MAX6125ESA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low noise, low dropout voltage
• Package: SOIC-8
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 12.6V
• Output Voltage Options: 1.25V, 2.048V, 2.5V, 3V, 4.096V, 5V, 8V, 10V
• Initial Accuracy: ±0.02%
• Temperature Coefficient: 10ppm/°C
• Output Current: 20mA
• Dropout Voltage: 300mV at 20mA
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6125ESA+T has the following pin configuration:

```

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| | --| VOUT | --| GND | --| NC | --| IN | --| NC | --| TRIM | --| SHDN | |___________| ```

Functional Features

• High precision voltage reference with low temperature coefficient
• Low dropout voltage allows for efficient operation in low-power applications
• Trim pin enables fine adjustment of output voltage
• Shutdown pin for power-saving mode when not in use

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low noise output - Wide input voltage range - Low quiescent current

Disadvantages: - Limited output current capability - Only available in SOIC-8 package

Working Principles

The MAX6125ESA+T is a precision voltage reference that utilizes bandgap technology to provide a stable and accurate output voltage. It operates by comparing the voltage across a temperature-dependent resistor with a scaled version of the supply voltage. This allows it to compensate for changes in temperature and maintain a consistent output voltage.

Application Field Plans

The MAX6125ESA+T is commonly used in various electronic applications that require a precise and stable voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision measurement instruments
5. Sensor calibration circuits

Alternative Models

Here are some alternative models that offer similar functionality:

1. LT6656B - Precision Voltage Reference, 0.05% initial accuracy, SOT-23 package
2. REF5050 - Low-Noise Voltage Reference, 0.02% initial accuracy, TO-92 package
3. LM4040 - Precision Micropower Shunt Voltage Reference, 0.1% initial accuracy, SOT-23 package

These alternatives can be considered based on specific requirements and constraints of the application.

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