MAX6126B41+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High Precision, Low Noise, Low Dropout Voltage
• Package: SOT-23-3
• Essence: Precision Micropower Voltage Reference
• Packaging/Quantity: Tape & Reel, 3000 pieces per reel

Specifications

• Output Voltage: 4.096V
• Initial Accuracy: ±0.02%
• Temperature Coefficient: 10ppm/°C
• Supply Voltage Range: 2.7V to 12.6V
• Quiescent Current: 25µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6126B41+T has a standard SOT-23-3 package with the following pin configuration:

```

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| | --+----+-- 1| |2 |____| 3 ```

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

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient.
• Low noise output suitable for sensitive applications.
• Low dropout voltage allows operation in low power supply conditions.
• Wide supply voltage range provides flexibility in various systems.

Advantages

• Excellent initial accuracy ensures precise voltage references.
• Low temperature coefficient minimizes output voltage variations with temperature changes.
• Low dropout voltage enables operation in low voltage scenarios.
• Small package size (SOT-23-3) makes it suitable for space-constrained designs.

Disadvantages

• Limited output voltage options, only available in 4.096V.
• Relatively higher quiescent current compared to some other voltage references.
• Not suitable for high current applications due to its low output current capability.

Working Principles

The MAX6126B41+T is a precision micropower voltage reference that generates a stable and accurate output voltage. It utilizes a bandgap voltage reference circuit to provide a precise reference voltage, which remains relatively constant over temperature and supply voltage variations. The internal circuitry compensates for changes in temperature and supply voltage to maintain the desired output voltage.

Detailed Application Field Plans

The MAX6126B41+T is commonly used in various applications where a stable and accurate voltage reference is required. Some of the typical application fields include:

1. Precision Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators and power management circuits
4. Sensor calibration and measurement systems
5. Portable and battery-powered devices requiring low power consumption

Detailed and Complete Alternative Models

1. LT6657: Precision Voltage Reference with 0.02% initial accuracy and 10ppm/°C temperature coefficient.
2. REF5050: High-Precision Voltage Reference with 0.05% initial accuracy and 15ppm/°C temperature coefficient.
3. LM4040: Micropower Shunt Voltage Reference with 0.1% initial accuracy and 100ppm/°C temperature coefficient.

These alternative models offer similar functionality and can be considered as alternatives to the MAX6126B41+T based on specific requirements and design constraints.

In conclusion, the MAX6126B41+T is a high-precision micropower voltage reference with excellent initial accuracy, low noise, and low dropout voltage. It finds applications in various fields where a stable and accurate voltage reference is essential. Designers can also consider alternative models based on their specific needs.