MAX6324HUT46+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: SOT-23-3
• Essence: Provides a stable voltage reference for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 4.6V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 45µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6324HUT46+T is a three-pin device with the following pin configuration:

1. GND (Ground): Connected to the ground reference of the circuit.
2. VOUT (Output Voltage): Provides the stable output voltage of 4.6V.
3. VIN (Input Voltage): Connected to the input voltage source.

Functional Features

• High Precision: The MAX6324HUT46+T offers a high initial accuracy of ±0.5%, ensuring precise voltage reference.
• Low Dropout Voltage: With a dropout voltage of only 200mV, it can operate efficiently even when the input voltage is close to the output voltage.
• Low Quiescent Current: The device consumes only 45µA of current in standby mode, minimizing power consumption.
• Excellent Line and Load Regulation: It exhibits excellent line and load regulation characteristics, maintaining a stable output voltage under varying conditions.

Advantages and Disadvantages

Advantages: - High precision ensures accurate voltage reference. - Low dropout voltage allows efficient operation. - Low quiescent current minimizes power consumption. - Excellent line and load regulation for a stable output.

Disadvantages: - Limited output voltage options (only 4.6V available). - SOT-23-3 package may not be suitable for all applications requiring voltage reference.

Working Principles

The MAX6324HUT46+T is based on a bandgap voltage reference circuit. It utilizes the temperature-dependent characteristics of semiconductor materials to generate a stable reference voltage. This voltage is then compared with an internal feedback mechanism to regulate the output voltage at a precise level, regardless of input voltage variations or load changes.

Detailed Application Field Plans

The MAX6324HUT46+T finds applications in various fields, including:

1. Power Management: Provides a stable voltage reference for power management ICs, ensuring accurate voltage regulation.
2. Analog-to-Digital Converters (ADC): Used as a reference voltage source for ADCs, enabling accurate conversion of analog signals.
3. Sensor Interfaces: Provides a stable reference voltage for sensor interfaces, enhancing measurement accuracy.
4. Battery-Powered Devices: Suitable for battery-powered devices where low quiescent current and high precision are crucial for maximizing battery life and performance.

Detailed and Complete Alternative Models

1. MAX6325HUT46+T: Similar to MAX6324HUT46+T but with an output voltage of 4.7V.
2. MAX6326HUT46+T: Similar to MAX6324HUT46+T but with an output voltage of 4.8V.
3. MAX6327HUT46+T: Similar to MAX6324HUT46+T but with an output voltage of 4.9V.
4. MAX6328HUT46+T: Similar to MAX6324HUT46+T but with an output voltage of 5.0V.

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

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