LM4041C12ILPE3

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Precision, Low Dropout, Micropower, Adjustable Output
• Package: SOT-23-3
• Essence: The LM4041C12ILPE3 is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Output Voltage: 1.225V ± 0.5%
• Temperature Coefficient: 50ppm/°C (typical)
• Operating Current: 60µA (typical)
• Dropout Voltage: 60mV (typical)
• Line Regulation: 0.02%/V (typical)
• Load Regulation: 0.05%/mA (typical)

Pin Configuration

The LM4041C12ILPE3 has three pins arranged as follows:

```

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

• VOUT: Output Voltage Pin
• GND: Ground Pin

Functional Features

• Precision: The LM4041C12ILPE3 provides a highly accurate output voltage of 1.225V with a tight tolerance of ± 0.5%.
• Low Dropout: With a dropout voltage of only 60mV, the IC can operate efficiently even when the input voltage is close to the desired output voltage.
• Micropower: The IC operates at a low current consumption of 60µA, making it suitable for battery-powered applications.
• Adjustable Output: The LM4041C12ILPE3 can be used as an adjustable voltage reference by connecting external resistors to the VOUT pin.

Advantages and Disadvantages

Advantages: - High precision and accuracy - Low dropout voltage - Low current consumption - Adjustable output voltage

Disadvantages: - Limited output voltage options (fixed at 1.225V)

Working Principles

The LM4041C12ILPE3 utilizes a bandgap voltage reference circuit to generate a stable and precise output voltage. It compensates for temperature variations, ensuring consistent performance across different operating conditions. The IC is designed to provide a reliable voltage reference for various electronic applications.

Detailed Application Field Plans

The LM4041C12ILPE3 can be used in a wide range of applications, including but not limited to:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators and power management circuits
3. Sensor calibration circuits
4. Battery charging and monitoring systems
5. Test and measurement equipment
6. Industrial control systems
7. Audio amplifiers and signal processing circuits

Detailed and Complete Alternative Models

1. LM4040CIZ-2.5: Fixed 2.5V voltage reference with similar characteristics and package.
2. LT1461AIS8-5: Precision micropower shunt voltage reference with adjustable output.
3. MAX6126AASA25: Ultra-low noise, high precision voltage reference with fixed 2.5V output.

These alternative models offer different output voltages and additional features, providing flexibility for various design requirements.

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