LM4040D20ILPRE3

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, small package size
• Package: SOT-23-3
• Essence: LM4040D20ILPRE3 is a precision voltage reference IC used to provide a stable and accurate voltage reference in various electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Voltage Output: 2.048V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: ±50ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Pin Configuration

The LM4040D20ILPRE3 has three pins arranged as follows:

```

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| | --| V+ |-- --| |-- |____| ```

• Pin 1: V+ (Input/Output)
• Pin 2: NC (No Connection)
• Pin 3: GND (Ground)

Functional Features

• High precision voltage reference with low dropout voltage.
• Provides a stable and accurate voltage reference for precise circuit operation.
• Low quiescent current consumption, making it suitable for battery-powered applications.
• Wide operating temperature range allows for use in various environmental conditions.
• Small package size enables space-saving designs.

Advantages and Disadvantages

Advantages: - High precision and accuracy. - Low dropout voltage. - Low quiescent current consumption. - Wide operating temperature range. - Small package size.

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

Working Principles

LM4040D20ILPRE3 utilizes bandgap reference technology to generate a stable and accurate voltage reference. It uses a combination of temperature-compensated diodes and amplifiers to maintain a constant voltage output regardless of changes in temperature or supply voltage.

Detailed Application Field Plans

The LM4040D20ILPRE3 is commonly used in various electronic circuits where a stable and accurate voltage reference is required. Some typical application fields include:

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

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB: 2.5V voltage reference, SOT-23-3 package.
2. LM4040CIM3-5.0/NOPB: 5.0V voltage reference, SOT-23-3 package.
3. LM4040DIM3-10.0/NOPB: 10.0V voltage reference, SOT-23-3 package.
4. LM4040EIM3-1.2/NOPB: 1.2V voltage reference, SOT-23-3 package.
5. LM4040FIM3-3.0/NOPB: 3.0V voltage reference, SOT-23-3 package.

These alternative models offer different voltage outputs to suit specific circuit requirements while maintaining similar characteristics and package sizes.

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