficiently even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

The MAX6343LUT+T is commonly used in various applications where a stable and accurate voltage reference is required. Some typical application fields include:

1. Battery-powered devices: The low quiescent current and low dropout voltage make it suitable for portable electronics, such as smartphones, tablets, and wearables.
2. Industrial control systems: The precision output voltage ensures reliable operation of analog-to-digital converters, sensors, and other critical components.
3. Automotive electronics: The wide input voltage range and compact package make it ideal for automotive applications, including infotainment systems, lighting controls, and engine management systems.

Detailed and Complete Alternative Models

1. LM4040: This series of voltage references offers various output voltage options and low temperature coefficients.
2. LT6654: These precision voltage references provide excellent line and load regulation characteristics.
3. REF50xx: These voltage references offer high accuracy and low quiescent current, suitable for low-power applications.

These alternative models can be considered based on specific requirements and application needs.

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