LM4040A41IDBZR

Product Overview

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

Specifications

• Output Voltage: 4.096V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 60mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Pin Configuration

The LM4040A41IDBZR has three pins arranged as follows:

```

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

1. V+: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• High precision voltage reference
• Low dropout voltage allows for efficient operation
• Excellent initial accuracy and temperature stability
• Low quiescent current consumption
• Wide operating temperature range
• Small package size enables space-saving designs

Advantages

• Provides a stable and accurate voltage reference for precise measurements
• Low dropout voltage minimizes power dissipation
• Wide operating temperature range ensures reliable performance in various environments
• Small package size allows for compact circuit designs

Disadvantages

• Limited output voltage options (only 4.096V available)
• Higher initial cost compared to some other voltage reference options

Working Principles

The LM4040A41IDBZR is a shunt voltage reference IC. It utilizes a precision bandgap core to generate a stable and accurate output voltage of 4.096V. The internal circuitry compensates for temperature variations, ensuring consistent performance over a wide temperature range. The low dropout voltage enables the IC to operate efficiently even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

• Precision analog-to-digital converters (ADCs)
• Digital-to-analog converters (DACs)
• Voltage regulators
• Battery-powered devices
• Portable electronic equipment
• Industrial control systems
• Test and measurement instruments

Alternative Models

• LM4040A30IDBZR: 3.0V output voltage
• LM4040A50IDBZR: 5.0V output voltage
• LM4040A10IDBZR: 10.0V output voltage

These alternative models provide different output voltage options to suit various application requirements.

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