MAX626ESA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Noise
• Package: SOIC-8
• Essence: Provides a stable voltage reference for electronic circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 300mV
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX626ESA+T has the following pin configuration:

```

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| | --| VOUT GND|-- --| VIN NC |-- --| NC NC |-- --| NC VREF |-- |___________| ```

Functional Features

• Provides a precise and stable voltage reference
• Low dropout voltage allows operation with low input voltages
• Low quiescent current minimizes power consumption
• Excellent line and load regulation ensures consistent performance
• Wide operating temperature range enables usage in various environments

Advantages

• High accuracy and stability ensure reliable circuit operation
• Low dropout voltage allows for efficient power utilization
• Low noise output ensures minimal interference with other components
• Compact SOIC-8 package offers space-saving integration

Disadvantages

• Limited output voltage options (only 2.5V in this model)
• Relatively high initial accuracy compared to some alternatives
• Not suitable for applications requiring extremely low quiescent current

Working Principles

The MAX626ESA+T is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring accurate output voltage even in varying environmental conditions.

Detailed Application Field Plans

The MAX626ESA+T is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Sensor circuits
5. Battery-powered devices

Alternative Models

• MAX625ESA+T: Similar specifications, but with a 2.048V output voltage
• MAX627ESA+T: Higher accuracy (±0.25%) version of the MAX626ESA+T
• LT1236ACS8-2.5#PBF: Comparable voltage reference IC with 2.5V output

These alternative models offer similar functionality and can be considered based on specific requirements and preferences.

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