LM4041DYM3-ADJ-TR

Product Overview

Category

The LM4041DYM3-ADJ-TR 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
• Wide operating voltage range
• Low dropout voltage
• Small package size

Package

The LM4041DYM3-ADJ-TR is available in a SOT-23 package.

Essence

This product serves as a voltage reference, providing a stable and accurate voltage output for other components in an electronic circuit.

Packaging/Quantity

The LM4041DYM3-ADJ-TR is typically packaged in reels, with 3000 units per reel.

Specifications

• Output Voltage: Adjustable from 1.225V to 10V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 60mV (typical)
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 10V
• Quiescent Current: 60µA (typical)

Pin Configuration

The LM4041DYM3-ADJ-TR has three pins:

1. VOUT: Output voltage pin
2. ADJ: Adjust pin for setting the desired output voltage
3. GND: Ground pin

Functional Features

• Precision voltage reference
• Adjustable output voltage
• Low power consumption
• Excellent line and load regulation
• Short-circuit current limiting
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High accuracy and stability ensure reliable performance.
• Wide operating voltage range allows for versatile applications.
• Low dropout voltage minimizes power dissipation.
• Small package size saves board space.

Disadvantages

• Limited output current capability.
• Requires an external resistor for voltage adjustment.

Working Principles

The LM4041DYM3-ADJ-TR operates based on the principle of a shunt regulator. It uses a precision bandgap reference to generate a stable voltage output. The adjustable feature allows users to set the desired output voltage by connecting an external resistor to the ADJ pin.

Detailed Application Field Plans

The LM4041DYM3-ADJ-TR finds applications in various fields, including:

1. Precision measurement instruments
2. Industrial control systems
3. Portable electronic devices
4. Battery-powered equipment
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LM4041DYM3-ADJ-TR include:

1. LT6654-2.5: Precision Voltage Reference, 2.5V Output
2. MAX6190: Low-Dropout Voltage Reference, Adjustable Output
3. REF3030: Micropower Voltage Reference, Fixed Output (3.0V)

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

In conclusion, the LM4041DYM3-ADJ-TR is a precision voltage reference with adjustable output voltage. Its high accuracy, stability, and small package size make it suitable for various applications. However, it has limitations in terms of output current capability and requires an external resistor for voltage adjustment. Engineers can consider alternative models depending on their specific needs.