MAX6126B21+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Reference
• Characteristics: High Precision, Low Noise, Low Dropout Voltage
• Package: SOT-23
• Essence: Precision Voltage Reference
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Output Voltage: 2.048V
• Initial Accuracy: ±0.02%
• Temperature Coefficient: 5ppm/°C
• Supply Voltage Range: 2.7V to 12.6V
• Quiescent Current: 60µA
• Dropout Voltage: 200mV
• Load Regulation: 10ppm/mA
• Line Regulation: 10ppm/V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6126B21+T has the following pin configuration:

1. GND (Ground)
2. OUT (Output)
3. IN (Input)

Functional Features

• High precision voltage reference with low noise
• Excellent initial accuracy and temperature coefficient
• Wide supply voltage range for versatile applications
• Low quiescent current for power-sensitive designs
• Low dropout voltage for efficient operation
• Good load and line regulation for stable output voltage

Advantages

• Provides highly accurate and stable voltage reference
• Suitable for precision measurement and calibration applications
• Low noise ensures minimal interference in sensitive circuits
• Wide operating temperature range allows usage in extreme conditions
• Compact SOT-23 package enables space-constrained designs

Disadvantages

• Relatively high dropout voltage compared to some alternatives
• Limited output voltage options available
• Higher cost compared to standard voltage references

Working Principles

The MAX6126B21+T is a precision voltage reference that generates a stable output voltage of 2.048V. It utilizes a bandgap voltage reference circuit to achieve high accuracy and low temperature coefficient. The input voltage is regulated internally, ensuring a constant output voltage even with varying supply voltages. The device operates with low quiescent current, making it suitable for battery-powered applications.

Detailed Application Field Plans

The MAX6126B21+T finds applications in various fields, including:

1. Precision measurement instruments
2. Data acquisition systems
3. Industrial control systems
4. Medical equipment
5. Automotive electronics
6. Communication devices
7. Power management circuits

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MAX6126B21+T are:

1. LT6654-2.048V: Precision Voltage Reference, SOT-23 package
2. REF102CU: Precision Voltage Reference, TO-99 package
3. LM4040AIM3-2.048V: Precision Shunt Voltage Reference, SOT-23 package
4. ADR4520: Ultra-Low Noise Voltage Reference, SOT-23 package
5. MAX6190AESA: Low Dropout Voltage Reference, SOIC package

These alternatives offer similar functionality and characteristics, providing options for different design requirements.

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