MAX640CSA+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Reference
• Characteristics: Low-power, precision voltage reference
• Package: 8-SOIC (Small Outline Integrated Circuit)
• Essence: Provides a stable and accurate voltage reference for various applications
• Packaging/Quantity: Tape & Reel, 2500 pieces per reel

Specifications

• Output Voltage: 2.048V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 11V
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX640CSA+T has the following pin configuration:

```

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| | --| VOUT | --| GND | --| VIN | --| NC | --| NC | --| SHDN | --| REFOUT | |___________| ```

Functional Features

• Low-power consumption
• High accuracy and stability
• Wide supply voltage range
• Shutdown mode for power saving
• Output voltage can be used as a reference for other components

Advantages

• Precise and stable output voltage
• Low quiescent current
• Shutdown mode for power-saving applications
• Compact and easy-to-use package

Disadvantages

• Limited output voltage options
• Not suitable for high-voltage applications

Working Principles

The MAX640CSA+T is a low-power voltage reference IC that generates a precise and stable output voltage of 2.048V. It utilizes a bandgap voltage reference circuit to achieve high accuracy and stability over a wide temperature range. The device operates within a supply voltage range of 2.7V to 11V and consumes only 60µA of quiescent current.

The IC features a shutdown pin (SHDN) that can be used to disable the device, reducing power consumption to nearly zero. This makes it suitable for battery-powered applications where power-saving is crucial.

Detailed Application Field Plans

The MAX640CSA+T is commonly used in various applications that require a stable and accurate voltage reference. Some of the typical application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered systems
5. Sensor calibration circuits
6. Test and measurement equipment

Detailed and Complete Alternative Models

• MAX619ESA+: Low-power, precision voltage reference with an output voltage of 2.5V
• MAX6325ESA+: Low-power, precision voltage reference with an output voltage of 2.048V and a smaller package size
• LT6654BIS6-2.048#PBF: Precision voltage reference with an output voltage of 2.048V and ultra-low temperature coefficient

These alternative models offer similar functionality and can be considered as alternatives to the MAX640CSA+T based on specific requirements and preferences.

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