MAX6333UR18D3+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Noise
• Package: SOT23-3
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 1.8V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 120mV at 10mA
• Quiescent Current: 60µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6333UR18D3+T has three pins:

1. VOUT: Output Voltage Pin (1.8V)
2. GND: Ground Pin
3. VIN: Input Voltage Pin

Functional Features

• Low dropout voltage allows for efficient power conversion.
• High initial accuracy ensures precise voltage reference.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation for stable output voltage.
• Wide operating temperature range enables usage in various environments.

Advantages

• Provides a stable and accurate voltage reference.
• Low dropout voltage reduces power dissipation.
• Compact SOT23-3 package saves board space.
• Wide operating temperature range enhances versatility.

Disadvantages

• Limited output voltage options (only 1.8V).
• Not suitable for high-current applications.

Working Principles

The MAX6333UR18D3+T is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring consistent output voltage across a wide temperature range.

Detailed Application Field Plans

The MAX6333UR18D3+T is commonly used in various electronic applications, including:

1. Battery-powered devices: Provides a stable voltage reference for low-power circuits.
2. Sensor interfaces: Ensures accurate and precise measurements by providing a reliable reference voltage.
3. Data acquisition systems: Maintains a stable voltage reference for analog-to-digital converters (ADCs) and other sensitive components.
4. Portable consumer electronics: Enables efficient power conversion and prolongs battery life.

Detailed and Complete Alternative Models

1. MAX6334UR18D3+T: 1.8V voltage reference with higher initial accuracy (±0.25%).
2. MAX6335UR18D3+T: 1.8V voltage reference with lower dropout voltage (80mV at 10mA).
3. MAX6336UR18D3+T: 1.8V voltage reference with wider operating temperature range (-40°C to +125°C).

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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