LM4041DIX3-1.2+T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low dropout voltage - High accuracy - Low temperature coefficient - Low quiescent current - Wide operating temperature range

Package: SOT-23-3

Essence: LM4041DIX3-1.2+T 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: 1.2V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 60mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LM4041DIX3-1.2+T has three pins arranged as follows:

```

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

Pin Descriptions: - VOUT: Output pin, provides the stable 1.2V reference voltage. - GND: Ground pin, connected to the system ground.

Functional Features

• Precision voltage reference with low dropout voltage.
• High accuracy and low temperature coefficient ensure stable output voltage over a wide temperature range.
• Low quiescent current minimizes power consumption.
• Compact SOT-23-3 package allows for space-saving integration into various applications.

Advantages and Disadvantages

Advantages: - Stable and accurate output voltage. - Low dropout voltage enables operation with low input voltages. - Wide operating temperature range makes it suitable for various environments. - Low quiescent current helps conserve power.

Disadvantages: - Limited output voltage options (only 1.2V in this model). - SOT-23-3 package may not be suitable for all applications requiring a voltage reference.

Working Principles

LM4041DIX3-1.2+T utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. These components work together to maintain a constant voltage reference despite changes in temperature and input voltage.

Detailed Application Field Plans

The LM4041DIX3-1.2+T is commonly used in the following applications: 1. Precision analog-to-digital converters (ADCs) 2. Voltage regulators 3. Battery-powered devices 4. Portable electronic devices 5. Industrial control systems 6. Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LM4041DIX3-1.2+T include: - LM4040CIZ-1.2 - LT1004CZ-1.2 - REF102CU-1.2 - MAX6126AASA25

These models offer similar functionality and characteristics, providing alternative options based on specific requirements and preferences.

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