MAX629ESA

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Quiescent Current
• 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

• Output Voltage: 2.5V
• Input Voltage Range: 3V to 12V
• Dropout Voltage: 300mV at 1mA load current
• Quiescent Current: 120µA
• Line Regulation: 0.02% typical
• Load Regulation: 0.05% typical
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX629ESA has a standard SOIC-8 package with the following pin configuration:

```

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| | --| Vout Vin|-- --| |-- --| GND NC |-- --| |-- |___________| ```

• Vout: Output Voltage Pin
• Vin: Input Voltage Pin
• GND: Ground Pin
• NC: No Connection

Functional Features

• Low dropout voltage allows operation with low input-output voltage differentials
• High precision output voltage ensures accurate reference for analog circuits
• Low quiescent current minimizes power consumption
• Excellent line and load regulation for stable performance under varying conditions
• Wide temperature range enables operation in extreme environments

Advantages

• Provides a stable and accurate voltage reference for precise circuit operation
• Low dropout voltage allows efficient use of available input voltage
• Low quiescent current extends battery life in portable devices
• Compact SOIC-8 package offers space-saving solution
• Wide temperature range enables versatile application in various environments

Disadvantages

• Limited output voltage options (only 2.5V available)
• Not suitable for applications requiring higher output voltages
• May require additional circuitry for specific voltage level requirements

Working Principles

The MAX629ESA is a precision voltage reference IC that generates a stable output voltage of 2.5V. It utilizes a bandgap voltage reference circuit to provide accurate and temperature-stable voltage reference. The input voltage range can vary from 3V to 12V, allowing flexibility in power supply options. The low dropout voltage ensures efficient operation even with small input-output voltage differentials. The low quiescent current minimizes power consumption, making it suitable for battery-powered applications.

Detailed Application Field Plans

The MAX629ESA is widely used in various electronic applications where a stable and accurate voltage reference is required. Some common application fields include: - Analog-to-Digital Converters (ADCs) - Digital-to-Analog Converters (DACs) - Voltage regulators - Precision instrumentation - Sensor circuits - Battery-powered devices - Portable electronics

Detailed and Complete Alternative Models

• MAX603ESA: 1.25V Output Voltage, SOIC-8 Package
• MAX604ESA: 2.048V Output Voltage, SOIC-8 Package
• MAX610ESA: Adjustable Output Voltage, SOIC-8 Package
• MAX632ESA: 2.5V Output Voltage, SOT-23 Package
• MAX638ESA: 3.3V Output Voltage, SOIC-8 Package

These alternative models offer different output voltage options and package choices to suit specific application requirements.

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