LM4041DEX3-1.2+T

Product Overview

Category

The LM4041DEX3-1.2+T belongs to the category of precision voltage references.

Use

It is commonly used as a stable voltage reference in various electronic circuits.

Characteristics

• High accuracy: The LM4041DEX3-1.2+T provides a highly accurate output voltage.
• Low temperature coefficient: It exhibits a low temperature coefficient, ensuring stability over a wide range of temperatures.
• Low power consumption: The device consumes minimal power, making it suitable for battery-powered applications.
• Small package size: It comes in a compact SOT-23 package, allowing for space-efficient integration into circuit designs.
• Wide operating voltage range: The LM4041DEX3-1.2+T can operate within a wide voltage range, enhancing its versatility.

Package and Quantity

The LM4041DEX3-1.2+T is available in a SOT-23 package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Output Voltage: 1.2V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: 50ppm/°C
• Operating Voltage Range: 1.8V to 10V
• Quiescent Current: 60µA (typical)
• Load Regulation: 0.1% (typical)
• Line Regulation: 0.05% (typical)

Pin Configuration

The LM4041DEX3-1.2+T has three pins:

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

Functional Features

• Precision voltage reference: The LM4041DEX3-1.2+T provides a stable and accurate voltage reference for precise circuit operation.
• Low power consumption: It consumes minimal power, making it suitable for power-sensitive applications.
• Wide operating voltage range: The device can operate within a wide voltage range, accommodating various circuit requirements.
• Temperature stability: With a low temperature coefficient, the LM4041DEX3-1.2+T maintains stability over a wide temperature range.

Advantages and Disadvantages

Advantages

• High accuracy and stability.
• Low power consumption.
• Compact package size.
• Wide operating voltage range.

Disadvantages

• Limited output voltage options (fixed at 1.2V).
• Not suitable for applications requiring adjustable voltage references.

Working Principles

The LM4041DEX3-1.2+T utilizes bandgap voltage reference technology to generate a stable and accurate output voltage. It compensates for temperature variations by employing a temperature-compensated design, ensuring consistent performance across different operating conditions.

Application Field Plans

The LM4041DEX3-1.2+T finds applications in various fields, including but not limited to: - Precision analog circuits - Voltage regulators - Data acquisition systems - Portable electronic devices - Battery-powered equipment

Alternative Models

Several alternative models with similar functionality are available in the market. Some notable alternatives to the LM4041DEX3-1.2+T include: - LT1236 - MAX6126 - REF102

These alternative models offer comparable precision, stability, and voltage reference capabilities, providing flexibility for different design requirements.

In conclusion, the LM4041DEX3-1.2+T is a precision voltage reference that offers high accuracy, low power consumption, and a compact package size. Its wide operating voltage range and temperature stability make it suitable for various applications. However, its fixed output voltage and lack of adjustability may limit its use in certain scenarios. Engineers can consider alternative models like the LT1236, MAX6126, and REF102 to meet specific design needs.