LM4040BIM3-3.0

Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

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

Package: SOT-23-3

Essence: The LM4040BIM3-3.0 is a precision voltage reference IC that provides a stable and accurate output voltage of 3.0V.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage: 3.0V ± 0.1%
• Dropout Voltage: 60mV (typical)
• Temperature Coefficient: 75ppm/°C (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 60µA (typical)
• Load Regulation: 0.1% (typical)
• Line Regulation: 0.05% (typical)

Pin Configuration

The LM4040BIM3-3.0 has three pins arranged as follows:

```

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

Pin 1: VOUT - Output Voltage Pin

Pin 2: GND - Ground Pin

Functional Features

• High accuracy and stability: The LM4040BIM3-3.0 provides a precise and stable output voltage, ensuring reliable performance in various applications.
• Low dropout voltage: With a low dropout voltage of only 60mV, the IC can operate efficiently even when the input voltage is close to the desired output voltage.
• Low temperature coefficient: The LM4040BIM3-3.0 exhibits a low temperature coefficient of 75ppm/°C, minimizing output voltage variations with temperature changes.
• Wide operating temperature range: It can operate reliably in a wide temperature range from -40°C to +85°C.

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low dropout voltage - Low temperature coefficient - Wide operating temperature range

Disadvantages: - Limited output voltage options (only available in 3.0V)

Working Principles

The LM4040BIM3-3.0 is based on bandgap reference technology. It utilizes the voltage difference between two different diode junctions to generate a stable and accurate reference voltage. This voltage is then amplified and regulated to provide a precise output voltage of 3.0V.

Detailed Application Field Plans

The LM4040BIM3-3.0 is commonly used in various applications that require a stable and accurate voltage reference. Some typical application fields include:

1. Precision analog circuits
2. Data acquisition systems
3. Industrial control systems
4. Battery-powered devices
5. Portable electronic devices
6. Test and measurement equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM4040BIM3-3.0 are:

1. LT1004 - Precision Reference IC
2. MAX619 - Low Dropout Voltage Reference
3. REF3030 - Micropower Voltage Reference
4. ADR3412 - High Accuracy Voltage Reference
5. TS431 - Programmable Shunt Voltage Reference

These alternative models can be considered based on specific requirements and design constraints.

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