MAX674CSA+ - English Editing Encyclopedia Entry

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low quiescent current
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel

Specifications

• Voltage Output: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX674CSA+ has the following pin configuration:

1. VOUT: Voltage Output
2. GND: Ground
3. NC: No Connection
4. TRIM: Trimming Input
5. IN+: Positive Supply Voltage Input
6. IN-: Negative Supply Voltage Input
7. NC: No Connection
8. SHDN: Shutdown Control Input

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient
• Low dropout voltage allows for efficient power usage
• Low quiescent current minimizes power consumption
• Shutdown control input enables power-saving mode when not in use

Advantages and Disadvantages

Advantages: - High precision and stability - Low power consumption - Shutdown control for power-saving - Wide operating temperature range

Disadvantages: - Limited voltage output options - Not suitable for high current applications

Working Principles

The MAX674CSA+ is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS circuitry to provide a stable and accurate voltage reference. The internal circuitry compensates for temperature variations, ensuring consistent performance across a wide temperature range.

Detailed Application Field Plans

The MAX674CSA+ is commonly used in various electronic applications that require a stable and accurate voltage reference. Some typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Sensor calibration circuits

Detailed and Complete Alternative Models

• MAX603ESA+: 2.5V voltage reference with higher initial accuracy (+/- 0.05%)
• LT1236ACS8-2.5: 2.5V voltage reference with lower quiescent current (40µA)

These alternative models offer similar functionality and can be considered as substitutes for the MAX674CSA+ depending on specific requirements.

In conclusion, the MAX674CSA+ is a high-precision voltage reference IC with low dropout voltage and quiescent current. It provides a stable and accurate voltage reference for various electronic applications. Its compact 8-pin SOIC package makes it suitable for space-constrained designs. However, it has limited voltage output options and may not be suitable for high current applications.