LM4041CEM3-1.2

Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - Low voltage reference - Precision output voltage of 1.2V - High accuracy and stability - Low temperature coefficient - Low quiescent current consumption

Package: SOT-23-3

Essence: The LM4041CEM3-1.2 is a low voltage precision voltage reference IC that provides a stable and accurate output voltage of 1.2V. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LM4041CEM3-1.2 is available in a SOT-23-3 package, which consists of three pins. It is typically sold in reels or tubes containing multiple units.

Specifications

The LM4041CEM3-1.2 has the following specifications:

• Output Voltage: 1.2V ± 0.1%
• Temperature Coefficient: 50 ppm/°C
• Quiescent Current: 60 µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V

Pin Configuration

The LM4041CEM3-1.2 has a SOT-23-3 package with the following pin configuration:

```

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

Functional Features

• Precise and stable output voltage of 1.2V
• Low temperature coefficient ensures minimal voltage drift with temperature changes
• Low quiescent current consumption minimizes power dissipation
• Wide supply voltage range allows for flexibility in different applications

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Low power consumption - Wide supply voltage range

Disadvantages: - Limited output voltage options (only 1.2V)

Working Principles

The LM4041CEM3-1.2 is based on a bandgap reference circuit that generates a stable voltage reference using a combination of bipolar and CMOS technologies. It utilizes a precision voltage divider network and an internal amplifier to provide a precise and stable output voltage of 1.2V.

Detailed Application Field Plans

The LM4041CEM3-1.2 can be used in various applications, including but not limited to:

1. Precision analog-to-digital converters (ADCs)
2. Voltage regulators
3. Battery-powered devices
4. Sensor calibration circuits
5. Test and measurement equipment
6. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LM4041CEM3-1.2 include:

1. LM4040CEM3-1.2: Similar low voltage precision voltage reference with a slightly different package.
2. LT1004CZ-1.2: Precision shunt voltage reference with a 1.2V output voltage.
3. REF102CU-1.2: Precision voltage reference with a 1.2V output voltage and low temperature coefficient.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

In conclusion, the LM4041CEM3-1.2 is a low voltage precision voltage reference IC that provides a stable and accurate output voltage of 1.2V. Its high accuracy, stability, and low power consumption make it suitable for various applications in the electronics industry.