LM4040AIX3-3.0+T

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Precision voltage reference - Low dropout voltage - High accuracy and stability - Wide operating temperature range - Small package size

Package: SOT-23-3

Essence: The LM4040AIX3-3.0+T is a precision voltage reference IC that provides a stable and accurate output voltage of 3.0V. It is commonly used in various electronic devices where a precise voltage reference is required.

Packaging/Quantity: The LM4040AIX3-3.0+T is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Output Voltage: 3.0V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 100ppm/°C
• Dropout Voltage: 60mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA

Detailed Pin Configuration

The LM4040AIX3-3.0+T has three pins:

1. VOUT: Output pin, connected to the load.
2. GND: Ground pin, connected to the common ground.
3. VIN: Input pin, connected to the supply voltage.

Functional Features

• High precision: The LM4040AIX3-3.0+T offers a high initial accuracy of ±0.1%, ensuring precise voltage references.
• Low dropout voltage: With a dropout voltage of only 60mV, it can operate efficiently even when the input voltage is close to the desired output voltage.
• Wide operating temperature range: The IC can function reliably in a temperature range of -40°C to +85°C, making it suitable for various environments.
• Low quiescent current: The LM4040AIX3-3.0+T consumes only 60µA of current, minimizing power consumption.

Advantages and Disadvantages

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

Disadvantages: - Limited output voltage options (fixed at 3.0V)

Working Principles

The LM4040AIX3-3.0+T utilizes a bandgap reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations and provides a constant voltage reference regardless of changes in the supply voltage or ambient temperature.

Detailed Application Field Plans

The LM4040AIX3-3.0+T finds applications in various electronic systems that require precise voltage references. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery management systems
5. Precision instrumentation
6. Sensor calibration

Detailed and Complete Alternative Models

1. LM4040AIZ3-3.0+T: Similar to LM4040AIX3-3.0+T, but available in TO-92 package.
2. LM4040BIX3-3.0+T: Provides a 3.0V output voltage with improved initial accuracy of ±0.05%.
3. LM4041CIX3-3.0+T: Offers a 3.0V output voltage with an ultra-low dropout voltage of 20mV.

These alternative models provide similar functionality and can be considered as substitutes for the LM4040AIX3-3.0+T based on specific requirements.

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