LM4041EEM3X-1.2/NOPB

Product Overview

Category

The LM4041EEM3X-1.2/NOPB belongs to the category of voltage references.

Use

It is commonly used as a precision shunt regulator in various electronic circuits.

Characteristics

• High accuracy and stability
• Low temperature coefficient
• Low dropout voltage
• Wide operating range
• Small package size

Package

The LM4041EEM3X-1.2/NOPB is available in a SOT-23 package.

Essence

This product serves as a precise voltage reference, providing a stable output voltage for other components in a circuit.

Packaging/Quantity

The LM4041EEM3X-1.2/NOPB is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

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

Pin Configuration

The LM4041EEM3X-1.2/NOPB has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• Precise voltage reference
• Low power consumption
• Stable output voltage over a wide temperature range
• Short-circuit protection
• Reverse polarity protection

Advantages

• High accuracy and stability ensure reliable performance in critical applications.
• Low dropout voltage minimizes power dissipation and extends battery life.
• Wide operating range allows for versatile use in various temperature conditions.
• Small package size enables space-saving designs.

Disadvantages

• Limited output voltage options (only 1.2V in this case).
• Higher initial cost compared to less precise voltage references.

Working Principles

The LM4041EEM3X-1.2/NOPB operates based on the principle of a shunt regulator. It uses a precision bandgap reference and an amplifier to maintain a stable output voltage regardless of changes in input voltage or load conditions. The internal circuitry compensates for temperature variations, ensuring accurate performance over a wide range of operating temperatures.

Detailed Application Field Plans

The LM4041EEM3X-1.2/NOPB finds applications in various fields, including:

1. Precision measurement equipment
2. Industrial control systems
3. Medical devices
4. Automotive electronics
5. Portable consumer electronics

In precision measurement equipment, it provides a stable voltage reference for accurate readings. In industrial control systems, it ensures precise control signals. In medical devices, it contributes to reliable and accurate measurements. In automotive electronics, it helps maintain stable operation under varying conditions. In portable consumer electronics, it aids in efficient power management.

Detailed and Complete Alternative Models

Some alternative models to the LM4041EEM3X-1.2/NOPB include:

1. LM4040CIZ-2.5/NOPB: 2.5V precision voltage reference
2. LT1021BCN8-10/NOPB: 10V precision shunt regulator
3. MAX6126AASA25+: 2.5V ultra-low noise voltage reference
4. REF5025AIDGKT: 2.5V precision voltage reference with integrated buffer

These alternative models offer different output voltages, accuracy levels, and additional features to suit specific application requirements.

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