LM4040D41ILPRE3

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, small package size
• Package: SOT-23-3
• Essence: LM4040D41ILPRE3 is a precision voltage reference IC that provides a stable and accurate output voltage.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Output Voltage: 4.096V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 100ppm/°C
• Dropout Voltage: 60mV
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 5V to 20V
• Quiescent Current: 60µA

Pin Configuration

The LM4040D41ILPRE3 has three pins arranged as follows:

```

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| | --| VOUT |-- --| GND |-- --| VIN |-- |_______| ```

Functional Features

• High precision voltage reference with an initial accuracy of ±0.1%
• Low dropout voltage allows for efficient operation even with low input voltages
• Wide operating temperature range makes it suitable for various environments
• Low quiescent current minimizes power consumption
• Excellent long-term stability ensures reliable performance over time

Advantages

• Provides a stable and accurate output voltage for precise circuit operation
• Small package size allows for space-saving designs
• Wide input voltage range offers flexibility in different applications
• Low dropout voltage enables efficient power management
• High initial accuracy ensures reliable and consistent performance

Disadvantages

• Limited output voltage options, only available in 4.096V
• Temperature coefficient may introduce slight variations in output voltage with temperature changes

Working Principles

The LM4040D41ILPRE3 is based on a bandgap reference circuit that generates a stable voltage reference using temperature-dependent properties of semiconductor materials. It utilizes a precision trimming technique to achieve the desired output voltage accuracy.

Detailed Application Field Plans

The LM4040D41ILPRE3 is commonly used in various applications requiring 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. Precision measurement equipment
5. Sensor calibration circuits

Detailed Alternative Models

• LM4040AIM3-4.1/NOPB
• LT1461AIS8-4.1#PBF
• MAX6126AASA41+
• REF3040AIDBZT

These alternative models offer similar functionality and performance to the LM4040D41ILPRE3 and can be considered as substitutes depending on specific requirements.

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