MAX6133BASA30+T

Product Overview

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

Specifications

• Output Voltage: 3.0V
• Initial Accuracy: ±0.2%
• 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 MAX6133BASA30+T has the following pin configuration:

____ VOUT | | GND | | VIN |____|

Functional Features

1. High Precision: The MAX6133BASA30+T offers an initial accuracy of ±0.2%, ensuring precise voltage references.
2. Low Dropout Voltage: With a dropout voltage of only 200mV, it can operate efficiently even with low input voltages.
3. Low Quiescent Current: The device consumes only 45µA of current during operation, minimizing power consumption.
4. Excellent Line and Load Regulation: It exhibits excellent line and load regulation characteristics, maintaining stability under varying conditions.

Advantages and Disadvantages

Advantages

• High precision ensures accurate voltage references.
• Low dropout voltage allows efficient operation at low input voltages.
• Low quiescent current minimizes power consumption.
• Excellent line and load regulation provides stability.

Disadvantages

• Limited output voltage options (only 3.0V in this model).
• SOT-23 package may not be suitable for all applications requiring a voltage reference.

Working Principles

The MAX6133BASA30+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 performance across the specified temperature range.

Detailed Application Field Plans

The MAX6133BASA30+T finds applications in various electronic systems where a stable and accurate voltage reference is required. Some potential application fields include:

1. Power Management: Voltage references are essential in power management circuits to ensure stable and precise voltage regulation.
2. Analog-to-Digital Converters (ADCs): ADCs often require a reliable voltage reference to achieve accurate analog-to-digital conversions.
3. Sensor Interfaces: Many sensors rely on a stable voltage reference to provide accurate measurements.
4. Battery-Powered Devices: The low quiescent current of the MAX6133BASA30+T makes it suitable for battery-powered devices that prioritize power efficiency.

Detailed and Complete Alternative Models

1. MAX6126AASA25+: This model offers an output voltage of 2.5V with similar characteristics to the MAX6133BASA30+T.
2. LT1236ACS8-2.5#PBF: A voltage reference IC with an output voltage of 2.5V and excellent accuracy and stability.
3. REF3030AIDBZT: This device provides a 3.0V output voltage and features low dropout voltage and high accuracy.

These alternative models offer similar functionality and can be considered as alternatives to the MAX6133BASA30+T depending on specific requirements.

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